mirror of https://gitee.com/openkylin/linux.git
785587 Commits
Author | SHA1 | Message | Date |
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Fenghua Yu | ace6485a03 |
x86/cpufeatures: Enumerate MOVDIR64B instruction
MOVDIR64B moves 64-bytes as direct-store with 64-bytes write atomicity. Direct store is implemented by using write combining (WC) for writing data directly into memory without caching the data. In low latency offload (e.g. Non-Volatile Memory, etc), MOVDIR64B writes work descriptors (and data in some cases) to device-hosted work-queues atomically without cache pollution. Availability of the MOVDIR64B instruction is indicated by the presence of the CPUID feature flag MOVDIR64B (CPUID.0x07.0x0:ECX[bit 28]). Please check the latest Intel Architecture Instruction Set Extensions and Future Features Programming Reference for more details on the CPUID feature MOVDIR64B flag. Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Ashok Raj <ashok.raj@intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi V Shankar <ravi.v.shankar@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1540418237-125817-3-git-send-email-fenghua.yu@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Fenghua Yu | 33823f4d63 |
x86/cpufeatures: Enumerate MOVDIRI instruction
MOVDIRI moves doubleword or quadword from register to memory through direct store which is implemented by using write combining (WC) for writing data directly into memory without caching the data. Programmable agents can handle streaming offload (e.g. high speed packet processing in network). Hardware implements a doorbell (tail pointer) register that is updated by software when adding new work-elements to the streaming offload work-queue. MOVDIRI can be used as the doorbell write which is a 4-byte or 8-byte uncachable write to MMIO. MOVDIRI has lower overhead than other ways to write the doorbell. Availability of the MOVDIRI instruction is indicated by the presence of the CPUID feature flag MOVDIRI(CPUID.0x07.0x0:ECX[bit 27]). Please check the latest Intel Architecture Instruction Set Extensions and Future Features Programming Reference for more details on the CPUID feature MOVDIRI flag. Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Ashok Raj <ashok.raj@intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi V Shankar <ravi.v.shankar@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1540418237-125817-2-git-send-email-fenghua.yu@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Linus Torvalds | 034bda1cd5 |
Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 vdso updates from Ingo Molnar: "Two main changes: - Cleanups, simplifications and CLOCK_TAI support (Thomas Gleixner) - Improve code generation (Andy Lutomirski)" * 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vdso: Rearrange do_hres() to improve code generation x86/vdso: Document vgtod_ts better x86/vdso: Remove "memory" clobbers in the vDSO syscall fallbacks x66/vdso: Add CLOCK_TAI support x86/vdso: Move cycle_last handling into the caller x86/vdso: Simplify the invalid vclock case x86/vdso: Replace the clockid switch case x86/vdso: Collapse coarse functions x86/vdso: Collapse high resolution functions x86/vdso: Introduce and use vgtod_ts x86/vdso: Use unsigned int consistently for vsyscall_gtod_data:: Seq x86/vdso: Enforce 64bit clocksource x86/time: Implement clocksource_arch_init() clocksource: Provide clocksource_arch_init() |
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Linus Torvalds | d82924c3b8 |
Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 pti updates from Ingo Molnar: "The main changes: - Make the IBPB barrier more strict and add STIBP support (Jiri Kosina) - Micro-optimize and clean up the entry code (Andy Lutomirski) - ... plus misc other fixes" * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation: Propagate information about RSB filling mitigation to sysfs x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation x86/speculation: Apply IBPB more strictly to avoid cross-process data leak x86/speculation: Add RETPOLINE_AMD support to the inline asm CALL_NOSPEC variant x86/CPU: Fix unused variable warning when !CONFIG_IA32_EMULATION x86/pti/64: Remove the SYSCALL64 entry trampoline x86/entry/64: Use the TSS sp2 slot for SYSCALL/SYSRET scratch space x86/entry/64: Document idtentry |
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Linus Torvalds | d7197a5ad8 |
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Ingo Molnar: "Two minor OLPC changes: a build fix and a new quirk" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/olpc: Fix build error with CONFIG_MFD_CS5535=m x86/olpc: Indicate that legacy PC XO-1 platform should not register RTC |
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Linus Torvalds | f682a7920b |
Merge branch 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 paravirt updates from Ingo Molnar: "Two main changes: - Remove no longer used parts of the paravirt infrastructure and put large quantities of paravirt ops under a new config option PARAVIRT_XXL=y, which is selected by XEN_PV only. (Joergen Gross) - Enable PV spinlocks on Hyperv (Yi Sun)" * 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/hyperv: Enable PV qspinlock for Hyper-V x86/hyperv: Add GUEST_IDLE_MSR support x86/paravirt: Clean up native_patch() x86/paravirt: Prevent redefinition of SAVE_FLAGS macro x86/xen: Make xen_reservation_lock static x86/paravirt: Remove unneeded mmu related paravirt ops bits x86/paravirt: Move the Xen-only pv_mmu_ops under the PARAVIRT_XXL umbrella x86/paravirt: Move the pv_irq_ops under the PARAVIRT_XXL umbrella x86/paravirt: Move the Xen-only pv_cpu_ops under the PARAVIRT_XXL umbrella x86/paravirt: Move items in pv_info under PARAVIRT_XXL umbrella x86/paravirt: Introduce new config option PARAVIRT_XXL x86/paravirt: Remove unused paravirt bits x86/paravirt: Use a single ops structure x86/paravirt: Remove clobbers from struct paravirt_patch_site x86/paravirt: Remove clobbers parameter from paravirt patch functions x86/paravirt: Make paravirt_patch_call() and paravirt_patch_jmp() static x86/xen: Add SPDX identifier in arch/x86/xen files x86/xen: Link platform-pci-unplug.o only if CONFIG_XEN_PVHVM x86/xen: Move pv specific parts of arch/x86/xen/mmu.c to mmu_pv.c x86/xen: Move pv irq related functions under CONFIG_XEN_PV umbrella |
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Linus Torvalds | 99792e0cea |
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm updates from Ingo Molnar: "Lots of changes in this cycle: - Lots of CPA (change page attribute) optimizations and related cleanups (Thomas Gleixner, Peter Zijstra) - Make lazy TLB mode even lazier (Rik van Riel) - Fault handler cleanups and improvements (Dave Hansen) - kdump, vmcore: Enable kdumping encrypted memory with AMD SME enabled (Lianbo Jiang) - Clean up VM layout documentation (Baoquan He, Ingo Molnar) - ... plus misc other fixes and enhancements" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (51 commits) x86/stackprotector: Remove the call to boot_init_stack_canary() from cpu_startup_entry() x86/mm: Kill stray kernel fault handling comment x86/mm: Do not warn about PCI BIOS W+X mappings resource: Clean it up a bit resource: Fix find_next_iomem_res() iteration issue resource: Include resource end in walk_*() interfaces x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error x86/mm: Remove spurious fault pkey check x86/mm/vsyscall: Consider vsyscall page part of user address space x86/mm: Add vsyscall address helper x86/mm: Fix exception table comments x86/mm: Add clarifying comments for user addr space x86/mm: Break out user address space handling x86/mm: Break out kernel address space handling x86/mm: Clarify hardware vs. software "error_code" x86/mm/tlb: Make lazy TLB mode lazier x86/mm/tlb: Add freed_tables element to flush_tlb_info x86/mm/tlb: Add freed_tables argument to flush_tlb_mm_range smp,cpumask: introduce on_each_cpu_cond_mask smp: use __cpumask_set_cpu in on_each_cpu_cond ... |
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Linus Torvalds | 382d72a9aa |
Merge branch 'x86-hyperv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 hyperv updates from Ingo Molnar: "Two small changes: a boot warning removal and a minor cleanup" * 'x86-hyperv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/hyperv: Remove unused include x86/hyperv: Suppress "PCI: Fatal: No config space access function found" |
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Linus Torvalds | ac73e08eda |
Merge branch 'x86-grub2-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 grub2 updates from Ingo Molnar: "This extends the x86 boot protocol to include an address for the RSDP table - utilized by Xen currently. Matching Grub2 patches are pending as well. (Juergen Gross)" * 'x86-grub2-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/acpi, x86/boot: Take RSDP address for boot params if available x86/boot: Add ACPI RSDP address to setup_header x86/xen: Fix boot loader version reported for PVH guests |
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Linus Torvalds | fec98069fb |
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpu updates from Ingo Molnar: "The main changes in this cycle were: - Add support for the "Dhyana" x86 CPUs by Hygon: these are licensed based on the AMD Zen architecture, and are built and sold in China, for domestic datacenter use. The code is pretty close to AMD support, mostly with a few quirks and enumeration differences. (Pu Wen) - Enable CPUID support on Cyrix 6x86/6x86L processors" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tools/cpupower: Add Hygon Dhyana support cpufreq: Add Hygon Dhyana support ACPI: Add Hygon Dhyana support x86/xen: Add Hygon Dhyana support to Xen x86/kvm: Add Hygon Dhyana support to KVM x86/mce: Add Hygon Dhyana support to the MCA infrastructure x86/bugs: Add Hygon Dhyana to the respective mitigation machinery x86/apic: Add Hygon Dhyana support x86/pci, x86/amd_nb: Add Hygon Dhyana support to PCI and northbridge x86/amd_nb: Check vendor in AMD-only functions x86/alternative: Init ideal_nops for Hygon Dhyana x86/events: Add Hygon Dhyana support to PMU infrastructure x86/smpboot: Do not use BSP INIT delay and MWAIT to idle on Dhyana x86/cpu/mtrr: Support TOP_MEM2 and get MTRR number x86/cpu: Get cache info and setup cache cpumap for Hygon Dhyana x86/cpu: Create Hygon Dhyana architecture support file x86/CPU: Change query logic so CPUID is enabled before testing x86/CPU: Use correct macros for Cyrix calls |
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Linus Torvalds | 04ce7fae3d |
Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build update from Ingo Molnar: "A small cleanup to x86 Kconfigs" * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/kconfig: Remove redundant 'default n' lines from all x86 Kconfig's |
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Linus Torvalds | 642116d4ac |
Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot updates from Ingo Molnar: "Two cleanups and a bugfix for a rare boot option combination" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot/KASLR: Remove return value from handle_mem_options() x86/corruption-check: Use pr_*() instead of printk() x86/corruption-check: Fix panic in memory_corruption_check() when boot option without value is provided |
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Linus Torvalds | e1d20beae7 |
Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 asm updates from Ingo Molnar: "The main changes in this cycle were the fsgsbase related preparatory patches from Chang S. Bae - but there's also an optimized memcpy_flushcache() and a cleanup for the __cmpxchg_double() assembly glue" * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fsgsbase/64: Clean up various details x86/segments: Introduce the 'CPUNODE' naming to better document the segment limit CPU/node NR trick x86/vdso: Initialize the CPU/node NR segment descriptor earlier x86/vdso: Introduce helper functions for CPU and node number x86/segments/64: Rename the GDT PER_CPU entry to CPU_NUMBER x86/fsgsbase/64: Factor out FS/GS segment loading from __switch_to() x86/fsgsbase/64: Convert the ELF core dump code to the new FSGSBASE helpers x86/fsgsbase/64: Make ptrace use the new FS/GS base helpers x86/fsgsbase/64: Introduce FS/GS base helper functions x86/fsgsbase/64: Fix ptrace() to read the FS/GS base accurately x86/asm: Use CC_SET()/CC_OUT() in __cmpxchg_double() x86/asm: Optimize memcpy_flushcache() |
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Linus Torvalds | cbbfb0ae2c |
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 apic updates from Ingo Molnar: "Improve the spreading of managed IRQs at allocation time" * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irq/matrix: Spread managed interrupts on allocation irq/matrix: Split out the CPU selection code into a helper |
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Linus Torvalds | 42f52e1c59 |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar: "The main changes are: - Migrate CPU-intense 'misfit' tasks on asymmetric capacity systems, to better utilize (much) faster 'big core' CPUs. (Morten Rasmussen, Valentin Schneider) - Topology handling improvements, in particular when CPU capacity changes and related load-balancing fixes/improvements (Morten Rasmussen) - ... plus misc other improvements, fixes and updates" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (28 commits) sched/completions/Documentation: Add recommendation for dynamic and ONSTACK completions sched/completions/Documentation: Clean up the document some more sched/completions/Documentation: Fix a couple of punctuation nits cpu/SMT: State SMT is disabled even with nosmt and without "=force" sched/core: Fix comment regarding nr_iowait_cpu() and get_iowait_load() sched/fair: Remove setting task's se->runnable_weight during PELT update sched/fair: Disable LB_BIAS by default sched/pelt: Fix warning and clean up IRQ PELT config sched/topology: Make local variables static sched/debug: Use symbolic names for task state constants sched/numa: Remove unused numa_stats::nr_running field sched/numa: Remove unused code from update_numa_stats() sched/debug: Explicitly cast sched_feat() to bool sched/core: Disable SD_PREFER_SIBLING on asymmetric CPU capacity domains sched/fair: Don't move tasks to lower capacity CPUs unless necessary sched/fair: Set rq->rd->overload when misfit sched/fair: Wrap rq->rd->overload accesses with READ/WRITE_ONCE() sched/core: Change root_domain->overload type to int sched/fair: Change 'prefer_sibling' type to bool sched/fair: Kick nohz balance if rq->misfit_task_load ... |
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Linus Torvalds | 0d1b82cd8a |
Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RAS updates from Ingo Molnar: "Misc smaller fixes and cleanups" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mcelog: Remove one mce_helper definition x86/mce: Add macros for the corrected error count bit field x86/mce: Use BIT_ULL(x) for bit mask definitions x86/mce-inject: Reset injection struct after injection |
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Linus Torvalds | c05f3642f4 |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "The main updates in this cycle were: - Lots of perf tooling changes too voluminous to list (big perf trace and perf stat improvements, lots of libtraceevent reorganization, etc.), so I'll list the authors and refer to the changelog for details: Benjamin Peterson, Jérémie Galarneau, Kim Phillips, Peter Zijlstra, Ravi Bangoria, Sangwon Hong, Sean V Kelley, Steven Rostedt, Thomas Gleixner, Ding Xiang, Eduardo Habkost, Thomas Richter, Andi Kleen, Sanskriti Sharma, Adrian Hunter, Tzvetomir Stoyanov, Arnaldo Carvalho de Melo, Jiri Olsa. ... with the bulk of the changes written by Jiri Olsa, Tzvetomir Stoyanov and Arnaldo Carvalho de Melo. - Continued intel_rdt work with a focus on playing well with perf events. This also imported some non-perf RDT work due to dependencies. (Reinette Chatre) - Implement counter freezing for Arch Perfmon v4 (Skylake and newer). This allows to speed up the PMI handler by avoiding unnecessary MSR writes and make it more accurate. (Andi Kleen) - kprobes cleanups and simplification (Masami Hiramatsu) - Intel Goldmont PMU updates (Kan Liang) - ... plus misc other fixes and updates" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (155 commits) kprobes/x86: Use preempt_enable() in optimized_callback() x86/intel_rdt: Prevent pseudo-locking from using stale pointers kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack perf/x86/intel: Export mem events only if there's PEBS support x86/cpu: Drop pointless static qualifier in punit_dev_state_show() x86/intel_rdt: Fix initial allocation to consider CDP x86/intel_rdt: CBM overlap should also check for overlap with CDP peer x86/intel_rdt: Introduce utility to obtain CDP peer tools lib traceevent, perf tools: Move struct tep_handler definition in a local header file tools lib traceevent: Separate out tep_strerror() for strerror_r() issues perf python: More portable way to make CFLAGS work with clang perf python: Make clang_has_option() work on Python 3 perf tools: Free temporary 'sys' string in read_event_files() perf tools: Avoid double free in read_event_file() perf tools: Free 'printk' string in parse_ftrace_printk() perf tools: Cleanup trace-event-info 'tdata' leak perf strbuf: Match va_{add,copy} with va_end perf test: S390 does not support watchpoints in test 22 perf auxtrace: Include missing asm/bitsperlong.h to get BITS_PER_LONG tools include: Adopt linux/bits.h ... |
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Linus Torvalds | 0200fbdd43 |
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking and misc x86 updates from Ingo Molnar: "Lots of changes in this cycle - in part because locking/core attracted a number of related x86 low level work which was easier to handle in a single tree: - Linux Kernel Memory Consistency Model updates (Alan Stern, Paul E. McKenney, Andrea Parri) - lockdep scalability improvements and micro-optimizations (Waiman Long) - rwsem improvements (Waiman Long) - spinlock micro-optimization (Matthew Wilcox) - qspinlocks: Provide a liveness guarantee (more fairness) on x86. (Peter Zijlstra) - Add support for relative references in jump tables on arm64, x86 and s390 to optimize jump labels (Ard Biesheuvel, Heiko Carstens) - Be a lot less permissive on weird (kernel address) uaccess faults on x86: BUG() when uaccess helpers fault on kernel addresses (Jann Horn) - macrofy x86 asm statements to un-confuse the GCC inliner. (Nadav Amit) - ... and a handful of other smaller changes as well" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (57 commits) locking/lockdep: Make global debug_locks* variables read-mostly locking/lockdep: Fix debug_locks off performance problem locking/pvqspinlock: Extend node size when pvqspinlock is configured locking/qspinlock_stat: Count instances of nested lock slowpaths locking/qspinlock, x86: Provide liveness guarantee x86/asm: 'Simplify' GEN_*_RMWcc() macros locking/qspinlock: Rework some comments locking/qspinlock: Re-order code locking/lockdep: Remove duplicated 'lock_class_ops' percpu array x86/defconfig: Enable CONFIG_USB_XHCI_HCD=y futex: Replace spin_is_locked() with lockdep locking/lockdep: Make class->ops a percpu counter and move it under CONFIG_DEBUG_LOCKDEP=y x86/jump-labels: Macrofy inline assembly code to work around GCC inlining bugs x86/cpufeature: Macrofy inline assembly code to work around GCC inlining bugs x86/extable: Macrofy inline assembly code to work around GCC inlining bugs x86/paravirt: Work around GCC inlining bugs when compiling paravirt ops x86/bug: Macrofy the BUG table section handling, to work around GCC inlining bugs x86/alternatives: Macrofy lock prefixes to work around GCC inlining bugs x86/refcount: Work around GCC inlining bug x86/objtool: Use asm macros to work around GCC inlining bugs ... |
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Linus Torvalds | de3fbb2aa8 |
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: "The main changes are: - Add support for enlisting the help of the EFI firmware to create memory reservations that persist across kexec. - Add page fault handling to the runtime services support code on x86 so we can more gracefully recover from buggy EFI firmware. - Fix command line handling on x86 for the boot path that omits the stub's PE/COFF entry point. - Other assorted fixes and updates" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: boot: Fix EFI stub alignment efi/x86: Call efi_parse_options() from efi_main() efi/x86: earlyprintk - Add 64bit efi fb address support efi/x86: drop task_lock() from efi_switch_mm() efi/x86: Handle page faults occurring while running EFI runtime services efi: Make efi_rts_work accessible to efi page fault handler efi/efi_test: add exporting ResetSystem runtime service efi/libstub: arm: support building with clang efi: add API to reserve memory persistently across kexec reboot efi/arm: libstub: add a root memreserve config table efi: honour memory reservations passed via a linux specific config table |
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Linus Torvalds | cee1352f79 |
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar: "The biggest change in this cycle is the conclusion of the big 'simplify RCU to two primary flavors' consolidation work - i.e. there's a single RCU flavor for any kernel variant (PREEMPT and !PREEMPT): - Consolidate the RCU-bh, RCU-preempt, and RCU-sched flavors into a single flavor similar to RCU-sched in !PREEMPT kernels and into a single flavor similar to RCU-preempt (but also waiting on preempt-disabled sequences of code) in PREEMPT kernels. This branch also includes a refactoring of rcu_{nmi,irq}_{enter,exit}() from Byungchul Park. - Now that there is only one RCU flavor in any given running kernel, the many "rsp" pointers are no longer required, and this cleanup series removes them. - This branch carries out additional cleanups made possible by the RCU flavor consolidation, including inlining now-trivial functions, updating comments and definitions, and removing now-unneeded rcutorture scenarios. - Now that there is only one flavor of RCU in any running kernel, there is also only on rcu_data structure per CPU. This means that the rcu_dynticks structure can be merged into the rcu_data structure, a task taken on by this branch. This branch also contains a -rt-related fix from Mike Galbraith. There were also other updates: - Documentation updates, including some good-eye catches from Joel Fernandes. - SRCU updates, most notably changes enabling call_srcu() to be invoked very early in the boot sequence. - Torture-test updates, including some preliminary work towards making rcutorture better able to find problems that result in insufficient grace-period forward progress. - Initial changes to RCU to better promote forward progress of grace periods, including fixing a bug found by Marius Hillenbrand and David Woodhouse, with the fix suggested by Peter Zijlstra" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (140 commits) srcu: Make early-boot call_srcu() reuse workqueue lists rcutorture: Test early boot call_srcu() srcu: Make call_srcu() available during very early boot rcu: Convert rcu_state.ofl_lock to raw_spinlock_t rcu: Remove obsolete ->dynticks_fqs and ->cond_resched_completed rcu: Switch ->dynticks to rcu_data structure, remove rcu_dynticks rcu: Switch dyntick nesting counters to rcu_data structure rcu: Switch urgent quiescent-state requests to rcu_data structure rcu: Switch lazy counts to rcu_data structure rcu: Switch last accelerate/advance to rcu_data structure rcu: Switch ->tick_nohz_enabled_snap to rcu_data structure rcu: Merge rcu_dynticks structure into rcu_data structure rcu: Remove unused rcu_dynticks_snap() from Tiny RCU rcu: Convert "1UL << x" to "BIT(x)" rcu: Avoid resched_cpu() when rescheduling the current CPU rcu: More aggressively enlist scheduler aid for nohz_full CPUs rcu: Compute jiffies_till_sched_qs from other kernel parameters rcu: Provide functions for determining if call_rcu() has been invoked rcu: Eliminate ->rcu_qs_ctr from the rcu_dynticks structure rcu: Motivate Tiny RCU forward progress ... |
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Ingo Molnar | dda93b4538 |
Merge branch 'x86/cache' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Linus Torvalds | e2b623fbe6 |
s390 updates for the 4.20 merge window
- Improved access control for the zcrypt driver, multiple device nodes can now be created with different access control lists - Extend the pkey API to provide random protected keys, this is useful for encrypted swap device with ephemeral protected keys - Add support for virtually mapped kernel stacks - Rework the early boot code, this moves the memory detection into the boot code that runs prior to decompression. - Add KASAN support - Bug fixes and cleanups -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABCAAGBQJbzXKpAAoJEDjwexyKj9rg98YH/jZ5/kEYV44JsACroTNBC782 6QLCvoCvSgXUAqRwnIfnxrcjrUVNW2aK6rOSsI/I8rQDsSA3boJ7FimoEI2BsUZG dcMy0hC47AYB7yKREQX3gdDEj8f0bn8v2ize5F6gwLkIx0A+aBUSivRQeYMaF8sn N/5OkSJwjCb+ZkNmDa3SHif+hC5+iL+q1hfuBdQkeCBok9pAqhyosRkgLe8CQgUV HGrvaWJ4FudIpg4tu2jL2OsNoZFX2pK5d+Up886+KGKQEUfiXKYtdmzX17Vd7PIk Vkf7EWUipzIA7UtrJ6pljoFsrNa+83jm4j5Dgy0ohadCVUBYLORte3yEl4P1EoM= =MMf0 -----END PGP SIGNATURE----- Merge tag 's390-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Martin Schwidefsky: - Improved access control for the zcrypt driver, multiple device nodes can now be created with different access control lists - Extend the pkey API to provide random protected keys, this is useful for encrypted swap device with ephemeral protected keys - Add support for virtually mapped kernel stacks - Rework the early boot code, this moves the memory detection into the boot code that runs prior to decompression. - Add KASAN support - Bug fixes and cleanups * tag 's390-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (83 commits) s390/pkey: move pckmo subfunction available checks away from module init s390/kasan: support preemptible kernel build s390/pkey: Load pkey kernel module automatically s390/perf: Return error when debug_register fails s390/sthyi: Fix machine name validity indication s390/zcrypt: fix broken zcrypt_send_cprb in-kernel api function s390/vmalloc: fix VMALLOC_START calculation s390/mem_detect: add missing include s390/dumpstack: print psw mask and address again s390/crypto: Enhance paes cipher to accept variable length key material s390/pkey: Introduce new API for transforming key blobs s390/pkey: Introduce new API for random protected key verification s390/pkey: Add sysfs attributes to emit secure key blobs s390/pkey: Add sysfs attributes to emit protected key blobs s390/pkey: Define protected key blob format s390/pkey: Introduce new API for random protected key generation s390/zcrypt: add ap_adapter_mask sysfs attribute s390/zcrypt: provide apfs failure code on type 86 error reply s390/zcrypt: zcrypt device driver cleanup s390/kasan: add support for mem= kernel parameter ... |
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Linus Torvalds | 70408a9987 |
Miscellaneous ia64 fixes from Christoph
-----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQQW3WBGcnu5yJnSXn0kTJLX0iGMLAUCW84v0RQcdG9ueS5sdWNr QGludGVsLmNvbQAKCRAkTJLX0iGMLGJGAP9fUhp7O4ef6PHxGtvmKHRqkTX6a4b5 /oASkd4qIetgzAEA7hwUopUllbq13IRqc+1Z93wymj4vGjT+jV+2unI0ZAc= =3Yoq -----END PGP SIGNATURE----- Merge tag 'please-pull-next' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux Pull ia64 updates from Tony Luck: "Miscellaneous ia64 fixes from Christoph" * tag 'please-pull-next' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: intel-iommu: mark intel_dma_ops static ia64: remove machvec_dma_sync_{single,sg} ia64/sn2: remove no-ops dma sync methods ia64: remove the unused iommu_dma_init function ia64: remove the unused pci_iommu_shutdown function ia64: remove the unused bad_dma_address symbol ia64: remove iommu_dma_supported ia64: remove the dead iommu_sac_force variable ia64: remove the kern_mem_attribute export |
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Linus Torvalds | a4648c75b9 |
Merge branch 'stable/for-linus-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb
Pull xen swiotlb fix from Konrad Rzeszutek Wilk: "One tiny fix for the Xen SWIOTLB mechanism that occasionally happened with devices that didn't allocate size in power of two but rather some odd sizes. We neglected to make the memory coherent leading to all kinds of fun crashes" * 'stable/for-linus-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb: xen-swiotlb: use actually allocated size on check physical continuous |
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Linus Torvalds | 58a0228707 |
ACPI updates for 4.20-rc1
- Fix ACPICA issues related to the handling of module-level AML and make the ACPI initialization code parse ECDT before loading the definition block tables (Erik Schmauss). - Update ACPICA to upstream revision 20181003 including fixes related to the ill-defined "generic serial bus" and the handling of the _REG object (Bob Moore). - Fix some issues with system-wide suspend/resume on Intel BYT/CHT related to the handling of I2C controllers in the ACPI LPSS driver for Intel SoCs (Hans de Goede). - Modify the ACPI namespace scanning code to enumerate INT33FE HID devices as platform devices with I2C resources to avoid device enumeration problems on boards with Dollar Cove or Whiskey Cove Intel PMICs (Hans de Goede). - Prevent ACPICA from using ktime_get() during early resume from system-wide suspend before resuming the timekeeping which generally is unsafe and triggers a warning from the timekeeping code (Bart Van Assche). - Add low-level real time clock support to the ACPI Time and Aalarm Device (TAD) driver (Rafael Wysocki). - Fix the ACPI SBS driver to avoid GPE storms on MacBook Pro and Oopses when removing modules (Ronald Tschalär). - Fix the ACPI PPTT parsing code to handle architecturally unknown cache types properly (Jeffrey Hugo). - Fix initialization issue in the ACPI processor driver (Dou Liyang). - Clean up the code in several places (Andy Shevchenko, Bartlomiej Zolnierkiewicz, David Arcari, zhong jiang). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJbya1ZAAoJEILEb/54YlRxGxwQAKLDDN3lDvSJqKrFiFbgpvCz f8hSmVmWvHqJwiKmP0OllVvk31xr4BIf5BxdxMVSK/+OFAEv3WBv3ajZl5y4gxPx g+3u8fiBCX4OX2iQX5B4cfaEGrZfUk87S7yW3H/pfgDphQ4SqsEvKMhxB9LveHjL YZW4kEjQZskNL/17wbAyI2XG3udQhzbSMVezk4xzByly9b0TcRSdbx6qKjh5rmEK 658nZxc7EM2JyCsGIunJhKuXvcsR2SrHbTpk8h0GW54NBuDkF5nRmsVI8MbdDRpi cnW62robM6rso2ev/sYFE1OQkm7tf8MLc558MTeib35NPa9ass7rPdfroxYLUv/r x3Jo7WzHLhGnDhPXdRCFTVuc5fp0huEM35JXhjmbTJtcugaDYrYnp6pxtaMG2CPi XzPGe4lK7QlW5ojCJ0fnpbOKqhryI4kPZHmZNLYiC0dOwKBTHnS7DWNlIxazMnaK iUxZjeF+mu5qIiL/+s618KgKNyRZNjbhTZZ637SOPeyxbDSKHs1Mm1Fu24+UPUVF 9XWhPPHPDSKF7fGeJJbxdUF+FAbu3sJJBDZdvD41e642qCVy662dvog5PdVITrgt iB6Y/UHgpsHhxCT7NtPuIVLNvMxfMdZwnUlncmVqQg/VaRfGZ8STU9wrhcok1WU3 l/9QhTkXxg0vPhcLAvCF =arbR -----END PGP SIGNATURE----- Merge tag 'acpi-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These fix ACPICA issues related to the handling of module-level AML, fix an ordering issue during ACPI initialization, update ACPICA to upstream revision 20181003 (including fixes mostly), fix issues with system-wide suspend/resume related to the ACPI driver for Intel SoCs (LPSS), fix device enumeration issues on boards with Dollar Cove or Whiskey Cove Intel PMICs, prevent ACPICA from calling ktime_get() in unsuitable conditions, update a few drivers and clean up some code in several places. Specifics: - Fix ACPICA issues related to the handling of module-level AML and make the ACPI initialization code parse ECDT before loading the definition block tables (Erik Schmauss). - Update ACPICA to upstream revision 20181003 including fixes related to the ill-defined "generic serial bus" and the handling of the _REG object (Bob Moore). - Fix some issues with system-wide suspend/resume on Intel BYT/CHT related to the handling of I2C controllers in the ACPI LPSS driver for Intel SoCs (Hans de Goede). - Modify the ACPI namespace scanning code to enumerate INT33FE HID devices as platform devices with I2C resources to avoid device enumeration problems on boards with Dollar Cove or Whiskey Cove Intel PMICs (Hans de Goede). - Prevent ACPICA from using ktime_get() during early resume from system-wide suspend before resuming the timekeeping which generally is unsafe and triggers a warning from the timekeeping code (Bart Van Assche). - Add low-level real time clock support to the ACPI Time and Aalarm Device (TAD) driver (Rafael Wysocki). - Fix the ACPI SBS driver to avoid GPE storms on MacBook Pro and Oopses when removing modules (Ronald Tschalär). - Fix the ACPI PPTT parsing code to handle architecturally unknown cache types properly (Jeffrey Hugo). - Fix initialization issue in the ACPI processor driver (Dou Liyang). - Clean up the code in several places (Andy Shevchenko, Bartlomiej Zolnierkiewicz, David Arcari, zhong jiang)" * tag 'acpi-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (33 commits) ACPI / scan: Create platform device for INT33FE ACPI nodes ACPI / OSL: Use 'jiffies' as the time bassis for acpi_os_get_timer() ACPI: probe ECDT before loading AML tables regardless of module-level code flag ACPICA: Remove acpi_gbl_group_module_level_code and only use acpi_gbl_execute_tables_as_methods instead ACPICA: AML Parser: fix parse loop to correctly skip erroneous extended opcodes ACPICA: AML interpreter: add region addresses in global list during initialization ACPI: TAD: Add low-level support for real time capability ACPI: remove redundant 'default n' from Kconfig ACPI / SBS: Fix rare oops when removing modules ACPI / SBS: Fix GPE storm on recent MacBookPro's ACPI/PPTT: Handle architecturally unknown cache types drivers: base: cacheinfo: Do not populate sysfs for unknown cache types ACPICA: Update version to 20181003 ACPICA: Never run _REG on system_memory and system_IO ACPICA: Split large interpreter file ACPICA: Update for field unit access ACPICA: Rename some of the Field Attribute defines ACPICA: Update for generic_serial_bus and attrib_raw_process_bytes protocol ACPI / processor: Fix the return value of acpi_processor_ids_walk() ACPI / LPSS: Resume BYT/CHT I2C controllers from resume_noirq ... |
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Linus Torvalds | 12dd08fa95 |
Power management updates for 4.20-rc1
- Backport hibernation bug fixes from x86-64 to x86-32 and consolidate hibernation handling on x86 to allow 32-bit systems to work in all of the cases in which 64-bit ones work (Zhimin Gu, Chen Yu). - Fix hibernation documentation (Vladimir D. Seleznev). - Update the menu cpuidle governor to fix a couple of issues with it, make it more efficient in some cases and clean it up (Rafael Wysocki). - Rework the cpuidle polling state implementation to make it more efficient (Rafael Wysocki). - Clean up the cpuidle core somewhat (Fieah Lim). - Fix the cpufreq conservative governor to take policy limits into account properly in some cases (Rafael Wysocki). - Add support for retrieving guaranteed performance information to the ACPI CPPC library and make the intel_pstate driver use it to expose the CPU base frequency via sysfs on systems with the hardware-managed P-states (HWP) feature enabled (Srinivas Pandruvada). - Fix clang warning in the CPPC cpufreq driver (Nathan Chancellor). - Get rid of device_node.name printing from cpufreq (Rob Herring). - Remove unnecessary unlikely() from the cpufreq core (Igor Stoppa). - Add support for the r8a7744 SoC to the cpufreq-dt driver (Biju Das). - Update the dt-platdev cpufreq driver to allow RK3399 to have separate tunables per cluster (Dmitry Torokhov). - Fix the dma_alloc_coherent() usage in the tegra186 cpufreq driver (Christoph Hellwig). - Make the imx6q cpufreq driver read OCOTP through nvmem for imx6ul/imx6ull (Anson Huang). - Fix several bugs in the operating performance points (OPP) framework and make it more stable (Viresh Kumar, Dave Gerlach). - Update the devfreq subsystem to take changes in the APIs used by into account, fix some issues with it and make it stop print device_node.name directly (Bjorn Andersson, Enric Balletbo i Serra, Matthias Kaehlcke, Rob Herring, Vincent Donnefort, zhong jiang). - Prepare the generic power domains (genpd) framework for dealing with domains containing CPUs (Ulf Hansson). - Prevent sysfs attributes representing low-power S0 residency counters from being exposed if low-power S0 support is not indicated in ACPI FADT (Rajneesh Bhardwaj). - Get rid of custom CPU features macros for Intel CPUs from the intel_idle and RAPL drivers (Andy Shevchenko). - Update the tasks freezer to list tasks that refused to freeze and caused a system transition to a sleep state to be aborted (Todd Brandt). - Update the pm-graph set of tools to v5.2 (Todd Brandt). - Fix some issues in the cpupower utility (Anders Roxell, Prarit Bhargava). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJbyaznAAoJEILEb/54YlRxUkoP/iOroh5pMW7PDa1g8sG26bfN ICln5Tt9lv1Euk3QALc5r05kLjyObfoMoDwvH2oiM0TgwSw6G64tm/ansTsvbPpc DCk53d0/gSqv5B1dZxV6OUYoXP0Z5hD+nW+1dg6EiGr1h24kesdEXdSB09bfTUY3 N4zUurWDUD92havuV3PakI/d/aOdxlwt9drwxv/cx4/gSYS0q5KtB2/N8YdWrk8Q 1UNwZkQLO8I0URfp9bwvwG3VhgKn0SKpLHlajq9KzWDPRgCl32oB0tY+3fOHW9Q+ djgMRA7xlAzAcCCL0vYJnEja6uMenvx3hZa1m68ZWFr0C25LQ5V87IEyZ3znvJQu IlcY9jMbYkX8dZz1M8LZA+nOtyYM5GxvgylaQvHRn8fi0jzYJWfJbAKdyvEX94qz UWtY35ihXFVBkhJuSxDPzluhMwxtd5uux1zO09/KlpUg8nnhxRx5l7AF7k7YyRk9 TZ5dVa6kp8CdmBZK6E9FNHstfvECL64oc9Ig3CB/bRXYBm60hN9pLXO2abJKV7dU FUe4kmWUNus5QKOzfGuPKJokw34/vxBW2CVrOeRUNcuaRhlUwuboijeLPf23XLI/ fYDI4EiMxAZvcEZ5h0KKDS0MaLv4uy0LbAdrWx8Eg7pNeFUiovDgovYUF7HOmn6M BzesklDaXWUSPWxlnASg =WJgu -----END PGP SIGNATURE----- Merge tag 'pm-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These make hibernation on 32-bit x86 systems work in all of the cases in which it works on 64-bit x86 ones, update the menu cpuidle governor and the "polling" state to make them more efficient, add more hardware support to cpufreq drivers and fix issues with some of them, fix a bug in the conservative cpufreq governor, fix the operating performance points (OPP) framework and make it more stable, update the devfreq subsystem to take changes in the APIs used by into account and clean up some things all over. Specifics: - Backport hibernation bug fixes from x86-64 to x86-32 and consolidate hibernation handling on x86 to allow 32-bit systems to work in all of the cases in which 64-bit ones work (Zhimin Gu, Chen Yu). - Fix hibernation documentation (Vladimir D. Seleznev). - Update the menu cpuidle governor to fix a couple of issues with it, make it more efficient in some cases and clean it up (Rafael Wysocki). - Rework the cpuidle polling state implementation to make it more efficient (Rafael Wysocki). - Clean up the cpuidle core somewhat (Fieah Lim). - Fix the cpufreq conservative governor to take policy limits into account properly in some cases (Rafael Wysocki). - Add support for retrieving guaranteed performance information to the ACPI CPPC library and make the intel_pstate driver use it to expose the CPU base frequency via sysfs on systems with the hardware-managed P-states (HWP) feature enabled (Srinivas Pandruvada). - Fix clang warning in the CPPC cpufreq driver (Nathan Chancellor). - Get rid of device_node.name printing from cpufreq (Rob Herring). - Remove unnecessary unlikely() from the cpufreq core (Igor Stoppa). - Add support for the r8a7744 SoC to the cpufreq-dt driver (Biju Das). - Update the dt-platdev cpufreq driver to allow RK3399 to have separate tunables per cluster (Dmitry Torokhov). - Fix the dma_alloc_coherent() usage in the tegra186 cpufreq driver (Christoph Hellwig). - Make the imx6q cpufreq driver read OCOTP through nvmem for imx6ul/imx6ull (Anson Huang). - Fix several bugs in the operating performance points (OPP) framework and make it more stable (Viresh Kumar, Dave Gerlach). - Update the devfreq subsystem to take changes in the APIs used by into account, fix some issues with it and make it stop print device_node.name directly (Bjorn Andersson, Enric Balletbo i Serra, Matthias Kaehlcke, Rob Herring, Vincent Donnefort, zhong jiang). - Prepare the generic power domains (genpd) framework for dealing with domains containing CPUs (Ulf Hansson). - Prevent sysfs attributes representing low-power S0 residency counters from being exposed if low-power S0 support is not indicated in ACPI FADT (Rajneesh Bhardwaj). - Get rid of custom CPU features macros for Intel CPUs from the intel_idle and RAPL drivers (Andy Shevchenko). - Update the tasks freezer to list tasks that refused to freeze and caused a system transition to a sleep state to be aborted (Todd Brandt). - Update the pm-graph set of tools to v5.2 (Todd Brandt). - Fix some issues in the cpupower utility (Anders Roxell, Prarit Bhargava)" * tag 'pm-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (73 commits) PM / Domains: Document flags for genpd PM / Domains: Deal with multiple states but no governor in genpd PM / Domains: Don't treat zero found compatible idle states as an error cpuidle: menu: Avoid computations when result will be discarded cpuidle: menu: Drop redundant comparison cpufreq: tegra186: don't pass GFP_DMA32 to dma_alloc_coherent() cpufreq: conservative: Take limits changes into account properly Documentation: intel_pstate: Add base_frequency information cpufreq: intel_pstate: Add base_frequency attribute ACPI / CPPC: Add support for guaranteed performance cpuidle: menu: Simplify checks related to the polling state PM / tools: sleepgraph and bootgraph: upgrade to v5.2 PM / tools: sleepgraph: first batch of v5.2 changes cpupower: Fix coredump on VMWare cpupower: Fix AMD Family 0x17 msr_pstate size cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull cpufreq: dt-platdev: allow RK3399 to have separate tunables per cluster cpuidle: poll_state: Revise loop termination condition cpuidle: menu: Move the latency_req == 0 special case check cpuidle: menu: Avoid computations for very close timers ... |
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Linus Torvalds | 72f86d0805 |
Merge branch 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux
Pull pcmcia fixes from Dominik Brodowski: "These are just a few odd fixes and improvements to the PCMCIA core and to a few PCMCIA device drivers" * 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux: pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges pcmcia: pcmcia_resource: Replace mdelay() with msleep() pcmcia: add error handling for pcmcia_enable_device in qlogic_stub char: pcmcia: cm4000_cs: Replace mdelay with usleep_range in set_protocol pcmcia: Use module_pcmcia_driver for scsi drivers pcmcia: remove KERN_INFO level from debug message |
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Linus Torvalds | c403993a41 |
Lots of small changes to the IPMI driver. Most of the changes
are logging cleanup and style fixes. There are a few smaller bug fixes. -corey -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJbzj7MAAoJEGHzjJCRm/+B26wP/071VwhIpOabn6sxfibCIYyi sbpiaGKGGY8C2/qxhiAOkdpn9GuPFT2xgUkp6OXDHBCsFb4V4360ghfj6XbNpkYH LUOTqAP0hgCHr/lGHkTjlGilExvDSkt1iixnPCYNxXqHqasHjYZMLjiPaF+EgjP9 3FbY5C6145OCcU85L5VoRqnuEqHHFUDbQxjABcuuUSa0YPrjC6OPex00rQ8toZBz DvdVV4j9mb10UO0Arn0FIb5Pdt1a0ZbyRLBs/RBO9yCpEBLy/FVXtpzGTKvwVG7p E1L6UlM28xLydYfo/n8emSqw0l/CHxwpRRl4N3DPn6iYjWG2nEwt9PWh5IhlU/+k iXCiY+bV8Q0vil0eG7C/b2sAarY3OugvJEIpbcwQogPpNYzvzRRWBu/mNftjEkhk W2HPr1CojKf47ypdqC8dUcY0oT2inFSGYpvkZnLG9SZpFJ1DtZVqAA+6ZCuw/5a9 AH2t9rUA91vnM5ujTeQ5WKw+5RYpD8r5YkAwVX2m6n4xbwzMZAVgH8niSqDB04Jj DckkKEqXZy/gsEw51U6OYGiDqmMb3jXUWJ/AmcYCqBitK8Z20FqZly33X67UYSsn cgoRt3g2E2UxJIdhAWaFmN5PQxsEpogbrdjZ7U3/UpPwXsLSgG3rG6WqYKzQVJv6 vc3RUFssrEQSbYTb/laJ =ladh -----END PGP SIGNATURE----- Merge tag 'for-linus-4.20' of https://github.com/cminyard/linux-ipmi Pull IPMI updates from Corey Minyard: "Lots of small changes to the IPMI driver. Most of the changes are logging cleanup and style fixes. There are a few smaller bug fixes" * tag 'for-linus-4.20' of https://github.com/cminyard/linux-ipmi: (21 commits) ipmi: Fix timer race with module unload ipmi:ssif: Add support for multi-part transmit messages > 2 parts MAINTAINERS: Add file patterns for ipmi device tree bindings ipmi: Remove platform driver overrides and use the id_table ipmi: Free the address list on module cleanup ipmi: Don't leave holes in the I2C address list in the ssif driver ipmi: fix return value of ipmi_set_my_LUN ipmi: Convert pr_xxx() to dev_xxx() in the BT code ipmi:dmi: Ignore IPMI SMBIOS entries with a zero base address ipmi:dmi: Use pr_fmt in the IPMI DMI code ipmi: Change to ktime_get_ts64() ipmi_si: fix potential integer overflow on large shift ipmi_si_pci: fix NULL device in ipmi_si error message ipmi: Convert printk(KERN_<level> to pr_<level>( ipmi: Use more common logging styles ipmi: msghandler: Add and use pr_fmt and dev_fmt, remove PFX pci:ipmi: Move IPMI PCI class id defines to pci_ids.h ipmi: Finally get rid of ipmi_user_t and ipmi_smi_t ipmi:powernv: Convert ipmi_smi_t to struct ipmi_smi hwmon:ibm: Change ipmi_user_t to struct ipmi_user * ... |
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Linus Torvalds | 6fd577cd4b |
LED updates for 4.20-rc1.
-----BEGIN PGP SIGNATURE----- iJEEABYIADkWIQQUwxxKyE5l/npt8ARiEGxRG/Sl2wUCW84itBscamFjZWsuYW5h c3pld3NraUBnbWFpbC5jb20ACgkQYhBsURv0pdspqAD/ReyRFRr0exC5QsNbXDIO T6PpnvlQul8z28a4OurQuScA+wfB0Lmaby3p1VU/PGZK7BHkpyTtJOmjb92Wm02v SgQE =MxFu -----END PGP SIGNATURE----- Merge tag 'leds-for-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: "We introduce LED pattern trigger - the idea that was proposed three years ago now received enough attention and determination to drive it to the successful end. There is also one new LED class driver and couple of improvements to the existing ones. New LED class driver: - add support for Panasonic AN30259A with related DT bindings New LED trigger: - introduce LED pattern trigger leds-sc27xx-bltc: - implement pattern_set/clear ops to enable support for pattern trigger's hw_pattern sysfs file Improvements to existing LED class drivers: - leds-pwm: don't print error message on -EPROBE_DEFER - leds-gpio: try to lookup gpiod from device - leds-as3645a: convert to using %pOFn instead of device_node.name" * tag 'leds-for-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: sc27xx: Add pattern_set/clear interfaces for LED controller leds: core: Introduce LED pattern trigger leds: add Panasonic AN30259A support dt-bindings: leds: document Panasonic AN30259A bindings leds: gpio: Try to lookup gpiod from device leds: pwm: silently error out on EPROBE_DEFER leds: Convert to using %pOFn instead of device_node.name |
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Linus Torvalds | 114b5f8f7e |
This is the bulk of GPIO changes for the v4.20 series:
Core changes: - A patch series from Hans Verkuil to make it possible to enable/disable IRQs on a GPIO line at runtime and drive GPIO lines as output without having to put/get them from scratch. The irqchip callbacks have been improved so that they can use only the fastpatch callbacks to enable/disable irqs like any normal irqchip, especially the gpiod_lock_as_irq() has been improved to be callable in fastpath context. A bunch of rework had to be done to achieve this but it is a big win since I never liked to restrict this to slowpath. The only call requireing slowpath was try_module_get() and this is kept at the .request_resources() slowpath callback. In the GPIO CEC driver this is a big win sine a single line is used for both outgoing and incoming traffic, and this needs to use IRQs for incoming traffic while actively driving the line for outgoing traffic. - Janusz Krzysztofik improved the GPIO array API to pass a "cookie" (struct gpio_array) and a bitmap for setting or getting multiple GPIO lines at once. This improvement orginated in a specific need to speed up an OMAP1 driver and has led to a much better API and real performance gains when the state of the array can be used to bypass a lot of checks and code when we want things to go really fast. The previous code would minimize the number of calls down to the driver callbacks assuming the CPU speed was orders of magnitude faster than the I/O latency, but this assumption was wrong on several platforms: what we needed to do was to profile and improve the speed on the hot path of the array functions and this change is now completed. - Clean out the painful and hard to grasp BNF experiments from the device tree bindings. Future approaches are looking into using JSON schema for this purpose. (Rob Herring is floating a patch series.) New drivers: - The RCAR driver now supports r8a774a1 (RZ/G2M). - Synopsys GPIO via CREGs driver. Major improvements: - Modernization of the EP93xx driver to use irqdomain and other contemporary concepts. - The ingenic driver has been merged into the Ingenic pin control driver and removed from the GPIO subsystem. - Debounce support in the ftgpio010 driver. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJbzdyOAAoJEEEQszewGV1zfYcP/0HBEAOPhHD/i5OQxfKs1msh mFT/t/IbTmRpCgbEv4CDx4Kc/InE0sUnQr1TL/1WvU6uObM6Ncxq5Z90MvyrgzYu BqQHq2k2tORvkVSNRxcfD/BAAoo1EerXts1kDhutvdKfepfS6DxpENwzvsFgkVlq 2jj1cdZztjv8A+9cspHDpQP+jDvl1VSc10nR5fRu1TttSpUwzRJaB30NBNXJmMJc 5KUr67lEbsQRPsBvFErU11bydPqhfT+pXmODcfIwS0EtATQ8WC5mkSb/Ooei0fvT oZ7uR3Os8tMf7isOKssEyFabKwhnfOEt6TBt9em0TfUtInOo0Dc7r8TfBcn57fyZ xg2R9DQEVRfac8bjhF/BI5KHuN9IMGDDvj6XApumQVliZbISRjMnh3jte6RpcV0A Ejqz8FeDY13qvEdOnW1EPpwmXdDVWiEAq0ebGLStKNls+/4gB2HmyxGUOzJf+og5 hujsxcJzGQqjCe0moeY/1d7vsy0ZjbHoS+p5fy79U212y2O7onEzFU92AX89bxKC rx2eCNmiZxCUy1nqu8edO62VnH6QdnqG3o+a4DJfCSHPvFM/E/NX9zHemZubQQ4I rYXNy4bL4tEG9cqWMfBxWrpiDZw7H6l8kXwdZG8IMyRU9BcKu96amgZ+jBXwzoaB JZelAAUWB9APghJYFr7o =YosT -----END PGP SIGNATURE----- Merge tag 'gpio-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v4.20 series: Core changes: - A patch series from Hans Verkuil to make it possible to enable/disable IRQs on a GPIO line at runtime and drive GPIO lines as output without having to put/get them from scratch. The irqchip callbacks have been improved so that they can use only the fastpatch callbacks to enable/disable irqs like any normal irqchip, especially the gpiod_lock_as_irq() has been improved to be callable in fastpath context. A bunch of rework had to be done to achieve this but it is a big win since I never liked to restrict this to slowpath. The only call requireing slowpath was try_module_get() and this is kept at the .request_resources() slowpath callback. In the GPIO CEC driver this is a big win sine a single line is used for both outgoing and incoming traffic, and this needs to use IRQs for incoming traffic while actively driving the line for outgoing traffic. - Janusz Krzysztofik improved the GPIO array API to pass a "cookie" (struct gpio_array) and a bitmap for setting or getting multiple GPIO lines at once. This improvement orginated in a specific need to speed up an OMAP1 driver and has led to a much better API and real performance gains when the state of the array can be used to bypass a lot of checks and code when we want things to go really fast. The previous code would minimize the number of calls down to the driver callbacks assuming the CPU speed was orders of magnitude faster than the I/O latency, but this assumption was wrong on several platforms: what we needed to do was to profile and improve the speed on the hot path of the array functions and this change is now completed. - Clean out the painful and hard to grasp BNF experiments from the device tree bindings. Future approaches are looking into using JSON schema for this purpose. (Rob Herring is floating a patch series.) New drivers: - The RCAR driver now supports r8a774a1 (RZ/G2M). - Synopsys GPIO via CREGs driver. Major improvements: - Modernization of the EP93xx driver to use irqdomain and other contemporary concepts. - The ingenic driver has been merged into the Ingenic pin control driver and removed from the GPIO subsystem. - Debounce support in the ftgpio010 driver" * tag 'gpio-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (116 commits) gpio: Clarify kerneldoc on gpiochip_set_chained_irqchip() gpio: Remove unused 'irqchip' argument to gpiochip_set_cascaded_irqchip() gpio: Drop parent irq assignment during cascade setup mmc: pwrseq_simple: Fix incorrect handling of GPIO bitmap gpio: fix SNPS_CREG kconfig dependency warning gpiolib: Initialize gdev field before is used gpio: fix kernel-doc after devres.c file rename gpio: fix doc string for devm_gpiochip_add_data() to not talk about irq_chip gpio: syscon: Fix possible NULL ptr usage gpiolib: Show correct direction from the beginning pinctrl: msm: Use init_valid_mask exported function gpiolib: Add init_valid_mask exported function GPIO: add single-register GPIO via CREG driver dt-bindings: Document the Synopsys GPIO via CREG bindings gpio: mockup: use device properties instead of platform_data gpio: Slightly more helpful debugfs gpio: omap: Remove set but not used variable 'dev' gpio: omap: drop omap_gpio_list Accept partial 'gpio-line-names' property. gpio: omap: get rid of the conditional PM runtime calls ... |
|
Linus Torvalds | b0b6a28bc4 |
This is the bulk of pin control changes for the v4.20 series:
There were no significant changes to the core this time! New drivers: - Broadcom Northstar pin control driver. - Mediatek MT8183 subdriver. - Mediatek MT7623 subdriver. - Mediatek MT6765 subdriver. - Meson g12a subdriver. - Nuvoton NPCM7xx pin control and GPIO driver. - Qualcomm QCS404 pin control and GPIO subdriver. - Qualcomm SDM660 pin control and GPIO subdriver. - Renesas R8A7744 PFC subdriver. - Renesas R8A774C0 PFC subdriver. - Renesas RZ/N1 pinctrl driver Major improvements: - Pulled the GPIO support for Ingenic over from the GPIO subsystem and consolidated it all in the Ingenic pin control driver. - Major cleanups and consolidation work in all Intel drivers. - Major cleanups and consolidation work in all Mediatek drivers. - Lots of incremental improvements to the Renesas PFC pin controller family. - All drivers doing GPIO now include <linux/gpio/driver.h> and nothing else. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJbzcMKAAoJEEEQszewGV1z7UYP/1XnwE8EyOam4XuQMQPI5t3w q6vUDClR2dgLDFdQOaSU+5+GgO9ke/RLLIcp9e4EWS7a9gcq7Q/w371GL3PplnKZ s718SJnJRUGO4Cdzz57emhsqXgJus6Clj11Gqtey+s6a5rlaJJldgRrwha2iGCaP Wn3OByCtRNlvRPDmP7EmO+BeZrYvN9xzC7trweetKxx6/QibopnrgRPmARn5HvEq 0myUQis8RSpZ3ck1Ky375WKnUkeuVoADp7PeH12gQUYdvhQ5+G9/4NDAkUuShYD/ RLylNCVwgKOU4zhH/z2Rx0zY92u6JjDphiM6GSt1z0DUf3hmp2sJkQWUrLJJmh2t MO5csePHn18UXiHSee8Uhc39dHDY5wCywScYetFZuJwhhJY9yGQ0610qpO2HQ67q 9RobHS6pH8EWqIqwFe9rg4YncWU9R7gkxHAMSEBvnrXKyHNTl35lKHwyKQzgUKDu EXbgoE7cKMTGtlD9paMltDNM9rDQfARnKxI8gW43ju0AKfIdBrWlVYwGiGxmfvpm Fzb7I6stEKs8EprgHo7/SYUZPhFpQVzX+VMWQxbag2aQoMx1jHGYT4yDf7Z1Liy0 2/8SZDqOnyWOCt/Npb/v7yS8+9FQ3PL3OndsgfoZIKyyBTO+lnMzXVFkn0g9umXc 5rASYfGie9JTXW7XeQ17 =rBtH -----END PGP SIGNATURE----- Merge tag 'pinctrl-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v4.20 series: There were no significant changes to the core this time! Bur the new Qualcomm, Mediatek and Broadcom drivers are quite interesting as they will be used in a few million embedded devices the coming years as it seems. New drivers: - Broadcom Northstar pin control driver. - Mediatek MT8183 subdriver. - Mediatek MT7623 subdriver. - Mediatek MT6765 subdriver. - Meson g12a subdriver. - Nuvoton NPCM7xx pin control and GPIO driver. - Qualcomm QCS404 pin control and GPIO subdriver. - Qualcomm SDM660 pin control and GPIO subdriver. - Renesas R8A7744 PFC subdriver. - Renesas R8A774C0 PFC subdriver. - Renesas RZ/N1 pinctrl driver Major improvements: - Pulled the GPIO support for Ingenic over from the GPIO subsystem and consolidated it all in the Ingenic pin control driver. - Major cleanups and consolidation work in all Intel drivers. - Major cleanups and consolidation work in all Mediatek drivers. - Lots of incremental improvements to the Renesas PFC pin controller family. - All drivers doing GPIO now include <linux/gpio/driver.h> and nothing else" * tag 'pinctrl-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (153 commits) pinctrl: sunxi: Fix a memory leak in 'sunxi_pinctrl_build_state()' gpio: uniphier: include <linux/bits.h> instead of <linux/bitops.h> pinctrl: uniphier: include <linux/bits.h> instead of <linux/bitops.h> dt-bindings: pinctrl: bcm4708-pinmux: improve example binding pinctrl: geminilake: Sort register offsets by value pinctrl: geminilake: Get rid of unneeded ->probe() stub pinctrl: geminilake: Update pin list for B0 stepping pinctrl: renesas: Fix platform_no_drv_owner.cocci warnings pinctrl: mediatek: Make eint_m u16 pinctrl: bcm: ns: Use uintptr_t for casting data pinctrl: madera: Fix uninitialized variable bug in madera_mux_set_mux pinctrl: gemini: Fix up TVC clock group pinctrl: gemini: Drop noisy debug prints pinctrl: gemini: Mask and set properly pinctrl: mediatek: select GPIOLIB pinctrl: rza1: don't manually release devm managed resources MAINTAINERS: update entry for Mediatek pin controller pinctrl: bcm: add Northstar driver dt-bindings: pinctrl: document Broadcom Northstar pin mux controller pinctrl: qcom: fix 'const' pointer handling ... |
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Linus Torvalds | 1650ac5306 |
MMC core:
- Introduce a host helper function to share re-tuning progress MMC host: - sdhci: Add support for v4 host mode - sdhci-of-arasan: Add Support for AM654 MMC and PHY - sdhci-sprd: Add support for Spreadtrum's host controller - sdhci-tegra: Add support for HS400 enhanced strobe - sdhci-tegra: Enable UHS/HS200 modes for Tegra186/210 - sdhci-tegra: Add support for HS400 delay line calibration - sdhci-tegra: Add support for pad calibration - sdhci-of-dwcmshc: Address 128MB DMA boundary limitation - sdhci-of-esdhc: Add support for tuning erratum A008171 - sdhci-iproc: Add ACPI support - mediatek: Add support for MT8183 - mediatek: Improve the support for tuning - mediatek: Add bus clock control for MT2712 - jz4740: Add support for the JZ4725B - mmci: Add support for the stm32 sdmmc variant - mmci: Add support for an optional reset control - mmci: Add some new variant specific properties/callbacks - mmci: Re-structure DMA code to prepare for new variants - renesas_sdhi: Add support for r8a77470, r8a7744 and r8a774a1 - renesas_sdhi_internal_dmac: Whitelist r8a77970 and r8a774a1 - tmio/uniphier-sd: Add new UniPhier SD/eMMC controller driver - tmio/renesas_sdhi: Deal properly with SCC detection during re-tune - tmio/renesas_sdhi: Refactor/consolidate clock management - omap_hsmmc: Drop cover detection and some unused platform data - dw_mmc-exynos: Enable tuning for more speed modes - sunxi: Clarify the new timing mode and enable it for the A64 controller - various: Convert to slot GPIO descriptors -----BEGIN PGP SIGNATURE----- iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAlvNvV0XHHVsZi5oYW5z c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmstxAAzI10FKr/RiEd4l1w3AFcjPZ4 iGrsepaKg38LKeWwVXdu0FGfE+phcR7IrR6UqEzvPMFoajRiZa6K6q52r+gwDimA wNpTfci3yaRSJjg99DmQ5Eu1cLNbApQYzczkq7+hDna1PABm3ddT7HSlcuweALkV 73Ozt5PeBtYDofTgXZos2pPJc3Uqfwe6ZWdL95Q/I45SragQtnBce6P8O/oOP3RL 2Dzqy3jiXTuOCruV94Wwse4MBwec92pE4l1FKFQ505Hi8D0bs31CMLggXb49VDxG kl4zPqppbYdGqBpiCoKOMis1rYmSlgrskYzCGcq/TVzzQWNfj3sXtUAXDm31oy7c syZalIVejUpPiIfL01be92nA2dBHRuNaraCj6Mrx9NVkaKnKYhUax26gbN0PfZXt 6/OgIK5kcJ2Imf5j9hNjPChQ4uudjzaFi9K+1WWpZ+XC/b3JxdGhKKxibWwzz4+V kOk4RBp+aWBnUUTBPYo3syhicU7dUfcfTSCHz7+XQnWphZvog3W05onCdsi4O1GA s24w3rXZC3OOBsKGt5pE1XyV+oDfv/4BpxNiIe/utnW3bS+0OagpLgV8FBU1pKNP /EMEvnHV2G1rEF1C8y6ZJgGTFan8pCR/k5MbadeRChmwK/6B/AhW9KIKamHCJoE4 5rh0gyWdmJHMLj62ssw= =/4yi -----END PGP SIGNATURE----- Merge tag 'mmc-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC updates from Ulf Hansson: "MMC core: - Introduce a host helper function to share re-tuning progress MMC host: - sdhci: Add support for v4 host mode - sdhci-of-arasan: Add Support for AM654 MMC and PHY - sdhci-sprd: Add support for Spreadtrum's host controller - sdhci-tegra: Add support for HS400 enhanced strobe - sdhci-tegra: Enable UHS/HS200 modes for Tegra186/210 - sdhci-tegra: Add support for HS400 delay line calibration - sdhci-tegra: Add support for pad calibration - sdhci-of-dwcmshc: Address 128MB DMA boundary limitation - sdhci-of-esdhc: Add support for tuning erratum A008171 - sdhci-iproc: Add ACPI support - mediatek: Add support for MT8183 - mediatek: Improve the support for tuning - mediatek: Add bus clock control for MT2712 - jz4740: Add support for the JZ4725B - mmci: Add support for the stm32 sdmmc variant - mmci: Add support for an optional reset control - mmci: Add some new variant specific properties/callbacks - mmci: Re-structure DMA code to prepare for new variants - renesas_sdhi: Add support for r8a77470, r8a7744 and r8a774a1 - renesas_sdhi_internal_dmac: Whitelist r8a77970 and r8a774a1 - tmio/uniphier-sd: Add new UniPhier SD/eMMC controller driver - tmio/renesas_sdhi: Deal properly with SCC detection during re-tune - tmio/renesas_sdhi: Refactor/consolidate clock management - omap_hsmmc: Drop cover detection and some unused platform data - dw_mmc-exynos: Enable tuning for more speed modes - sunxi: Clarify the new timing mode and enable it for the A64 controller - various: Convert to slot GPIO descriptors" * tag 'mmc-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (129 commits) mmc: mediatek: drop too much code of tuning method mmc: mediatek: add MT8183 MMC driver support mmc: mediatek: tune CMD/DATA together mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail mmc: mediatek: fill the actual clock for mmc debugfs mmc: dt-bindings: add support for MT8183 SoC mmc: uniphier-sd: avoid using broken DMA RX channel mmc: uniphier-sd: fix DMA disabling mmc: tmio: simplify the DMA mode test mmc: tmio: remove TMIO_MMC_HAVE_HIGH_REG flag mmc: tmio: move MFD variant reset to a platform hook mmc: renesas_sdhi: Add r8a77470 SDHI1 support dt-bindings: mmc: renesas_sdhi: Add r8a77470 support mmc: mmci: add stm32 sdmmc variant dt-bindings: mmci: add stm32 sdmmc variant mmc: mmci: add stm32 sdmmc registers mmc: mmci: add clock divider for stm32 sdmmc mmc: mmci: add optional reset property dt-bindings: mmci: add optional reset property mmc: mmci: add variant property to not read datacnt ... |
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Linus Torvalds | ca9eb48fe0 |
regulator: Regulator updates for next release
The biggest chunk of the regulator changes for this release outside of the new drivers is the conversion of the fixed regulator to use the GPIO descriptor API, there's a small addition to the GPIO API plus a bunch of updates to board files to implement it. This is some really welcome work from Linus Walleij that's had a bunch of review and has been sitting in -next for a while so I'm fairly happy there's no major issues. - Helpers for overlapping linear ranges. - Display opmode and consumer requested load in the regualtor_summary file in debugfs, plus a fix there. - Support for the fun and entertaining power off mechanism that the pfuze100 hardware implements. - Conversion of the fixed regulator API to use GPIO descriptors, including pulling in a bunch of patches to a bunch of board files. - New drivers for Cirrus Logic Lochnagar, Qualcomm PMS405, Rohm BD71847, ST PMIC1, and TI LM363x devices. -----BEGIN PGP SIGNATURE----- iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlvNyl0THGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0DubB/4nWL/XSUb7qIm2fjjMUffelfk4/viB MZg3JPEMr7ahK+QC1RQ5nOmkuACSU3Uij8RE1omLp5isfCiSa+e17f9uQx4Cn/pw 9DsIeJUEC4LvZ9gA9pDf0313B/0BIYfOMJToyLgwTNmJl+T+0e59RcS4TTCEqxwD PmpPakOvCTD6YuVI7HhYL/HXJK1buvrAiENSjCyfyJTDaMSzJl6WMn+eibFaZbDn NXwj2W+QyuiFCdl/7/4NWaqhlyOvM05ivnnLM/SPMBj+Iu4gSZ0PX81z98eZ3M66 YSPhF2o5SkhhffFx5xjpgR3VquXDVb0oefzhvJmZYHXi7ZKKMruoYaGB =Ztu3 -----END PGP SIGNATURE----- Merge tag 'regulator-v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "The biggest chunk of the regulator changes for this release outside of the new drivers is the conversion of the fixed regulator to use the GPIO descriptor API, there's a small addition to the GPIO API plus a bunch of updates to board files to implement it. This is some really welcome work from Linus Walleij that's had a bunch of review and has been sitting in -next for a while so I'm fairly happy there's no major issues. - Helpers for overlapping linear ranges. - Display opmode and consumer requested load in the regualtor_summary file in debugfs, plus a fix there. - Support for the fun and entertaining power off mechanism that the pfuze100 hardware implements. - Conversion of the fixed regulator API to use GPIO descriptors, including pulling in a bunch of patches to a bunch of board files. - New drivers for Cirrus Logic Lochnagar, Qualcomm PMS405, Rohm BD71847, ST PMIC1, and TI LM363x devices" * tag 'regulator-v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (36 commits) regulator: lochnagar: Use a consisent comment style for SPDX header regulator: bd718x7: Remove struct bd718xx_pmic regulator: Fetch enable gpiods nonexclusive regulator/gpio: Allow nonexclusive GPIO access regulator: lochnagar: Add support for the Cirrus Logic Lochnagar regulator: stpmic1: Return REGULATOR_MODE_INVALID for invalid mode regulator: stpmic1: add stpmic1 regulator driver dt-bindings: regulator: document stpmic1 pmic regulators regulator: axp20x: Mark expected switch fall-throughs regulator: bd718xx: fix build warning on x86_64 regulator: fixed: Default enable high on DT regulators regulator: bd718xx: rename bd71837 to 718xx regulator: bd718XX use pickable ranges regulator/mfd: bd718xx: rename bd71837/bd71847 common instances regulator: Support regulators where voltage ranges are selectable mfd: dt bindings: add BD71847 device-tree binding documentation regulator: dt bindings: add BD71847 device-tree binding documentation regulator/mfd: Support ROHM BD71847 power management IC regulator: da905{2,5}: Remove unnecessary array check regulator: qcom: Add PMS405 regulators ... |
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Linus Torvalds | b537149a2f |
spi: SPI updates for v5.0
One new core feature here, a small collection of new drivers and a bunch of small improvements in existing drivers. - A new CS_WORD flag for transfers where the chip select is toggled at every word, with both a generic implementation and the ability for controllers to do this automatically (including a DaVinci one). - New drivers for Mediatek MT2712, Qualcomm GENI and QSPI, Spreadtrum SPI and ST STM32 QSPI plus new IDs for several existing ones. -----BEGIN PGP SIGNATURE----- iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlvNwCATHGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0L8HB/9Xk9DCeTmdioVeVXI9lQj1lqKuLOcH ip4sVOpfVgFhFzuvzXAHiGbhzrsYNlfTW7wqgJasWQthzXMlXrF2szODUqPniowK OnUouATG6jizHupIB3ewsK5Hf292f7D9OoKWGoWVu2QmJyVzSPASp3foFwQqJIca iW9hB8d/WBueq7mGcoCJpA4HI97+8XxUp2LO+gpcMwtwncFP9p8FFLrkdOwqEGFK y/NmD4CzzIA/YQXZF7WeGfwTwoLHJf2BwHY/ZNfXy/A0/nXQdqPQqqN5iiR8zsaX Xve28mwmSDBExX1KdexRbO+4jZbgMTk4NM8hEz0h3H22xIVegkBfoadg =UdBu -----END PGP SIGNATURE----- Merge tag 'spi-v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "One new core feature here, a small collection of new drivers and a bunch of small improvements in existing drivers: - A new CS_WORD flag for transfers where the chip select is toggled at every word, with both a generic implementation and the ability for controllers to do this automatically (including a DaVinci one). - New drivers for Mediatek MT2712, Qualcomm GENI and QSPI, Spreadtrum SPI and ST STM32 QSPI plus new IDs for several existing ones" * tag 'spi-v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (86 commits) spi: lpspi: add imx8qxp compatible string spi: Allow building SPI_BCM63XX_HSSPI on ARM-based SoCs spi: omap2-mcspi: Add slave mode support spi: omap2-mcspi: Set FIFO DMA trigger level to word length spi: omap2-mcspi: Switch to readl_poll_timeout() spi: spi-mem: add stm32 qspi controller dt-bindings: spi: add stm32 qspi controller spi: sh-msiof: document R8A779{7|8}0 bindings spi: pic32-sqi: don't pass GFP_DMA32 to dma_alloc_coherent MAINTAINERS: Add entry for Broadcom SPI controller spi: sh-msiof: fix deferred probing spi: imx: use PIO mode if size is small spi: imx: correct wml as the last sg length spi: imx: move wml setting to later than setup_transfer PCI: Provide pci_match_id() with CONFIG_PCI=n spi: Make GPIO CSs honour the SPI_NO_CS flag spi/spi-pxa2xx: add PXA2xx SSP SPI Controller spi: pxa2xx: Add devicetree support spi: pxa2xx: Use an enum for type spi: spi-geni-qcom: Add SPI driver support for GENI based QUP ... |
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Linus Torvalds | 6214a9fe2a |
regmap: Updates for v5.0
A small update with a couple of new APIs that are useful for some small sets of devices: - Split up the single_rw flagging to map read and write separately as some devices support bulk operations for only read or only write. - Add a write version of the noinc API. - Clean up the code for LOG_DEVICE a bit. -----BEGIN PGP SIGNATURE----- iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlvNvQgTHGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0MAPB/9Ftz3U5DpfLoN/KEOQlGv6LeoryRcI kSRXm7zlZmIrMm4xQtR59oXDSh05uPaZnbXPcIajfQhq895Y6T1+idHbd9pBmDFq cZ+YeORg+5NSThnbJeNBa1hiMFvM8seCP2eeHEu6ZX+jWE7AmfFsW6re3e9uXg+m DQ9tCFMnByShHFfEhWkvQiZAfPHLgN7MK6FvxAjYoUq/GeGjhCyOz1S0vNZXc4pj P6hJHngr+6axZYQ+IXcwoGj1UdS3aZWvamL5eCV/plFYaf9uNYgnyaGxhY7/hddB Ty3GHJOhGWZq8fjIR/ejS6M2g0c36tWq38uGHGAenyJsta1Kub/fcdzQ =WHhl -----END PGP SIGNATURE----- Merge tag 'regmap-v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "A small update with a couple of new APIs that are useful for some small sets of devices: - Split up the single_rw flagging to map read and write separately as some devices support bulk operations for only read or only write. - Add a write version of the noinc API. - Clean up the code for LOG_DEVICE a bit" * tag 'regmap-v5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: use less #ifdef for LOG_DEVICE regmap: Add regmap_noinc_write API regmap: split up regmap_config.use_single_rw regmap: fix comment for regmap.use_single_write |
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Linus Torvalds | a36cf68651 |
SPI NOR changes:
Core changes: * Support non-uniform erase size * Support controllers with limited TX fifo size Driver changes: * m25p80: Re-issue a WREN command after each write access * cadence: Pass a proper dir value to dma_[un]map_single() * fsl-qspi: Check fsl_qspi_get_seqid() return val make sure 4B addressing opcodes are properly handled * intel-spi: Add a new PCI entry for Ice Lake NAND changes: Raw NAND core changes: - Two batchs of cleanups of the NAND API, including: * Deprecating a lot of interfaces (now replaced by ->exec_op()). * Moving code in separate drivers (JEDEC, ONFI), in private files (internals), in platform drivers, etc. * Functions/structures reordering. * Exclusive use of the nand_chip structure instead of the MTD one all across the subsystem. - Addition of the nand_wait_readrdy/rdy_op() helpers. Raw NAND controllers drivers changes: - Various coccinelle patches. - Marvell: * Use regmap_update_bits() for syscon access. * More documentation. * BCH failure path rework. * More layouts to be supported. * IRQ handler complete() condition fixed. - Fsl_ifc: * SRAM initialization fixed for newer controller versions. - Denali: * Fix licenses mismatch and use a SPDX tag. * Set SPARE_AREA_SKIP_BYTES register to 8 if unset. - Qualcomm: * Do not include dma-direct.h. - Docg4: * Removed. - Ams-delta: * Use of a GPIO lookup table * Internal machinery changes. Raw NAND chip drivers changes: - Toshiba: * Add support for Toshiba memory BENAND * Pass a single nand_chip object to the status helper. - ESMT: * New driver to retrieve the ECC requirements from the 5th ID byte. MTD changes: * physmap cleanups/fixe * gpio-addr-flash cleanups/fixes -----BEGIN PGP SIGNATURE----- iQJQBAABCgA6FiEEKmCqpbOU668PNA69Ze02AX4ItwAFAlvNmJocHGJvcmlzLmJy ZXppbGxvbkBib290bGluLmNvbQAKCRBl7TYBfgi3AKr+D/4pH0gYSGDUstZsqUHW gZsPRU4jmOA+OCRbSxE03bOZOYR0UPgdoUYLfAKhZ5qxc7wHd3b47wykP0kUEviu lC8QhSs4DUA+EuMVPDVS4FlXRT0e3dMV7jh/IK6nInshD2YkaovyCqa6GvgwFEcM 7BCizxRhtHV8+fo7GVQWuMLb9ZfbEvz42D0sYOu6hIsF1SnRDvHOvfdDUFEXpJoF a2mC9ove65ChEzc2iZ/r260iZ4aoJYb9XJRJKWxmYeITZSmLNmcrUyGqAaNQ7NRc AIuPXASbeHGjrIuEfXpKYW07AE5MV1nJFSk3v4u5FjgoohOoobPp7npk+Lz/qwe3 y8/uW9qOQ/iEOsRnkvMGNu4Yjhw41L1a+J5wVvUvzmwHy1xMCrRHYB/8gXoZzemR A7XmCPwjAFVWv1WeKV2cs5MLW9yZq9QNMtGLlNs5OgFR6CccLk67/tHIkYLsJ/l9 IDXFhd/YKhTeF361u6Iimmgb427TwM71P9N+OMpv4nk46DxurpxkgGle3nslzKNU DOFNFlMGiPIx3h4X96AKER6u7cxiOXnLGq+XeHa/y8tIrziy3jg03YoTh0RSwKxV J3EXwh1sFLaeebwWEgpE3Ag1LOxpRCqJ2ED71SPzS/DR/938HBVsEoPqUEHNf1in jwsUB3cRzNwf+XX68DRCVT5GFA== =7w4w -----END PGP SIGNATURE----- Merge tag 'mtd/for-4.20' of git://git.infradead.org/linux-mtd Pull mtd updates from Boris Brezillon: "SPI NOR core changes: - Support non-uniform erase size - Support controllers with limited TX fifo size Driver changes: - m25p80: Re-issue a WREN command after each write access - cadence: Pass a proper dir value to dma_[un]map_single() - fsl-qspi: Check fsl_qspi_get_seqid() return val make sure 4B addressing opcodes are properly handled - intel-spi: Add a new PCI entry for Ice Lake Raw NAND core changes: - Two batchs of cleanups of the NAND API, including: * Deprecating a lot of interfaces (now replaced by ->exec_op()). * Moving code in separate drivers (JEDEC, ONFI), in private files (internals), in platform drivers, etc. * Functions/structures reordering. * Exclusive use of the nand_chip structure instead of the MTD one all across the subsystem. - Addition of the nand_wait_readrdy/rdy_op() helpers. Raw NAND controllers drivers changes: - Various coccinelle patches. - Marvell: * Use regmap_update_bits() for syscon access. * More documentation. * BCH failure path rework. * More layouts to be supported. * IRQ handler complete() condition fixed. - Fsl_ifc: * SRAM initialization fixed for newer controller versions. - Denali: * Fix licenses mismatch and use a SPDX tag. * Set SPARE_AREA_SKIP_BYTES register to 8 if unset. - Qualcomm: * Do not include dma-direct.h. - Docg4: * Removed. - Ams-delta: * Use of a GPIO lookup table * Internal machinery changes. Raw NAND chip drivers changes: - Toshiba: * Add support for Toshiba memory BENAND * Pass a single nand_chip object to the status helper. - ESMT: * New driver to retrieve the ECC requirements from the 5th ID byte. MTD changes: - physmap cleanups/fixe - gpio-addr-flash cleanups/fixes" * tag 'mtd/for-4.20' of git://git.infradead.org/linux-mtd: (93 commits) jffs2: free jffs2_sb_info through jffs2_kill_sb() mtd: spi-nor: fsl-quadspi: fix read error for flash size larger than 16MB mtd: spi-nor: intel-spi: Add support for Intel Ice Lake SPI serial flash mtd: maps: gpio-addr-flash: Convert to gpiod mtd: maps: gpio-addr-flash: Replace array with an integer mtd: maps: gpio-addr-flash: Use order instead of size mtd: spi-nor: fsl-quadspi: Don't let -EINVAL on the bus mtd: devices: m25p80: Make sure WRITE_EN is issued before each write mtd: spi-nor: Support controllers with limited TX FIFO size mtd: spi-nor: cadence-quadspi: Use proper enum for dma_[un]map_single mtd: spi-nor: parse SFDP Sector Map Parameter Table mtd: spi-nor: add support to non-uniform SFDP SPI NOR flash memories mtd: rawnand: marvell: fix the IRQ handler complete() condition mtd: rawnand: denali: set SPARE_AREA_SKIP_BYTES register to 8 if unset mtd: rawnand: r852: fix spelling mistake "card_registred" -> "card_registered" mtd: rawnand: toshiba: Pass a single nand_chip object to the status helper mtd: maps: gpio-addr-flash: Use devm_* functions mtd: maps: gpio-addr-flash: Fix ioremapped size mtd: maps: gpio-addr-flash: Replace custom printk mtd: physmap_of: Release resources on error ... |
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Linus Torvalds | b8e445b689 |
hwmon updates for v4.20
- Add support for trace events to hwmon core - Add support for NCT6797D, NCT6798D, MAX31725/6, LTM4686 - Support all AMD Family 15h Model 6xh and Model 7xh processors in k10temp driver - Convert ina3221 driver to _info API - Fixes, cleanups, and improvements in various drivers. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIbBAABAgAGBQJbyVR3AAoJEMsfJm/On5mB7zgP92NONVqvIBBFRj7ohjhz4iya y/8ITclQvxMzgrBTuYS9avA9NACKtaerfpiS8m4XjrKAt66/x2h6yTGRVKEDTqXA Qs9OZG83tocBYqZ3EI3FtMhbx3eOIdCj+v34ARNqPZSXJGkpiKa+9BmjR2VuMCtG ONcnk66os4g7rjgsBqYUqCkAQkse/Oys6iMPpg4VfZlL6/sKWCglsQVCqplW7dFR wxZtJqKYHNE4sddtT67cVaxKcuNdt96EmEoJCGirH0B2wW7FPefR4sYO9cmykDi+ J6b7VErHWSi75LrXVZaXHllkau3NvZDCoGyVbVPu98w4TzjylCXciskOmXdTQkso 57I2aPMUa4VLde27p/a3MLUXhswFng2w62rz2l/BLlWq4KbTorPZxnKrHT8EpU7T eQrLC5Q+mdJCRdhcDQEcx8+SKtdO9UFLUFD5xb2D74ZJ4N2DYYFa62Vr9I6Mk+AV aZa5wLQW6W5UY8+AcbhK2AJE60LiPaJsuobiLLwZ/5cB2M33Hgi0ySDkq/Y4fFjA t/D5iWDVhbwbK15baJyJEAlNQAM+Nr284RGfWTfHhqKxmx3/fIKw5OBjsRzIP5KV NN5JA8s8tuLP10MIY+jXRTu2knkTKQXgWp8YLuS8gI0meCiGt2fZ8kXXW5b9T5+F sH7cZuCGf+PRkEeYp8o= =Urmz -----END PGP SIGNATURE----- Merge tag 'hwmon-for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - Add support for trace events to hwmon core - Add support for NCT6797D, NCT6798D, MAX31725/6, LTM4686 - Support all AMD Family 15h Model 6xh and Model 7xh processors in k10temp driver - Convert ina3221 driver to _info API - Fixes, cleanups, and improvements in various drivers * tag 'hwmon-for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (46 commits) hwmon: (pmbus) Fix page count auto-detection. hwmon: (pmbus) remove redundant 'default n' from Kconfig hwmon: (core) Add trace events to _attr_show/store functions hwmon: (ina3221) Use _info API to register hwmon device hwmon: (npcm-750-pwm-fan) Change initial pwm target to 255 hwmon: (ina3221) Validate shunt resistor value from DT hwmon: (tmp421) make const array 'names' static hwmon: (core) Add hwmon_in_enable attribute hwmon: (ina3221) mark PM functions as __maybe_unused hwmon: (ina3221) Read channel input source info from DT dt-bindings: hwmon: Add ina3221 documentation hwmon: (ina3221) Add suspend and resume functions hwmon: (ina3221) Fix INA3221_CONFIG_MODE macros hwmon: (ina3221) Add INA3221_CONFIG to volatile_table MAINTAINERS: Update PMBUS maintainer entry hwmon: (pwm-fan) Set fan speed to 0 on suspend hwmon: (pwm-fan) Silence error on probe deferral hwmon: (scpi-hwmon) remove redundant continue hwmon: (nct6775) Add support for NCT6798D hwmon: (nct6775) Add support for NCT6797D ... |
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Linus Torvalds | cff229491a |
First batch of dma-mapping changes for 4.20:
- mostly more consolidation of the direct mapping code, including converting over hexagon, and merging the coherent and non-coherent code into a single dma_map_ops instance (me) - cleanups for the dma_configure/dma_unconfigure callchains (me) - better handling of dma_masks in odd setups (me, Alexander Duyck) - better debugging of passing vmalloc address to the DMA API (Stephen Boyd) - CMA command line parsing fix (He Zhe) -----BEGIN PGP SIGNATURE----- iQI/BAABCgApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAlvNg6YLHGhjaEBsc3Qu ZGUACgkQD55TZVIEUYMm/Q/9FFVOH73Nc3rT40N2HdaPbzV2hXmI1//hEJcImDP5 mLGq8XqieGuo8Pmu9+xp1tC2UnfUkhK4FjhQbWM+qKER/RNYES2BD50xVFmt6ICS 9d8IaRcs+ceggljfdwszkkucJspBsYNxpiKjjao0OsHn6UDatu6elZs/yvb2nXci HCJUvs9vYm9MkAtVXEtOQtij3YRaJ/9xYY4h5Dy5vBtHPp+kjUMF0mWAwA2+Ec1V 8iqKjUY3c8nr8Kf6WE9tzJ0wrMFijc4HJlE3W1ud8YsKdfCkCf8XiIuS6PgTzOeK 0cn9h8dVrV1ZXJ/D/9JZDivmYvIsoKWAYVQHNzAiq7PI3uOJY1ggCxyZpWtTHZhM ATHF0sJGpIenkSWybYpKee8e8RsS7L9dUgu6bYpK5pVkirNYnR9IOGVJNmS63L7Q B0uUtqjBKDG2yNGZGY9zqBQFgxiPO0wxFLeKyHbIsC0b7FBti3rXGAimch5WiBuL zlDV0zEfMH0BW6gNPrjfFur84duKtGZ/0DBSxQ0E1Mvk8B1LBr78MgZt8OfJEuoe dx1FYU70u8PYi+hjmn386YnNNMTjd1GT5XW7AWedM2wCjRYmNy0yMGmm9cACMneN 5eBv/SYr7X1zKNL7w7H6KQVZilTJcBoj3f/lmjL7i22m9FXYQpcUP61L8wHNM8H2 iJo= =AVSD -----END PGP SIGNATURE----- Merge tag 'dma-mapping-4.20' of git://git.infradead.org/users/hch/dma-mapping Pull dma mapping updates from Christoph Hellwig: "First batch of dma-mapping changes for 4.20. There will be a second PR as some big changes were only applied just before the end of the merge window, and I want to give them a few more days in linux-next. Summary: - mostly more consolidation of the direct mapping code, including converting over hexagon, and merging the coherent and non-coherent code into a single dma_map_ops instance (me) - cleanups for the dma_configure/dma_unconfigure callchains (me) - better handling of dma_masks in odd setups (me, Alexander Duyck) - better debugging of passing vmalloc address to the DMA API (Stephen Boyd) - CMA command line parsing fix (He Zhe)" * tag 'dma-mapping-4.20' of git://git.infradead.org/users/hch/dma-mapping: (27 commits) dma-direct: respect DMA_ATTR_NO_WARN dma-mapping: translate __GFP_NOFAIL to DMA_ATTR_NO_WARN dma-direct: document the zone selection logic dma-debug: Check for drivers mapping invalid addresses in dma_map_single() dma-direct: fix return value of dma_direct_supported dma-mapping: move dma_default_get_required_mask under ifdef dma-direct: always allow dma mask <= physiscal memory size dma-direct: implement complete bus_dma_mask handling dma-direct: refine dma_direct_alloc zone selection dma-direct: add an explicit dma_direct_get_required_mask dma-mapping: make the get_required_mask method available unconditionally unicore32: remove swiotlb support Revert "dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops" dma-mapping: support non-coherent devices in dma_common_get_sgtable dma-mapping: consolidate the dma mmap implementations dma-mapping: merge direct and noncoherent ops dma-mapping: move the dma_coherent flag to struct device MIPS: don't select DMA_MAYBE_COHERENT from DMA_PERDEV_COHERENT dma-mapping: add the missing ARCH_HAS_SYNC_DMA_FOR_CPU_ALL declaration dma-mapping: fix panic caused by passing empty cma command line argument ... |
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Linus Torvalds | 13775dacca |
for-4.20/libata-20181021
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Linus Torvalds | 6ab9e09238 |
for-4.20/block-20181021
-----BEGIN PGP SIGNATURE----- iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAlvNQKgQHGF4Ym9lQGtl cm5lbC5kawAKCRD301j7KXHgps+8D/9Iy6YIeoPwN10gYsqIh0P2fS3wKzL3kiww 3vFsWO78PzgLxUlNmB7teLtNFc/R5mi8becZmAdvs9za5YFZk56o3Ifv1x+e+z00 VY1/gxhiJD6suLeJ6lECnERGDaiWOZVRMo2TE17vxYGW6GGaa0Ts6PUUXmpla1u5 WKctgt0Qv9WVNyiIdLdeHqzKJwsSSwNTt8fK7eFhy3x8e0CwJr+GtXckbbW3LFkY lug0npsTli3EmEPMovZhd25SjZmTk5GTM+ADZQ7Tnv5KXoDWB9jn6TcCSAi3G+5d 5WUVwfnDyYJiH8qvlg5tRJ690muIy3xMOmpr7QBQ0YnR/LQ3EW+1CVfqD+qimgLH TXzlREXQpBP3YlxSDS5nddz4o5z84GZmC9B/43ujPaZKIQ6eBXYdkmQH7tPtSugm C6VGomR5tHotjxIiAsexh/5hAus+wW8bObKGTPTyINT0ub3XNclwCKLh26CgI9ie WvbS9g3j/KPvu/7s6weZpgD+cks0YdWe/XdXXxiHwsGI9h3J2aJna5RQt1rKWDm5 wGCgbc/B8eSwiWx+GXlqdB9/Dy/bGXOnSTDnKpEVl1f5zNjeLwUKXbjvkMefWs4m jEIcquuDETORY+ZYEfa5YbmS4Lhskr0kzMVTVkZ++81tAWpSCU9Xh3IHrR8TNpt+ J0oh0FHBDg== =LRTT -----END PGP SIGNATURE----- Merge tag 'for-4.20/block-20181021' of git://git.kernel.dk/linux-block Pull block layer updates from Jens Axboe: "This is the main pull request for block changes for 4.20. This contains: - Series enabling runtime PM for blk-mq (Bart). - Two pull requests from Christoph for NVMe, with items such as; - Better AEN tracking - Multipath improvements - RDMA fixes - Rework of FC for target removal - Fixes for issues identified by static checkers - Fabric cleanups, as prep for TCP transport - Various cleanups and bug fixes - Block merging cleanups (Christoph) - Conversion of drivers to generic DMA mapping API (Christoph) - Series fixing ref count issues with blkcg (Dennis) - Series improving BFQ heuristics (Paolo, et al) - Series improving heuristics for the Kyber IO scheduler (Omar) - Removal of dangerous bio_rewind_iter() API (Ming) - Apply single queue IPI redirection logic to blk-mq (Ming) - Set of fixes and improvements for bcache (Coly et al) - Series closing a hotplug race with sysfs group attributes (Hannes) - Set of patches for lightnvm: - pblk trace support (Hans) - SPDX license header update (Javier) - Tons of refactoring patches to cleanly abstract the 1.2 and 2.0 specs behind a common core interface. (Javier, Matias) - Enable pblk to use a common interface to retrieve chunk metadata (Matias) - Bug fixes (Various) - Set of fixes and updates to the blk IO latency target (Josef) - blk-mq queue number updates fixes (Jianchao) - Convert a bunch of drivers from the old legacy IO interface to blk-mq. This will conclude with the removal of the legacy IO interface itself in 4.21, with the rest of the drivers (me, Omar) - Removal of the DAC960 driver. The SCSI tree will introduce two replacement drivers for this (Hannes)" * tag 'for-4.20/block-20181021' of git://git.kernel.dk/linux-block: (204 commits) block: setup bounce bio_sets properly blkcg: reassociate bios when make_request() is called recursively blkcg: fix edge case for blk_get_rl() under memory pressure nvme-fabrics: move controller options matching to fabrics nvme-rdma: always have a valid trsvcid mtip32xx: fully switch to the generic DMA API rsxx: switch to the generic DMA API umem: switch to the generic DMA API sx8: switch to the generic DMA API sx8: remove dead IF_64BIT_DMA_IS_POSSIBLE code skd: switch to the generic DMA API ubd: remove use of blk_rq_map_sg nvme-pci: remove duplicate check drivers/block: Remove DAC960 driver nvme-pci: fix hot removal during error handling nvmet-fcloop: suppress a compiler warning nvme-core: make implicit seed truncation explicit nvmet-fc: fix kernel-doc headers nvme-fc: rework the request initialization code nvme-fc: introduce struct nvme_fcp_op_w_sgl ... |
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Linus Torvalds | 5289851171 |
arm64 updates for 4.20:
- Core mmu_gather changes which allow tracking the levels of page-table being cleared together with the arm64 low-level flushing routines - Support for the new ARMv8.5 PSTATE.SSBS bit which can be used to mitigate Spectre-v4 dynamically without trapping to EL3 firmware - Introduce COMPAT_SIGMINSTKSZ for use in compat_sys_sigaltstack - Optimise emulation of MRS instructions to ID_* registers on ARMv8.4 - Support for Common Not Private (CnP) translations allowing threads of the same CPU to share the TLB entries - Accelerated crc32 routines - Move swapper_pg_dir to the rodata section - Trap WFI instruction executed in user space - ARM erratum 1188874 workaround (arch_timer) - Miscellaneous fixes and clean-ups -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAlvKGdEACgkQa9axLQDI XvGSQBAAiOH6aQABL4TB7c5KIc7C+Unjm6QCFCoaeGWoHuemnM6cFJ7RQsi0GqnP dVEX5V/FKfmeTWO5g24Ah+MbTm3Bt6+81gywAmi1rrHhmCaCIPjT7xDqy/WsLlvt 7WtgegSGvQ7DIMj2dbfFav6+ra67qAiYZTc46jvuynVl6DrE3BCiyTDbXAWt2nzP Xf3un4AHRbg3UEMUZTLqU5q4z0tbM6rEAZru8O0UOTnD2q7uttUqW3Ab7fpuEkkj lEVrMWD3h8SJg+Df9CbXmCNOjh4VhwBwDb5LgO8vA/AcyV/YLEF5b2OUAk/28qwo 0GBwjqRyI4+YQ9LPg41MhGzrlnta0HCdYoeNLgLQZiDcUkuSfGhoA+MNZNOR8B08 sCWF7F6f8UIQm8KMMBiYYdlVyUYgHLsWE/1+CyeLV0oIoWT5k3c+Xe3pho9KpVb0 Co04TqMlqalry0sbevHz5c55H7iWIjB1Tpo3SxM105dVJVibXRPXkz+WZ5iPO+xa ex2j1kjNdA/AUzrSCZ5lh22zhg0WsfwD++E5meAaJMxieim8FeZDRga43rowJ0BA zMbSNB/+NDFZ9EhC40VaUfKk8Tkgiug9J5swv0+v7hy1QLDyydHhbOecTuIueauM 6taiT2Iuov5yFng1eonYj4htvouVF4WOhPGthFPJMOcrB9mLMhs= =3Mc8 -----END PGP SIGNATURE----- Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: "Apart from some new arm64 features and clean-ups, this also contains the core mmu_gather changes for tracking the levels of the page table being cleared and a minor update to the generic compat_sys_sigaltstack() introducing COMPAT_SIGMINSKSZ. Summary: - Core mmu_gather changes which allow tracking the levels of page-table being cleared together with the arm64 low-level flushing routines - Support for the new ARMv8.5 PSTATE.SSBS bit which can be used to mitigate Spectre-v4 dynamically without trapping to EL3 firmware - Introduce COMPAT_SIGMINSTKSZ for use in compat_sys_sigaltstack - Optimise emulation of MRS instructions to ID_* registers on ARMv8.4 - Support for Common Not Private (CnP) translations allowing threads of the same CPU to share the TLB entries - Accelerated crc32 routines - Move swapper_pg_dir to the rodata section - Trap WFI instruction executed in user space - ARM erratum 1188874 workaround (arch_timer) - Miscellaneous fixes and clean-ups" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (78 commits) arm64: KVM: Guests can skip __install_bp_hardening_cb()s HYP work arm64: cpufeature: Trap CTR_EL0 access only where it is necessary arm64: cpufeature: Fix handling of CTR_EL0.IDC field arm64: cpufeature: ctr: Fix cpu capability check for late CPUs Documentation/arm64: HugeTLB page implementation arm64: mm: Use __pa_symbol() for set_swapper_pgd() arm64: Add silicon-errata.txt entry for ARM erratum 1188873 Revert "arm64: uaccess: implement unsafe accessors" arm64: mm: Drop the unused cpu parameter MAINTAINERS: fix bad sdei paths arm64: mm: Use #ifdef for the __PAGETABLE_P?D_FOLDED defines arm64: Fix typo in a comment in arch/arm64/mm/kasan_init.c arm64: xen: Use existing helper to check interrupt status arm64: Use daifflag_restore after bp_hardening arm64: daifflags: Use irqflags functions for daifflags arm64: arch_timer: avoid unused function warning arm64: Trap WFI executed in userspace arm64: docs: Document SSBS HWCAP arm64: docs: Fix typos in ELF hwcaps arm64/kprobes: remove an extra semicolon in arch_prepare_kprobe ... |
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Harald Freudenberger | f822ad2c2c |
s390/pkey: move pckmo subfunction available checks away from module init
The init of the pkey module currently fails if the pckmo instruction or the subfunctions are not available. However, customers may restrict their LPAR to switch off exactly these functions and work with secure key only. So it is a valid case to have the pkey module active and use it for secure key to protected key transfer only. This patch moves the pckmo subfunction check from the pkey module init function into the internal function where the pckmo instruction is called. So now only on invocation of the pckmo instruction the check for the required subfunction is done. If not available EOPNOTSUPP is returned to the caller. The check for having the pckmo instruction available is still done during module init. This instruction came in with MSA 3 together with the basic set of kmc instructions needed to work with protected keys. Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> |
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Vasily Gorbik | cf3dbe5dac |
s390/kasan: support preemptible kernel build
When the kernel is built with: CONFIG_PREEMPT=y CONFIG_PREEMPT_COUNT=y "stfle" function used by kasan initialization code makes additional call to preempt_count_add/preempt_count_sub. To avoid removing kasan instrumentation from sched code where those functions leave split stfle function and provide __stfle variant without preemption handling to be used by Kasan. Reported-by: Benjamin Block <bblock@linux.ibm.com> Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> |
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Greg Kroah-Hartman | 84df9525b0 | Linux 4.19 | |
Greg Kroah-Hartman | 8e630c31a3 |
MAINTAINERS: Add an entry for the code of conduct
As I introduced these files, I'm willing to be the maintainer of them as well. Acked-by: Chris Mason <clm@fb.com> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: Theodore Ts'o <tytso@mit.edu> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman | f3f76d6401 |
Code of Conduct: Change the contact email address
The contact point for the kernel's Code of Conduct should now be the Code of Conduct Committee, not the full TAB. Change the email address in the file to properly reflect this. Acked-by: Chris Mason <clm@fb.com> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Theodore Ts'o <tytso@mit.edu> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman | d117a85478 |
Code of Conduct Interpretation: Put in the proper URL for the committee
There was a blank <URL> reference for how to find the Code of Conduct Committee. Fix that up by pointing it to the correct kernel.org website page location. Acked-by: Chris Mason <clm@fb.com> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Theodore Ts'o <tytso@mit.edu> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman | f7e5858432 |
Code of Conduct: Provide links between the two documents
Create a link between the Code of Conduct and the Code of Conduct Interpretation so that people can see that they are related. Acked-by: Chris Mason <clm@fb.com> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Theodore Ts'o <tytso@mit.edu> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman | d84feee76f |
Code of Conduct Interpretation: Properly reference the TAB correctly
We use the term "TAB" before defining it later in the document. Fix that up by defining it at the first location. Reported-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Chris Mason <clm@fb.com> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Theodore Ts'o <tytso@mit.edu> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman | 79dbeed36f |
Code of Conduct Interpretation: Add document explaining how the Code of Conduct is to be interpreted
The Contributor Covenant Code of Conduct is a general document meant to provide a set of rules for almost any open source community. Every open-source community is unique and the Linux kernel is no exception. Because of this, this document describes how we in the Linux kernel community will interpret it. We also do not expect this interpretation to be static over time, and will adjust it as needed. This document was created with the input and feedback of the TAB as well as many current kernel maintainers. Co-Developed-by: Thomas Gleixner <tglx@linutronix.de> Co-Developed-by: Olof Johansson <olof@lixom.net> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Amir Goldstein <amir73il@gmail.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Andy Lutomirski <luto@kernel.org> Acked-by: Anna-Maria Gleixner <anna-maria@linutronix.de> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Boris Brezillon <boris.brezillon@bootlin.com> Acked-by: Borislav Petkov <bp@kernel.org> Acked-by: Chris Mason <clm@fb.com> Acked-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Acked-by: Colin Ian King <colin.king@canonical.com> Acked-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Dan Williams <dan.j.williams@intel.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Dave Airlie <airlied@redhat.com> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> Acked-by: David Ahern <dsa@cumulusnetworks.com> Acked-by: David Sterba <kdave@kernel.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Dominik Brodowski <linux@dominikbrodowski.de> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Felipe Balbi <balbi@kernel.org> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Hans Verkuil <hverkuil@xs4all.nl> Acked-by: Hans de Goede <j.w.r.degoede@gmail.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Ingo Molnar <mingo@kernel.org> Acked-by: Jaegeuk Kim <jaegeuk@kernel.org> Acked-by: James Smart <james.smart@broadcom.com> Acked-by: James Smart <jsmart2021@gmail.com> Acked-by: Jan Kara <jack@ucw.cz> Acked-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Jason A. Donenfeld <Jason@zx2c4.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Jens Axboe <axboe@kernel.dk> Acked-by: Jessica Yu <jeyu@kernel.org> Acked-by: Jia-Ju Bai <baijiaju1990@gmail.com> Acked-by: Jiri Kosina <jikos@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Joerg Roedel <joro@8bytes.org> Acked-by: Johan Hovold <johan@kernel.org> Acked-by: Johannes Thumshirn <jth@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Acked-by: Kees Cook <keescook@chromium.org> Acked-by: Kirill Tkhai <ktkhai@virtuozzo.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Lina Iyer <ilina@codeaurora.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Acked-by: Matias Bjørling <mb@lightnvm.io> Acked-by: Mauro Carvalho Chehab <mchehab@kernel.org> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Acked-by: Mimi Zohar <zohar@linux.ibm.com> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Mishi Choudhary <mishi@linux.com> Acked-by: Nikolay Borisov <n.borisov.lkml@gmail.com> Acked-by: Oded Gabbay <oded.gabbay@gmail.com> Acked-by: Palmer Dabbelt <palmer@dabbelt.com> Acked-by: Paul E. McKenney <paulmck@linux.ibm.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Rafael J. Wysocki <rafael@kernel.org> Acked-by: Richard Weinberger <richard@nod.at> Acked-by: Rik van Riel <riel@surriel.com> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Sean Paul <sean@poorly.run> Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Sebastian Reichel <sre@kernel.org> Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Shuah Khan <shuah@kernel.org> Acked-by: Simon Horman <horms@verge.net.au> Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: Takashi Iwai <tiwai@kernel.org> Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Theodore Ts'o <tytso@mit.edu> Acked-by: Thierry Reding <thierry.reding@gmail.com> Acked-by: Todd Poynor <toddpoynor@google.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |