Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf tooling fixes from Arnaldo Carvalho de Melo:

"- Fix window dimensions change handling in 'perf top' (Jiri Olsa)

- Fix 'perf record -c/-F' options for CPU event aliases (Andi Kleen)

- Generate PERF_RECORD_{MMAP,COMM,EXEC} with 'perf record --delay'
  fixing symbol resolution for processes created, maps put in place
  while --delay happens (Arnaldo Carvalho de Melo)

- Fix up leftover perf_evsel_stat usage via evsel->priv, plugging
  a SEGV when using event groups as in:

     $ perf stat -e '{cpu-clock,instructions}' workload

- Fix 'perf script --per-event-dump' for auxtrace synth evsels (Arnaldo Carvalho de Melo)

- Ignore kptr_restrict when not sampling the kernel (Arnaldo Carvalho de Melo)

- Synchronize kernel ABI headers wrt SPDX tags and ABI changes,
  taking minimal action to handle new syscall args and silencing
  perf build warnings (Arnaldo Carvalho de Melo, Ingo Molnar)

- Fix header.size for namespace events (Jiri Olsa)

- Fix a bug during strstart() conversion in 'perf help' (Namhyung Kim)

- Do not truncate instruction names at 6 chars in 'perf annotate', there
  are really long instruction names in PPC (Ravi Bangoria)

- Fixup discontiguous/sparse numa nodes in 'perf bench numa' (Satheesh Rajendran)

- Fix an exit code of trace__symbols_init in 'perf trace' (Andrei Vagin)

- Fix 'perf test' entries on s/390 (Thomas Richter)

- Bring instruction decoder files used by Intel PT into line with the kernel,
  silencing build warning (Adrian Hunter)"

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2017-11-29 07:12:36 +01:00
commit 6e948c67c4
33 changed files with 592 additions and 328 deletions

View File

@ -6640,6 +6640,7 @@ static void perf_event_namespaces_output(struct perf_event *event,
struct perf_namespaces_event *namespaces_event = data;
struct perf_output_handle handle;
struct perf_sample_data sample;
u16 header_size = namespaces_event->event_id.header.size;
int ret;
if (!perf_event_namespaces_match(event))
@ -6650,7 +6651,7 @@ static void perf_event_namespaces_output(struct perf_event *event,
ret = perf_output_begin(&handle, event,
namespaces_event->event_id.header.size);
if (ret)
return;
goto out;
namespaces_event->event_id.pid = perf_event_pid(event,
namespaces_event->task);
@ -6662,6 +6663,8 @@ static void perf_event_namespaces_output(struct perf_event *event,
perf_event__output_id_sample(event, &handle, &sample);
perf_output_end(&handle);
out:
namespaces_event->event_id.header.size = header_size;
}
static void perf_fill_ns_link_info(struct perf_ns_link_info *ns_link_info,

View File

@ -152,6 +152,12 @@ struct kvm_arch_memory_slot {
(__ARM_CP15_REG(op1, 0, crm, 0) | KVM_REG_SIZE_U64)
#define ARM_CP15_REG64(...) __ARM_CP15_REG64(__VA_ARGS__)
/* PL1 Physical Timer Registers */
#define KVM_REG_ARM_PTIMER_CTL ARM_CP15_REG32(0, 14, 2, 1)
#define KVM_REG_ARM_PTIMER_CNT ARM_CP15_REG64(0, 14)
#define KVM_REG_ARM_PTIMER_CVAL ARM_CP15_REG64(2, 14)
/* Virtual Timer Registers */
#define KVM_REG_ARM_TIMER_CTL ARM_CP15_REG32(0, 14, 3, 1)
#define KVM_REG_ARM_TIMER_CNT ARM_CP15_REG64(1, 14)
#define KVM_REG_ARM_TIMER_CVAL ARM_CP15_REG64(3, 14)
@ -216,6 +222,7 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
#define KVM_DEV_ARM_ITS_CTRL_RESET 4
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT 24

View File

@ -196,6 +196,12 @@ struct kvm_arch_memory_slot {
#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
/* Physical Timer EL0 Registers */
#define KVM_REG_ARM_PTIMER_CTL ARM64_SYS_REG(3, 3, 14, 2, 1)
#define KVM_REG_ARM_PTIMER_CVAL ARM64_SYS_REG(3, 3, 14, 2, 2)
#define KVM_REG_ARM_PTIMER_CNT ARM64_SYS_REG(3, 3, 14, 0, 1)
/* EL0 Virtual Timer Registers */
#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2)
@ -228,6 +234,7 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
#define KVM_DEV_ARM_ITS_CTRL_RESET 4
/* Device Control API on vcpu fd */
#define KVM_ARM_VCPU_PMU_V3_CTRL 0

View File

@ -20,9 +20,12 @@
* Note: If the comment begins with a quoted string, that string is used
* in /proc/cpuinfo instead of the macro name. If the string is "",
* this feature bit is not displayed in /proc/cpuinfo at all.
*
* When adding new features here that depend on other features,
* please update the table in kernel/cpu/cpuid-deps.c as well.
*/
/* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */
/* Intel-defined CPU features, CPUID level 0x00000001 (EDX), word 0 */
#define X86_FEATURE_FPU ( 0*32+ 0) /* Onboard FPU */
#define X86_FEATURE_VME ( 0*32+ 1) /* Virtual Mode Extensions */
#define X86_FEATURE_DE ( 0*32+ 2) /* Debugging Extensions */
@ -37,8 +40,7 @@
#define X86_FEATURE_MTRR ( 0*32+12) /* Memory Type Range Registers */
#define X86_FEATURE_PGE ( 0*32+13) /* Page Global Enable */
#define X86_FEATURE_MCA ( 0*32+14) /* Machine Check Architecture */
#define X86_FEATURE_CMOV ( 0*32+15) /* CMOV instructions */
/* (plus FCMOVcc, FCOMI with FPU) */
#define X86_FEATURE_CMOV ( 0*32+15) /* CMOV instructions (plus FCMOVcc, FCOMI with FPU) */
#define X86_FEATURE_PAT ( 0*32+16) /* Page Attribute Table */
#define X86_FEATURE_PSE36 ( 0*32+17) /* 36-bit PSEs */
#define X86_FEATURE_PN ( 0*32+18) /* Processor serial number */
@ -58,15 +60,15 @@
/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */
/* Don't duplicate feature flags which are redundant with Intel! */
#define X86_FEATURE_SYSCALL ( 1*32+11) /* SYSCALL/SYSRET */
#define X86_FEATURE_MP ( 1*32+19) /* MP Capable. */
#define X86_FEATURE_MP ( 1*32+19) /* MP Capable */
#define X86_FEATURE_NX ( 1*32+20) /* Execute Disable */
#define X86_FEATURE_MMXEXT ( 1*32+22) /* AMD MMX extensions */
#define X86_FEATURE_FXSR_OPT ( 1*32+25) /* FXSAVE/FXRSTOR optimizations */
#define X86_FEATURE_GBPAGES ( 1*32+26) /* "pdpe1gb" GB pages */
#define X86_FEATURE_RDTSCP ( 1*32+27) /* RDTSCP */
#define X86_FEATURE_LM ( 1*32+29) /* Long Mode (x86-64) */
#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* AMD 3DNow! extensions */
#define X86_FEATURE_3DNOW ( 1*32+31) /* 3DNow! */
#define X86_FEATURE_LM ( 1*32+29) /* Long Mode (x86-64, 64-bit support) */
#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* AMD 3DNow extensions */
#define X86_FEATURE_3DNOW ( 1*32+31) /* 3DNow */
/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */
#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* CPU in recovery mode */
@ -79,66 +81,67 @@
#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */
#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */
#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */
/* cpu types for specific tunings: */
/* CPU types for specific tunings: */
#define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */
#define X86_FEATURE_K7 ( 3*32+ 5) /* "" Athlon */
#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */
#define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */
#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */
#define X86_FEATURE_UP ( 3*32+ 9) /* smp kernel running on up */
#define X86_FEATURE_ART ( 3*32+10) /* Platform has always running timer (ART) */
#define X86_FEATURE_UP ( 3*32+ 9) /* SMP kernel running on UP */
#define X86_FEATURE_ART ( 3*32+10) /* Always running timer (ART) */
#define X86_FEATURE_ARCH_PERFMON ( 3*32+11) /* Intel Architectural PerfMon */
#define X86_FEATURE_PEBS ( 3*32+12) /* Precise-Event Based Sampling */
#define X86_FEATURE_BTS ( 3*32+13) /* Branch Trace Store */
#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in ia32 userspace */
#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in ia32 userspace */
#define X86_FEATURE_REP_GOOD ( 3*32+16) /* rep microcode works well */
#define X86_FEATURE_MFENCE_RDTSC ( 3*32+17) /* "" Mfence synchronizes RDTSC */
#define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" Lfence synchronizes RDTSC */
#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */
#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */
#define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */
#define X86_FEATURE_MFENCE_RDTSC ( 3*32+17) /* "" MFENCE synchronizes RDTSC */
#define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */
#define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */
#define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */
#define X86_FEATURE_ALWAYS ( 3*32+21) /* "" Always-present feature */
#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* cpu topology enum extensions */
#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* CPU topology enum extensions */
#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */
#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */
#define X86_FEATURE_CPUID ( 3*32+25) /* CPU has CPUID instruction itself */
#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* has extended APICID (8 bits) */
#define X86_FEATURE_AMD_DCM ( 3*32+27) /* multi-node processor */
#define X86_FEATURE_APERFMPERF ( 3*32+28) /* APERFMPERF */
#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* Extended APICID (8 bits) */
#define X86_FEATURE_AMD_DCM ( 3*32+27) /* AMD multi-node processor */
#define X86_FEATURE_APERFMPERF ( 3*32+28) /* P-State hardware coordination feedback capability (APERF/MPERF MSRs) */
#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */
#define X86_FEATURE_TSC_KNOWN_FREQ ( 3*32+31) /* TSC has known frequency */
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
/* Intel-defined CPU features, CPUID level 0x00000001 (ECX), word 4 */
#define X86_FEATURE_XMM3 ( 4*32+ 0) /* "pni" SSE-3 */
#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* PCLMULQDQ instruction */
#define X86_FEATURE_DTES64 ( 4*32+ 2) /* 64-bit Debug Store */
#define X86_FEATURE_MWAIT ( 4*32+ 3) /* "monitor" Monitor/Mwait support */
#define X86_FEATURE_DSCPL ( 4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */
#define X86_FEATURE_MWAIT ( 4*32+ 3) /* "monitor" MONITOR/MWAIT support */
#define X86_FEATURE_DSCPL ( 4*32+ 4) /* "ds_cpl" CPL-qualified (filtered) Debug Store */
#define X86_FEATURE_VMX ( 4*32+ 5) /* Hardware virtualization */
#define X86_FEATURE_SMX ( 4*32+ 6) /* Safer mode */
#define X86_FEATURE_SMX ( 4*32+ 6) /* Safer Mode eXtensions */
#define X86_FEATURE_EST ( 4*32+ 7) /* Enhanced SpeedStep */
#define X86_FEATURE_TM2 ( 4*32+ 8) /* Thermal Monitor 2 */
#define X86_FEATURE_SSSE3 ( 4*32+ 9) /* Supplemental SSE-3 */
#define X86_FEATURE_CID ( 4*32+10) /* Context ID */
#define X86_FEATURE_SDBG ( 4*32+11) /* Silicon Debug */
#define X86_FEATURE_FMA ( 4*32+12) /* Fused multiply-add */
#define X86_FEATURE_CX16 ( 4*32+13) /* CMPXCHG16B */
#define X86_FEATURE_CX16 ( 4*32+13) /* CMPXCHG16B instruction */
#define X86_FEATURE_XTPR ( 4*32+14) /* Send Task Priority Messages */
#define X86_FEATURE_PDCM ( 4*32+15) /* Performance Capabilities */
#define X86_FEATURE_PDCM ( 4*32+15) /* Perf/Debug Capabilities MSR */
#define X86_FEATURE_PCID ( 4*32+17) /* Process Context Identifiers */
#define X86_FEATURE_DCA ( 4*32+18) /* Direct Cache Access */
#define X86_FEATURE_XMM4_1 ( 4*32+19) /* "sse4_1" SSE-4.1 */
#define X86_FEATURE_XMM4_2 ( 4*32+20) /* "sse4_2" SSE-4.2 */
#define X86_FEATURE_X2APIC ( 4*32+21) /* x2APIC */
#define X86_FEATURE_X2APIC ( 4*32+21) /* X2APIC */
#define X86_FEATURE_MOVBE ( 4*32+22) /* MOVBE instruction */
#define X86_FEATURE_POPCNT ( 4*32+23) /* POPCNT instruction */
#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* Tsc deadline timer */
#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* TSC deadline timer */
#define X86_FEATURE_AES ( 4*32+25) /* AES instructions */
#define X86_FEATURE_XSAVE ( 4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
#define X86_FEATURE_OSXSAVE ( 4*32+27) /* "" XSAVE enabled in the OS */
#define X86_FEATURE_XSAVE ( 4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV instructions */
#define X86_FEATURE_OSXSAVE ( 4*32+27) /* "" XSAVE instruction enabled in the OS */
#define X86_FEATURE_AVX ( 4*32+28) /* Advanced Vector Extensions */
#define X86_FEATURE_F16C ( 4*32+29) /* 16-bit fp conversions */
#define X86_FEATURE_RDRAND ( 4*32+30) /* The RDRAND instruction */
#define X86_FEATURE_F16C ( 4*32+29) /* 16-bit FP conversions */
#define X86_FEATURE_RDRAND ( 4*32+30) /* RDRAND instruction */
#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* Running on a hypervisor */
/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
@ -153,10 +156,10 @@
#define X86_FEATURE_PMM ( 5*32+12) /* PadLock Montgomery Multiplier */
#define X86_FEATURE_PMM_EN ( 5*32+13) /* PMM enabled */
/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
/* More extended AMD flags: CPUID level 0x80000001, ECX, word 6 */
#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* LAHF/SAHF in long mode */
#define X86_FEATURE_CMP_LEGACY ( 6*32+ 1) /* If yes HyperThreading not valid */
#define X86_FEATURE_SVM ( 6*32+ 2) /* Secure virtual machine */
#define X86_FEATURE_SVM ( 6*32+ 2) /* Secure Virtual Machine */
#define X86_FEATURE_EXTAPIC ( 6*32+ 3) /* Extended APIC space */
#define X86_FEATURE_CR8_LEGACY ( 6*32+ 4) /* CR8 in 32-bit mode */
#define X86_FEATURE_ABM ( 6*32+ 5) /* Advanced bit manipulation */
@ -170,16 +173,16 @@
#define X86_FEATURE_WDT ( 6*32+13) /* Watchdog timer */
#define X86_FEATURE_LWP ( 6*32+15) /* Light Weight Profiling */
#define X86_FEATURE_FMA4 ( 6*32+16) /* 4 operands MAC instructions */
#define X86_FEATURE_TCE ( 6*32+17) /* translation cache extension */
#define X86_FEATURE_TCE ( 6*32+17) /* Translation Cache Extension */
#define X86_FEATURE_NODEID_MSR ( 6*32+19) /* NodeId MSR */
#define X86_FEATURE_TBM ( 6*32+21) /* trailing bit manipulations */
#define X86_FEATURE_TOPOEXT ( 6*32+22) /* topology extensions CPUID leafs */
#define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* core performance counter extensions */
#define X86_FEATURE_TBM ( 6*32+21) /* Trailing Bit Manipulations */
#define X86_FEATURE_TOPOEXT ( 6*32+22) /* Topology extensions CPUID leafs */
#define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* Core performance counter extensions */
#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */
#define X86_FEATURE_BPEXT (6*32+26) /* data breakpoint extension */
#define X86_FEATURE_PTSC ( 6*32+27) /* performance time-stamp counter */
#define X86_FEATURE_BPEXT ( 6*32+26) /* Data breakpoint extension */
#define X86_FEATURE_PTSC ( 6*32+27) /* Performance time-stamp counter */
#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* Last Level Cache performance counter extensions */
#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX) */
#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX instructions) */
/*
* Auxiliary flags: Linux defined - For features scattered in various
@ -187,7 +190,7 @@
*
* Reuse free bits when adding new feature flags!
*/
#define X86_FEATURE_RING3MWAIT ( 7*32+ 0) /* Ring 3 MONITOR/MWAIT */
#define X86_FEATURE_RING3MWAIT ( 7*32+ 0) /* Ring 3 MONITOR/MWAIT instructions */
#define X86_FEATURE_CPUID_FAULT ( 7*32+ 1) /* Intel CPUID faulting */
#define X86_FEATURE_CPB ( 7*32+ 2) /* AMD Core Performance Boost */
#define X86_FEATURE_EPB ( 7*32+ 3) /* IA32_ENERGY_PERF_BIAS support */
@ -213,19 +216,19 @@
#define X86_FEATURE_EPT ( 8*32+ 3) /* Intel Extended Page Table */
#define X86_FEATURE_VPID ( 8*32+ 4) /* Intel Virtual Processor ID */
#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer vmmcall to vmcall */
#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */
#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */
#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/
#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* TSC adjustment MSR 0x3b */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */
#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/
#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* TSC adjustment MSR 0x3B */
#define X86_FEATURE_BMI1 ( 9*32+ 3) /* 1st group bit manipulation extensions */
#define X86_FEATURE_HLE ( 9*32+ 4) /* Hardware Lock Elision */
#define X86_FEATURE_AVX2 ( 9*32+ 5) /* AVX2 instructions */
#define X86_FEATURE_SMEP ( 9*32+ 7) /* Supervisor Mode Execution Protection */
#define X86_FEATURE_BMI2 ( 9*32+ 8) /* 2nd group bit manipulation extensions */
#define X86_FEATURE_ERMS ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB */
#define X86_FEATURE_ERMS ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB instructions */
#define X86_FEATURE_INVPCID ( 9*32+10) /* Invalidate Processor Context ID */
#define X86_FEATURE_RTM ( 9*32+11) /* Restricted Transactional Memory */
#define X86_FEATURE_CQM ( 9*32+12) /* Cache QoS Monitoring */
@ -233,8 +236,8 @@
#define X86_FEATURE_RDT_A ( 9*32+15) /* Resource Director Technology Allocation */
#define X86_FEATURE_AVX512F ( 9*32+16) /* AVX-512 Foundation */
#define X86_FEATURE_AVX512DQ ( 9*32+17) /* AVX-512 DQ (Double/Quad granular) Instructions */
#define X86_FEATURE_RDSEED ( 9*32+18) /* The RDSEED instruction */
#define X86_FEATURE_ADX ( 9*32+19) /* The ADCX and ADOX instructions */
#define X86_FEATURE_RDSEED ( 9*32+18) /* RDSEED instruction */
#define X86_FEATURE_ADX ( 9*32+19) /* ADCX and ADOX instructions */
#define X86_FEATURE_SMAP ( 9*32+20) /* Supervisor Mode Access Prevention */
#define X86_FEATURE_AVX512IFMA ( 9*32+21) /* AVX-512 Integer Fused Multiply-Add instructions */
#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* CLFLUSHOPT instruction */
@ -246,25 +249,25 @@
#define X86_FEATURE_AVX512BW ( 9*32+30) /* AVX-512 BW (Byte/Word granular) Instructions */
#define X86_FEATURE_AVX512VL ( 9*32+31) /* AVX-512 VL (128/256 Vector Length) Extensions */
/* Extended state features, CPUID level 0x0000000d:1 (eax), word 10 */
#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* XSAVEOPT */
#define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC */
#define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 */
#define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS */
/* Extended state features, CPUID level 0x0000000d:1 (EAX), word 10 */
#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* XSAVEOPT instruction */
#define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC instruction */
#define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 instruction */
#define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS instructions */
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:0 (edx), word 11 */
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:0 (EDX), word 11 */
#define X86_FEATURE_CQM_LLC (11*32+ 1) /* LLC QoS if 1 */
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (edx), word 12 */
#define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring if 1 */
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (EDX), word 12 */
#define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring */
#define X86_FEATURE_CQM_MBM_TOTAL (12*32+ 1) /* LLC Total MBM monitoring */
#define X86_FEATURE_CQM_MBM_LOCAL (12*32+ 2) /* LLC Local MBM monitoring */
/* AMD-defined CPU features, CPUID level 0x80000008 (ebx), word 13 */
/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */
#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */
#define X86_FEATURE_IRPERF (13*32+ 1) /* Instructions Retired Count */
/* Thermal and Power Management Leaf, CPUID level 0x00000006 (eax), word 14 */
/* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */
#define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */
#define X86_FEATURE_IDA (14*32+ 1) /* Intel Dynamic Acceleration */
#define X86_FEATURE_ARAT (14*32+ 2) /* Always Running APIC Timer */
@ -276,7 +279,7 @@
#define X86_FEATURE_HWP_EPP (14*32+10) /* HWP Energy Perf. Preference */
#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* HWP Package Level Request */
/* AMD SVM Feature Identification, CPUID level 0x8000000a (edx), word 15 */
/* AMD SVM Feature Identification, CPUID level 0x8000000a (EDX), word 15 */
#define X86_FEATURE_NPT (15*32+ 0) /* Nested Page Table support */
#define X86_FEATURE_LBRV (15*32+ 1) /* LBR Virtualization support */
#define X86_FEATURE_SVML (15*32+ 2) /* "svm_lock" SVM locking MSR */
@ -291,15 +294,22 @@
#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */
#define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx), word 16 */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */
#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/
#define X86_FEATURE_UMIP (16*32+ 2) /* User Mode Instruction Protection */
#define X86_FEATURE_PKU (16*32+ 3) /* Protection Keys for Userspace */
#define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */
#define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* Additional AVX512 Vector Bit Manipulation Instructions */
#define X86_FEATURE_GFNI (16*32+ 8) /* Galois Field New Instructions */
#define X86_FEATURE_VAES (16*32+ 9) /* Vector AES */
#define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */
#define X86_FEATURE_AVX512_VNNI (16*32+11) /* Vector Neural Network Instructions */
#define X86_FEATURE_AVX512_BITALG (16*32+12) /* Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */
#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */
#define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */
#define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */
/* AMD-defined CPU features, CPUID level 0x80000007 (ebx), word 17 */
/* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */
#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */
#define X86_FEATURE_SUCCOR (17*32+ 1) /* Uncorrectable error containment and recovery */
#define X86_FEATURE_SMCA (17*32+ 3) /* Scalable MCA */
@ -329,4 +339,5 @@
#define X86_BUG_SWAPGS_FENCE X86_BUG(11) /* SWAPGS without input dep on GS */
#define X86_BUG_MONITOR X86_BUG(12) /* IPI required to wake up remote CPU */
#define X86_BUG_AMD_E400 X86_BUG(13) /* CPU is among the affected by Erratum 400 */
#endif /* _ASM_X86_CPUFEATURES_H */

View File

@ -16,6 +16,12 @@
# define DISABLE_MPX (1<<(X86_FEATURE_MPX & 31))
#endif
#ifdef CONFIG_X86_INTEL_UMIP
# define DISABLE_UMIP 0
#else
# define DISABLE_UMIP (1<<(X86_FEATURE_UMIP & 31))
#endif
#ifdef CONFIG_X86_64
# define DISABLE_VME (1<<(X86_FEATURE_VME & 31))
# define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
@ -63,7 +69,7 @@
#define DISABLED_MASK13 0
#define DISABLED_MASK14 0
#define DISABLED_MASK15 0
#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57)
#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP)
#define DISABLED_MASK17 0
#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 18)

View File

@ -13,6 +13,7 @@
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
#define MAP_SYNC 0x80000 /* perform synchronous page faults for the mapping */
/* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */

View File

@ -737,6 +737,28 @@ struct drm_syncobj_array {
__u32 pad;
};
/* Query current scanout sequence number */
struct drm_crtc_get_sequence {
__u32 crtc_id; /* requested crtc_id */
__u32 active; /* return: crtc output is active */
__u64 sequence; /* return: most recent vblank sequence */
__s64 sequence_ns; /* return: most recent time of first pixel out */
};
/* Queue event to be delivered at specified sequence. Time stamp marks
* when the first pixel of the refresh cycle leaves the display engine
* for the display
*/
#define DRM_CRTC_SEQUENCE_RELATIVE 0x00000001 /* sequence is relative to current */
#define DRM_CRTC_SEQUENCE_NEXT_ON_MISS 0x00000002 /* Use next sequence if we've missed */
struct drm_crtc_queue_sequence {
__u32 crtc_id;
__u32 flags;
__u64 sequence; /* on input, target sequence. on output, actual sequence */
__u64 user_data; /* user data passed to event */
};
#if defined(__cplusplus)
}
#endif
@ -819,6 +841,9 @@ extern "C" {
#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
#define DRM_IOCTL_CRTC_GET_SEQUENCE DRM_IOWR(0x3b, struct drm_crtc_get_sequence)
#define DRM_IOCTL_CRTC_QUEUE_SEQUENCE DRM_IOWR(0x3c, struct drm_crtc_queue_sequence)
#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
@ -863,6 +888,11 @@ extern "C" {
#define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array)
#define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array)
#define DRM_IOCTL_MODE_CREATE_LEASE DRM_IOWR(0xC6, struct drm_mode_create_lease)
#define DRM_IOCTL_MODE_LIST_LESSEES DRM_IOWR(0xC7, struct drm_mode_list_lessees)
#define DRM_IOCTL_MODE_GET_LEASE DRM_IOWR(0xC8, struct drm_mode_get_lease)
#define DRM_IOCTL_MODE_REVOKE_LEASE DRM_IOWR(0xC9, struct drm_mode_revoke_lease)
/**
* Device specific ioctls should only be in their respective headers
* The device specific ioctl range is from 0x40 to 0x9f.
@ -893,6 +923,7 @@ struct drm_event {
#define DRM_EVENT_VBLANK 0x01
#define DRM_EVENT_FLIP_COMPLETE 0x02
#define DRM_EVENT_CRTC_SEQUENCE 0x03
struct drm_event_vblank {
struct drm_event base;
@ -903,6 +934,16 @@ struct drm_event_vblank {
__u32 crtc_id; /* 0 on older kernels that do not support this */
};
/* Event delivered at sequence. Time stamp marks when the first pixel
* of the refresh cycle leaves the display engine for the display
*/
struct drm_event_crtc_sequence {
struct drm_event base;
__u64 user_data;
__s64 time_ns;
__u64 sequence;
};
/* typedef area */
#ifndef __KERNEL__
typedef struct drm_clip_rect drm_clip_rect_t;

View File

@ -397,10 +397,20 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_MIN_EU_IN_POOL 39
#define I915_PARAM_MMAP_GTT_VERSION 40
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution
/*
* Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution
* priorities and the driver will attempt to execute batches in priority order.
* The param returns a capability bitmask, nonzero implies that the scheduler
* is enabled, with different features present according to the mask.
*
* The initial priority for each batch is supplied by the context and is
* controlled via I915_CONTEXT_PARAM_PRIORITY.
*/
#define I915_PARAM_HAS_SCHEDULER 41
#define I915_SCHEDULER_CAP_ENABLED (1ul << 0)
#define I915_SCHEDULER_CAP_PRIORITY (1ul << 1)
#define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2)
#define I915_PARAM_HUC_STATUS 42
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to opt-out of
@ -1309,14 +1319,16 @@ struct drm_i915_reg_read {
* be specified
*/
__u64 offset;
#define I915_REG_READ_8B_WA (1ul << 0)
__u64 val; /* Return value */
};
/* Known registers:
*
* Render engine timestamp - 0x2358 + 64bit - gen7+
* - Note this register returns an invalid value if using the default
* single instruction 8byte read, in order to workaround that use
* offset (0x2538 | 1) instead.
* single instruction 8byte read, in order to workaround that pass
* flag I915_REG_READ_8B_WA in offset field.
*
*/
@ -1359,6 +1371,10 @@ struct drm_i915_gem_context_param {
#define I915_CONTEXT_PARAM_GTT_SIZE 0x3
#define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4
#define I915_CONTEXT_PARAM_BANNABLE 0x5
#define I915_CONTEXT_PARAM_PRIORITY 0x6
#define I915_CONTEXT_MAX_USER_PRIORITY 1023 /* inclusive */
#define I915_CONTEXT_DEFAULT_PRIORITY 0
#define I915_CONTEXT_MIN_USER_PRIORITY -1023 /* inclusive */
__u64 value;
};
@ -1510,9 +1526,14 @@ struct drm_i915_perf_oa_config {
__u32 n_boolean_regs;
__u32 n_flex_regs;
__u64 __user mux_regs_ptr;
__u64 __user boolean_regs_ptr;
__u64 __user flex_regs_ptr;
/*
* These fields are pointers to tuples of u32 values (register
* address, value). For example the expected length of the buffer
* pointed by mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs).
*/
__u64 mux_regs_ptr;
__u64 boolean_regs_ptr;
__u64 flex_regs_ptr;
};
#if defined(__cplusplus)

View File

@ -1,3 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_LINUX_KCMP_H
#define _UAPI_LINUX_KCMP_H

View File

@ -931,6 +931,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_PPC_SMT_POSSIBLE 147
#define KVM_CAP_HYPERV_SYNIC2 148
#define KVM_CAP_HYPERV_VP_INDEX 149
#define KVM_CAP_S390_AIS_MIGRATION 150
#ifdef KVM_CAP_IRQ_ROUTING

View File

@ -942,6 +942,7 @@ enum perf_callchain_context {
#define PERF_AUX_FLAG_TRUNCATED 0x01 /* record was truncated to fit */
#define PERF_AUX_FLAG_OVERWRITE 0x02 /* snapshot from overwrite mode */
#define PERF_AUX_FLAG_PARTIAL 0x04 /* record contains gaps */
#define PERF_AUX_FLAG_COLLISION 0x08 /* sample collided with another */
#define PERF_FLAG_FD_NO_GROUP (1UL << 0)
#define PERF_FLAG_FD_OUTPUT (1UL << 1)

View File

@ -1,3 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_PRCTL_H
#define _LINUX_PRCTL_H
@ -197,4 +198,13 @@ struct prctl_mm_map {
# define PR_CAP_AMBIENT_LOWER 3
# define PR_CAP_AMBIENT_CLEAR_ALL 4
/* arm64 Scalable Vector Extension controls */
/* Flag values must be kept in sync with ptrace NT_ARM_SVE interface */
#define PR_SVE_SET_VL 50 /* set task vector length */
# define PR_SVE_SET_VL_ONEXEC (1 << 18) /* defer effect until exec */
#define PR_SVE_GET_VL 51 /* get task vector length */
/* Bits common to PR_SVE_SET_VL and PR_SVE_GET_VL */
# define PR_SVE_VL_LEN_MASK 0xffff
# define PR_SVE_VL_INHERIT (1 << 17) /* inherit across exec */
#endif /* _LINUX_PRCTL_H */

View File

@ -216,6 +216,47 @@ static const char * const numa_usage[] = {
NULL
};
/*
* To get number of numa nodes present.
*/
static int nr_numa_nodes(void)
{
int i, nr_nodes = 0;
for (i = 0; i < g->p.nr_nodes; i++) {
if (numa_bitmask_isbitset(numa_nodes_ptr, i))
nr_nodes++;
}
return nr_nodes;
}
/*
* To check if given numa node is present.
*/
static int is_node_present(int node)
{
return numa_bitmask_isbitset(numa_nodes_ptr, node);
}
/*
* To check given numa node has cpus.
*/
static bool node_has_cpus(int node)
{
struct bitmask *cpu = numa_allocate_cpumask();
unsigned int i;
if (cpu && !numa_node_to_cpus(node, cpu)) {
for (i = 0; i < cpu->size; i++) {
if (numa_bitmask_isbitset(cpu, i))
return true;
}
}
return false; /* lets fall back to nocpus safely */
}
static cpu_set_t bind_to_cpu(int target_cpu)
{
cpu_set_t orig_mask, mask;
@ -244,12 +285,12 @@ static cpu_set_t bind_to_cpu(int target_cpu)
static cpu_set_t bind_to_node(int target_node)
{
int cpus_per_node = g->p.nr_cpus/g->p.nr_nodes;
int cpus_per_node = g->p.nr_cpus / nr_numa_nodes();
cpu_set_t orig_mask, mask;
int cpu;
int ret;
BUG_ON(cpus_per_node*g->p.nr_nodes != g->p.nr_cpus);
BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus);
BUG_ON(!cpus_per_node);
ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
@ -649,7 +690,7 @@ static int parse_setup_node_list(void)
int i;
for (i = 0; i < mul; i++) {
if (t >= g->p.nr_tasks) {
if (t >= g->p.nr_tasks || !node_has_cpus(bind_node)) {
printf("\n# NOTE: ignoring bind NODEs starting at NODE#%d\n", bind_node);
goto out;
}
@ -964,6 +1005,8 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
sum = 0;
for (node = 0; node < g->p.nr_nodes; node++) {
if (!is_node_present(node))
continue;
nr = nodes[node];
nr_min = min(nr, nr_min);
nr_max = max(nr, nr_max);
@ -984,8 +1027,11 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
process_groups = 0;
for (node = 0; node < g->p.nr_nodes; node++) {
int processes = count_node_processes(node);
int processes;
if (!is_node_present(node))
continue;
processes = count_node_processes(node);
nr = nodes[node];
tprintf(" %2d/%-2d", nr, processes);
@ -1291,7 +1337,7 @@ static void print_summary(void)
printf("\n ###\n");
printf(" # %d %s will execute (on %d nodes, %d CPUs):\n",
g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", g->p.nr_nodes, g->p.nr_cpus);
g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", nr_numa_nodes(), g->p.nr_cpus);
printf(" # %5dx %5ldMB global shared mem operations\n",
g->p.nr_loops, g->p.bytes_global/1024/1024);
printf(" # %5dx %5ldMB process shared mem operations\n",

View File

@ -284,7 +284,7 @@ static int perf_help_config(const char *var, const char *value, void *cb)
add_man_viewer(value);
return 0;
}
if (!strstarts(var, "man."))
if (strstarts(var, "man."))
return add_man_viewer_info(var, value);
return 0;
@ -314,7 +314,7 @@ static const char *cmd_to_page(const char *perf_cmd)
if (!perf_cmd)
return "perf";
else if (!strstarts(perf_cmd, "perf"))
else if (strstarts(perf_cmd, "perf"))
return perf_cmd;
return asprintf(&s, "perf-%s", perf_cmd) < 0 ? NULL : s;

View File

@ -339,6 +339,22 @@ static int record__open(struct record *rec)
struct perf_evsel_config_term *err_term;
int rc = 0;
/*
* For initial_delay we need to add a dummy event so that we can track
* PERF_RECORD_MMAP while we wait for the initial delay to enable the
* real events, the ones asked by the user.
*/
if (opts->initial_delay) {
if (perf_evlist__add_dummy(evlist))
return -ENOMEM;
pos = perf_evlist__first(evlist);
pos->tracking = 0;
pos = perf_evlist__last(evlist);
pos->tracking = 1;
pos->attr.enable_on_exec = 1;
}
perf_evlist__config(evlist, opts, &callchain_param);
evlist__for_each_entry(evlist, pos) {
@ -749,6 +765,7 @@ static int record__synthesize(struct record *rec, bool tail)
goto out;
}
if (!perf_evlist__exclude_kernel(rec->evlist)) {
err = perf_event__synthesize_kernel_mmap(tool, process_synthesized_event,
machine);
WARN_ONCE(err < 0, "Couldn't record kernel reference relocation symbol\n"
@ -760,6 +777,7 @@ static int record__synthesize(struct record *rec, bool tail)
WARN_ONCE(err < 0, "Couldn't record kernel module information.\n"
"Symbol resolution may be skewed if relocation was used (e.g. kexec).\n"
"Check /proc/modules permission or run as root.\n");
}
if (perf_guest) {
machines__process_guests(&session->machines,
@ -1693,7 +1711,7 @@ int cmd_record(int argc, const char **argv)
err = -ENOMEM;
if (symbol_conf.kptr_restrict)
if (symbol_conf.kptr_restrict && !perf_evlist__exclude_kernel(rec->evlist))
pr_warning(
"WARNING: Kernel address maps (/proc/{kallsyms,modules}) are restricted,\n"
"check /proc/sys/kernel/kptr_restrict.\n\n"

View File

@ -441,6 +441,9 @@ static void report__warn_kptr_restrict(const struct report *rep)
struct map *kernel_map = machine__kernel_map(&rep->session->machines.host);
struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL;
if (perf_evlist__exclude_kernel(rep->session->evlist))
return;
if (kernel_map == NULL ||
(kernel_map->dso->hit &&
(kernel_kmap->ref_reloc_sym == NULL ||

View File

@ -1955,6 +1955,16 @@ static int perf_script__fopen_per_event_dump(struct perf_script *script)
struct perf_evsel *evsel;
evlist__for_each_entry(script->session->evlist, evsel) {
/*
* Already setup? I.e. we may be called twice in cases like
* Intel PT, one for the intel_pt// and dummy events, then
* for the evsels syntheized from the auxtrace info.
*
* Ses perf_script__process_auxtrace_info.
*/
if (evsel->priv != NULL)
continue;
evsel->priv = perf_evsel_script__new(evsel, script->session->data);
if (evsel->priv == NULL)
goto out_err_fclose;
@ -2838,6 +2848,25 @@ int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
return set_maps(script);
}
#ifdef HAVE_AUXTRACE_SUPPORT
static int perf_script__process_auxtrace_info(struct perf_tool *tool,
union perf_event *event,
struct perf_session *session)
{
int ret = perf_event__process_auxtrace_info(tool, event, session);
if (ret == 0) {
struct perf_script *script = container_of(tool, struct perf_script, tool);
ret = perf_script__setup_per_event_dump(script);
}
return ret;
}
#else
#define perf_script__process_auxtrace_info 0
#endif
int cmd_script(int argc, const char **argv)
{
bool show_full_info = false;
@ -2866,7 +2895,7 @@ int cmd_script(int argc, const char **argv)
.feature = perf_event__process_feature,
.build_id = perf_event__process_build_id,
.id_index = perf_event__process_id_index,
.auxtrace_info = perf_event__process_auxtrace_info,
.auxtrace_info = perf_script__process_auxtrace_info,
.auxtrace = perf_event__process_auxtrace,
.auxtrace_error = perf_event__process_auxtrace_error,
.stat = perf_event__process_stat_event,

View File

@ -77,6 +77,7 @@
#include "sane_ctype.h"
static volatile int done;
static volatile int resize;
#define HEADER_LINE_NR 5
@ -85,11 +86,13 @@ static void perf_top__update_print_entries(struct perf_top *top)
top->print_entries = top->winsize.ws_row - HEADER_LINE_NR;
}
static void perf_top__sig_winch(int sig __maybe_unused,
siginfo_t *info __maybe_unused, void *arg)
static void winch_sig(int sig __maybe_unused)
{
struct perf_top *top = arg;
resize = 1;
}
static void perf_top__resize(struct perf_top *top)
{
get_term_dimensions(&top->winsize);
perf_top__update_print_entries(top);
}
@ -473,12 +476,8 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c)
case 'e':
prompt_integer(&top->print_entries, "Enter display entries (lines)");
if (top->print_entries == 0) {
struct sigaction act = {
.sa_sigaction = perf_top__sig_winch,
.sa_flags = SA_SIGINFO,
};
perf_top__sig_winch(SIGWINCH, NULL, top);
sigaction(SIGWINCH, &act, NULL);
perf_top__resize(top);
signal(SIGWINCH, winch_sig);
} else {
signal(SIGWINCH, SIG_DFL);
}
@ -732,6 +731,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
if (!machine->kptr_restrict_warned &&
symbol_conf.kptr_restrict &&
al.cpumode == PERF_RECORD_MISC_KERNEL) {
if (!perf_evlist__exclude_kernel(top->session->evlist)) {
ui__warning(
"Kernel address maps (/proc/{kallsyms,modules}) are restricted.\n\n"
"Check /proc/sys/kernel/kptr_restrict.\n\n"
@ -740,6 +740,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
" modules" : "");
if (use_browser <= 0)
sleep(5);
}
machine->kptr_restrict_warned = true;
}
@ -1030,6 +1031,11 @@ static int __cmd_top(struct perf_top *top)
if (hits == top->samples)
ret = perf_evlist__poll(top->evlist, 100);
if (resize) {
perf_top__resize(top);
resize = 0;
}
}
ret = 0;
@ -1352,12 +1358,8 @@ int cmd_top(int argc, const char **argv)
get_term_dimensions(&top.winsize);
if (top.print_entries == 0) {
struct sigaction act = {
.sa_sigaction = perf_top__sig_winch,
.sa_flags = SA_SIGINFO,
};
perf_top__update_print_entries(&top);
sigaction(SIGWINCH, &act, NULL);
signal(SIGWINCH, winch_sig);
}
status = __cmd_top(&top);

View File

@ -1152,12 +1152,14 @@ static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist)
if (trace->host == NULL)
return -ENOMEM;
if (trace_event__register_resolver(trace->host, trace__machine__resolve_kernel_addr) < 0)
return -errno;
err = trace_event__register_resolver(trace->host, trace__machine__resolve_kernel_addr);
if (err < 0)
goto out;
err = __machine__synthesize_threads(trace->host, &trace->tool, &trace->opts.target,
evlist->threads, trace__tool_process, false,
trace->opts.proc_map_timeout, 1);
out:
if (err)
symbol__exit();

View File

@ -10,8 +10,8 @@
. $(dirname $0)/lib/probe.sh
ld=$(realpath /lib64/ld*.so.* | uniq)
libc=$(echo $ld | sed 's/ld/libc/g')
libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1/g')
nm -g $libc 2>/dev/null | fgrep -q inet_pton || exit 254
trace_libc_inet_pton_backtrace() {
idx=0
@ -37,6 +37,9 @@ trace_libc_inet_pton_backtrace() {
done
}
# Check for IPv6 interface existence
ip a sh lo | fgrep -q inet6 || exit 2
skip_if_no_perf_probe && \
perf probe -q $libc inet_pton && \
trace_libc_inet_pton_backtrace

View File

@ -17,8 +17,10 @@ skip_if_no_perf_probe || exit 2
file=$(mktemp /tmp/temporary_file.XXXXX)
trace_open_vfs_getname() {
perf trace -e open touch $file 2>&1 | \
egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ open\(filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
test "$(uname -m)" = s390x && { svc="openat"; txt="dfd: +CWD, +"; }
perf trace -e ${svc:-open} touch $file 2>&1 | \
egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ ${svc:-open}\(${txt}filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
}

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@ -84,7 +84,11 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
evsel = perf_evlist__first(evlist);
evsel->attr.task = 1;
#ifdef __s390x__
evsel->attr.sample_freq = 1000000;
#else
evsel->attr.sample_freq = 1;
#endif
evsel->attr.inherit = 0;
evsel->attr.watermark = 0;
evsel->attr.wakeup_events = 1;

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@ -62,6 +62,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
P_MMAP_FLAG(POPULATE);
P_MMAP_FLAG(STACK);
P_MMAP_FLAG(UNINITIALIZED);
#ifdef MAP_SYNC
P_MMAP_FLAG(SYNC);
#endif
#undef P_MMAP_FLAG
if (flags)

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@ -165,7 +165,7 @@ static void ins__delete(struct ins_operands *ops)
static int ins__raw_scnprintf(struct ins *ins, char *bf, size_t size,
struct ins_operands *ops)
{
return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw);
return scnprintf(bf, size, "%-6s %s", ins->name, ops->raw);
}
int ins__scnprintf(struct ins *ins, char *bf, size_t size,
@ -230,12 +230,12 @@ static int call__scnprintf(struct ins *ins, char *bf, size_t size,
struct ins_operands *ops)
{
if (ops->target.name)
return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name);
return scnprintf(bf, size, "%-6s %s", ins->name, ops->target.name);
if (ops->target.addr == 0)
return ins__raw_scnprintf(ins, bf, size, ops);
return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr);
return scnprintf(bf, size, "%-6s *%" PRIx64, ins->name, ops->target.addr);
}
static struct ins_ops call_ops = {
@ -299,7 +299,7 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
c++;
}
return scnprintf(bf, size, "%-6.6s %.*s%" PRIx64,
return scnprintf(bf, size, "%-6s %.*s%" PRIx64,
ins->name, c ? c - ops->raw : 0, ops->raw,
ops->target.offset);
}
@ -372,7 +372,7 @@ static int lock__scnprintf(struct ins *ins, char *bf, size_t size,
if (ops->locked.ins.ops == NULL)
return ins__raw_scnprintf(ins, bf, size, ops);
printed = scnprintf(bf, size, "%-6.6s ", ins->name);
printed = scnprintf(bf, size, "%-6s ", ins->name);
return printed + ins__scnprintf(&ops->locked.ins, bf + printed,
size - printed, ops->locked.ops);
}
@ -448,7 +448,7 @@ static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map *m
static int mov__scnprintf(struct ins *ins, char *bf, size_t size,
struct ins_operands *ops)
{
return scnprintf(bf, size, "%-6.6s %s,%s", ins->name,
return scnprintf(bf, size, "%-6s %s,%s", ins->name,
ops->source.name ?: ops->source.raw,
ops->target.name ?: ops->target.raw);
}
@ -488,7 +488,7 @@ static int dec__parse(struct arch *arch __maybe_unused, struct ins_operands *ops
static int dec__scnprintf(struct ins *ins, char *bf, size_t size,
struct ins_operands *ops)
{
return scnprintf(bf, size, "%-6.6s %s", ins->name,
return scnprintf(bf, size, "%-6s %s", ins->name,
ops->target.name ?: ops->target.raw);
}
@ -500,7 +500,7 @@ static struct ins_ops dec_ops = {
static int nop__scnprintf(struct ins *ins __maybe_unused, char *bf, size_t size,
struct ins_operands *ops __maybe_unused)
{
return scnprintf(bf, size, "%-6.6s", "nop");
return scnprintf(bf, size, "%-6s", "nop");
}
static struct ins_ops nop_ops = {
@ -924,7 +924,7 @@ void disasm_line__free(struct disasm_line *dl)
int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw)
{
if (raw || !dl->ins.ops)
return scnprintf(bf, size, "%-6.6s %s", dl->ins.name, dl->ops.raw);
return scnprintf(bf, size, "%-6s %s", dl->ins.name, dl->ops.raw);
return ins__scnprintf(&dl->ins, bf, size, &dl->ops);
}

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@ -257,7 +257,7 @@ int perf_evlist__add_dummy(struct perf_evlist *evlist)
.config = PERF_COUNT_SW_DUMMY,
.size = sizeof(attr), /* to capture ABI version */
};
struct perf_evsel *evsel = perf_evsel__new(&attr);
struct perf_evsel *evsel = perf_evsel__new_idx(&attr, evlist->nr_entries);
if (evsel == NULL)
return -ENOMEM;
@ -1786,3 +1786,15 @@ void perf_evlist__toggle_bkw_mmap(struct perf_evlist *evlist,
state_err:
return;
}
bool perf_evlist__exclude_kernel(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
if (!evsel->attr.exclude_kernel)
return false;
}
return true;
}

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@ -312,4 +312,6 @@ perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str);
struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist,
union perf_event *event);
bool perf_evlist__exclude_kernel(struct perf_evlist *evlist);
#endif /* __PERF_EVLIST_H */

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@ -733,12 +733,16 @@ static void apply_config_terms(struct perf_evsel *evsel,
list_for_each_entry(term, config_terms, list) {
switch (term->type) {
case PERF_EVSEL__CONFIG_TERM_PERIOD:
if (!(term->weak && opts->user_interval != ULLONG_MAX)) {
attr->sample_period = term->val.period;
attr->freq = 0;
}
break;
case PERF_EVSEL__CONFIG_TERM_FREQ:
if (!(term->weak && opts->user_freq != UINT_MAX)) {
attr->sample_freq = term->val.freq;
attr->freq = 1;
}
break;
case PERF_EVSEL__CONFIG_TERM_TIME:
if (term->val.time)
@ -1371,7 +1375,7 @@ perf_evsel__process_group_data(struct perf_evsel *leader,
static int
perf_evsel__read_group(struct perf_evsel *leader, int cpu, int thread)
{
struct perf_stat_evsel *ps = leader->priv;
struct perf_stat_evsel *ps = leader->stats;
u64 read_format = leader->attr.read_format;
int size = perf_evsel__read_size(leader);
u64 *data = ps->group_data;

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@ -67,6 +67,7 @@ struct perf_evsel_config_term {
bool overwrite;
char *branch;
} val;
bool weak;
};
struct perf_stat_evsel;

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@ -97,6 +97,16 @@
#define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM)
#define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS)
/* Identifiers for segment registers */
#define INAT_SEG_REG_IGNORE 0
#define INAT_SEG_REG_DEFAULT 1
#define INAT_SEG_REG_CS 2
#define INAT_SEG_REG_SS 3
#define INAT_SEG_REG_DS 4
#define INAT_SEG_REG_ES 5
#define INAT_SEG_REG_FS 6
#define INAT_SEG_REG_GS 7
/* Attribute search APIs */
extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode);
extern int inat_get_last_prefix_id(insn_byte_t last_pfx);

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@ -172,6 +172,9 @@ void machine__exit(struct machine *machine)
{
int i;
if (machine == NULL)
return;
machine__destroy_kernel_maps(machine);
map_groups__exit(&machine->kmaps);
dsos__exit(&machine->dsos);

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@ -1116,6 +1116,7 @@ do { \
INIT_LIST_HEAD(&__t->list); \
__t->type = PERF_EVSEL__CONFIG_TERM_ ## __type; \
__t->val.__name = __val; \
__t->weak = term->weak; \
list_add_tail(&__t->list, head_terms); \
} while (0)
@ -2410,6 +2411,7 @@ static int new_term(struct parse_events_term **_term,
*term = *temp;
INIT_LIST_HEAD(&term->list);
term->weak = false;
switch (term->type_val) {
case PARSE_EVENTS__TERM_TYPE_NUM:

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@ -101,6 +101,9 @@ struct parse_events_term {
/* error string indexes for within parsed string */
int err_term;
int err_val;
/* Coming from implicit alias */
bool weak;
};
struct parse_events_error {

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@ -405,6 +405,11 @@ static int pmu_alias_terms(struct perf_pmu_alias *alias,
parse_events_terms__purge(&list);
return ret;
}
/*
* Weak terms don't override command line options,
* which we don't want for implicit terms in aliases.
*/
cloned->weak = true;
list_add_tail(&cloned->list, &list);
}
list_splice(&list, terms);