mirror of https://gitee.com/openkylin/linux.git
67496 Commits
Author | SHA1 | Message | Date |
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Linus Torvalds | 502fde1a0a |
This batch of fixes is for a handful of clock drivers from Allwinner,
Samsung, ST & TI. Most of them are of the "this hardware won't work without this fix" variety, including patches that fix platforms that did not boot under certain configurations. Other fixes are the result of changes to the clock core introduced in 3.15 that had subtle impacts on the clock drivers. There are no fixes to the clock framework core in this pull request. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIcBAABAgAGBQJTwrM0AAoJEDqPOy9afJhJGtgP/j99sWo/P/Q+wkybYfvlAvYF UC69GdYIV4PpHXq7JDrs9n48cf8Cte6QsYTVxFipmcBKiZrxoH1Ft6AZk0XuzHPb bONgwlxPH03Xy/pm1aWO3AX7zMiOzTlxAqPuisJa4rbBty3XOQqEFyuJnHEW2m59 L754YWvT6dAzYyU1LQE4iSGPD8Dmh/oVvjg17+hM6//yM3fspYA3gzui/Lj4L1sx QL0FFo6SJ4vvn9MMen+/UgZZ2G25fR4e0AONvz+rzBA2fmCGoQbNs26Iyi+MpEtg DlXGcMTwl3Cj+mulalAIxBJ441KDtqm6TZ7iIEuaBUDCxFxNIuvup8FuMIAjDlt4 +V6OTFA7tlYr8UGQ/KRiTTgd6TKKUu9FpKmYOq/K1VZZls6m2hVTWvcwZ/217VYq cimnVrHGs22vXhYKL2S3/TWfioiVP3vN08+NQOI5IRhYfXm+oPMuWwahHU/VnY2C AaAUaHgqSlLmIbGqgvsjDQglRyGajs8oz/SfDuxXTBClc/6lu4ENNL9UQffdBTV4 IfrU+ALRR+CjPtLOHUTrLIHldGbn40Ff0fdKyJ/iGtdE+iiNJcnoU2G0uuhMP4eP JpAMY2XrzZWGVJegjvg1m1Qfv85FBJhUB6+T5wIFYwKwBPzSf/yx0YTt+R0mp7Lg g0CWTO3SoDeKDSK2Yzr2 =6n8W -----END PGP SIGNATURE----- Merge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux Pull clock driver fixes from Mike Turquette: "This batch of fixes is for a handful of clock drivers from Allwinner, Samsung, ST & TI. Most of them are of the "this hardware won't work without this fix" variety, including patches that fix platforms that did not boot under certain configurations. Other fixes are the result of changes to the clock core introduced in 3.15 that had subtle impacts on the clock drivers. There are no fixes to the clock framework core in this pull request" * tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux: clk: spear3xx: Set proper clock parent of uart1/2 clk: spear3xx: Use proper control register offset clk: qcom: HDMI source sel is 3 not 2 clk: sunxi: fix devm_ioremap_resource error detection code clk: s2mps11: Fix double free corruption during driver unbind clk: ti: am43x: Fix boot with CONFIG_SOC_AM33XX disabled clk: exynos5420: Remove aclk66_peric from the clock tree description clk/exynos5250: fix bit number for tv sysmmu clock clk: s3c64xx: Hookup SPI clocks correctly clk: samsung: exynos4: Remove SRC_MASK_ISP gates clk: samsung: add more aliases for s3c24xx clk: samsung: fix several typos to fix boot on s3c2410 clk: ti: set CLK_SET_RATE_NO_REPARENT for ti,mux-clock clk: ti: am43x: Fix boot with CONFIG_SOC_AM33XX disabled clk: ti: dra7: return error code in failure case clk: ti: apll: not allocating enough data |
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Linus Torvalds | 2f3870e9e8 |
ARM: SoC fixes for 3.16-rc
This week's arm-soc fixes: - Another set of OMAP fixes * Clock fixes * Restart handling * PHY regulators * SATA hwmod data for DRA7 + Some trivial fixes and removal of a bit of dead code - Exynos fixes * A bunch of clock fixes * Some SMP fixes * Exynos multi-core timer: register as clocksource and fix ftrace. + a few other minor fixes There's also a couple more patches, and at91 fix for USB caused by common clock conversion, and more MAINTAINERS entries for shmobile. We're definitely switching to only regression fixes from here on out, we've been a little less strict than usual up until now. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIcBAABAgAGBQJTws/yAAoJEIwa5zzehBx35GQP/jUx/0+qiNkrupcmMoDr9ykP QSQPWRVBancZ5eO3gBvnde0P/4gaTQZb7s31nCkX7RQfpe4078eR9isrqs7du3rw BNsdJxtWIBzhnx19GDhjZM2BbYoVlDIETQTKUDPPhMg/I/k4ozLLcC+02uAMG1/g TiCjOHF968Cq1bCwyvqJgiTDjjAPoHLrnD2aDsAuwYi2QPKNWkv0uHZFQmV2ooja 9Fk3Km32wirTvfjKir0r/BhV5oEdwv3y/HYRNG+bJOkvxDph8i5t2EvLeCl/yctq KLcHBJjLsF2MgvCpoCfjg8OFyYA7qmZDNVxfiywJnWVUR6w0kOU3MggPopsikoY/ xU3MKJSu/36cNJER3Rl51taD9tq+4hVhKTjiLBkD0MsD9jN5ewvDqI5BKpjL5wlZ I36eZmQE4yPnd6is1RS7uuTcN/uXBtOAhNjPS42xkW5lo9W7BWOUOlB1dzlcZTky J6/h9WzODKcgaeTx55ks4wjhQmdzzO3nQk0ion3YEv27RKkSUJy8PNDAfMKAAF3p OWzqUIfB2mMGQBGXcShXAAyC3S2jGJptlKL3Wno0LkPXBGqlRXHMYBvGoFEdP/iV F24TDLxJIL/lPbpQEey3J4qZANrpuAm0HYmg+r5KiVHbMkcW2Z000w4kRoO+tIIc Bxzxrot9PVAFfE1SkVYt =NB6g -----END PGP SIGNATURE----- Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "This week's arm-soc fixes: - Another set of OMAP fixes * Clock fixes * Restart handling * PHY regulators * SATA hwmod data for DRA7 + Some trivial fixes and removal of a bit of dead code - Exynos fixes * A bunch of clock fixes * Some SMP fixes * Exynos multi-core timer: register as clocksource and fix ftrace. + a few other minor fixes There's also a couple more patches, and at91 fix for USB caused by common clock conversion, and more MAINTAINERS entries for shmobile. We're definitely switching to only regression fixes from here on out, we've been a little less strict than usual up until now" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (26 commits) ARM: at91: at91sam9x5: add clocks for usb device ARM: EXYNOS: Register cpuidle device only on exynos4210 and 5250 ARM: dts: Add clock property for mfc_pd in exynos5420 clk: exynos5420: Add IDs for clocks used in PD mfc ARM: EXYNOS: Add support for clock handling in power domain ARM: OMAP2+: Remove non working OMAP HDMI audio initialization ARM: imx: fix shared gate clock ARM: dts: Update the parent for Audss clocks in Exynos5420 ARM: EXYNOS: Update secondary boot addr for secure mode ARM: dts: Fix TI CPSW Phy mode selection on IGEP COM AQUILA. ARM: dts: am335x-evmsk: Enable the McASP FIFO for audio ARM: dts: am335x-evm: Enable the McASP FIFO for audio ARM: OMAP2+: Make GPMC skip disabled devices ARM: OMAP2+: create dsp device only on OMAP3 SoCs ARM: dts: dra7-evm: Make VDDA_1V8_PHY supply always on ARM: DRA7/AM43XX: fix header definition for omap44xx_restart ARM: OMAP2+: clock/dpll: fix _dpll_test_fint arithmetics overflow ARM: DRA7: hwmod: Add SYSCONFIG for usb_otg_ss ARM: DRA7: hwmod: Fixup SATA hwmod ARM: OMAP3: PRM/CM: Add back macros used by TI DSP/Bridge driver ... |
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Linus Torvalds | b67db9d5e1 |
ACPI and power management fixes for 3.16-rc5
- Missing device ID for ACPI enumeration of PNP devices that we overlooked during the recent rework of that code from Zhang Rui. - Fix for a problem introduced during the 3.14 cycle in the ACPI device resources management code and causing it to reject all resources of length 0 although some of them are actually valid which affects serial ports detection on a number of systems. From Andy Whitcroft. - intel_pstate fix for a boot problem on some BayTrail-based systems introduced by a previous fix related to that platform during the 3.13 cycle from Dirk Brandewie. - Revert of a 3.13 commit that removed the ACPI AC /proc interface which turns out to be still needed by some old utilities (kpowersave from kde 3.5.10 in particular) from Lan Tianyu. - cpufreq build fix for the davinci ARM platform from Prabhakar Lad (the breakage was introduced during the 3.10 cycle). - ACPI-related i915 fix preventing firmware on some Thinkpad laptops from setting backlight levels incorrectly during AC plug/unplug. From Aaron Lu. - Fixes for two nasty race conditions in the ACPI embedded controller driver that may be responsible for a number of past bug reports related to the EC from Lv Zhang and a fix for two memory leaks in error code paths in that driver from Colin Ian King. - Fixes for a couple of corner-case issues in the intel_pstate driver (all candidates for -stable) from Dirk Brandewie and Vincent Minet. - Fixes for two corner-case issues in the ACPI battery driver from Josef Gajdusek and Lan Tianyu. - Two new ACPI video blacklist entries for Acer TravelMate B113 and Dell Inspiron 5737 from Edward Lin and Martin Kepplinger. / -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABCAAGBQJTvvNjAAoJEILEb/54YlRx9hgQAIsDBUU1b3jmDiL5QwN7n2OW VJ7T4nEiigk2waeCgCrucEP4Sqj7H+tjmoPPwptn4rPYTGf7/xk7fi6A3w9eXidd YPMhOj3JnsZPSDxWAM75xTkonqWBakpB5WfHF9EvNFKFoFu4uIvwfhtrnZl+qVT6 Bmd2Q5hDvA1BTndtD1b+xc3o+Pj05YCPhWwpyqakTfUQYeqWtvlMX9q1+50sTMjr 6B0ouTQ/h9Pm9kuN+cogioPXRNJdTlCRm8vHUD8JUOV5zR2PaKcswzdrU3IYnOuk d0m9B9EHSoFCsSQyoDlgxxZfQhp6u1m8z4ht/Sn2qcbHOjWHAnVQaLYH1nnyO6IT n1Ddi/HQAxKmc8KlQ7ECVZezW2pJaRgbyjq3HVwykA3imP39sfE4Yo7TmmXLczZs 2Ltin2N+3/P0qOdlxRjT9pJ9Fw2DSzDOReaNMxz6GSM4EcPdXHEZahGhpNnXOMZx zFzohGjq5zwn5FoAihHwDfj3WpsUTG7SCoszQFGsXk+4HR1HMywgD2tEY04YSzZz +7ZE9svEavvulNlWk/ZXZ8Fw97I8dZYjb7Ij9/cEYisltTeILCBLqwOnIlHqbgEb tTjRHXtGZ8ljCtTniq5D1giauHp15/h+ThU9eNYLnDt+F5BuW/XIEv786jlP2S/J J0z35itUs5b0NRJmpOzP =1zjY -----END PGP SIGNATURE----- Merge tag 'pm+acpi-3.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI and power management fixes from Rafael Wysocki: "These are a few regression fixes for ACPI device enumeration and resources management, intel_pstate and cpufreq, a revert of an ACPI commit removing user space interfaces in /proc that we incorrectly thought were not used any more, fixes for some long-standing concurrency issues in the ACPI EC driver, two ACPI battery driver fixes, stable-candidate fixes for intel_pstate, an ACPI-related fix for i915 and two new ACPI video blacklist entries for Win8-oriented BIOSes. Specifics: - Missing device ID for ACPI enumeration of PNP devices that we overlooked during the recent rework of that code from Zhang Rui. - Fix for a problem introduced during the 3.14 cycle in the ACPI device resources management code and causing it to reject all resources of length 0 although some of them are actually valid which affects serial ports detection on a number of systems. From Andy Whitcroft. - intel_pstate fix for a boot problem on some BayTrail-based systems introduced by a previous fix related to that platform during the 3.13 cycle from Dirk Brandewie. - Revert of a 3.13 commit that removed the ACPI AC /proc interface which turns out to be still needed by some old utilities (kpowersave from kde 3.5.10 in particular) from Lan Tianyu. - cpufreq build fix for the davinci ARM platform from Prabhakar Lad (the breakage was introduced during the 3.10 cycle). - ACPI-related i915 fix preventing firmware on some Thinkpad laptops from setting backlight levels incorrectly during AC plug/unplug. From Aaron Lu. - Fixes for two nasty race conditions in the ACPI embedded controller driver that may be responsible for a number of past bug reports related to the EC from Lv Zhang and a fix for two memory leaks in error code paths in that driver from Colin Ian King. - Fixes for a couple of corner-case issues in the intel_pstate driver (all candidates for -stable) from Dirk Brandewie and Vincent Minet. - Fixes for two corner-case issues in the ACPI battery driver from Josef Gajdusek and Lan Tianyu. - Two new ACPI video blacklist entries for Acer TravelMate B113 and Dell Inspiron 5737 from Edward Lin and Martin Kepplinger" * tag 'pm+acpi-3.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / PNP: add soc_button_array device ID to PNP IDs list cpufreq: Makefile: fix compilation for davinci platform ACPI / video: Add Acer TravelMate B113 to native backlight blacklist ACPI / video: Add Dell Inspiron 5737 to the blacklist ACPI / i915: ignore firmware requests for backlight change ACPI / battery: fix wrong value of capacity_now reported when fully charged ACPI / resources: only reject zero length resources based at address zero ACPI / battery: Retry to get battery information if failed during probing ACPI / EC: Free saved_ec on error exit path ACPI / EC: Add detailed fields debugging support of EC_SC(R). ACPI / EC: Update revision due to recent changes ACPI / EC: Fix race condition in ec_transaction_completed() ACPI / EC: Remove duplicated ec_wait_ibf0() waiter ACPI / EC: Add asynchronous command byte write support ACPI / EC: Avoid race condition related to advance_transaction() intel_pstate: Set CPU number before accessing MSRs intel_pstate: Update documentation of {max,min}_perf_pct sysfs files intel_pstate: don't touch turbo bit if turbo disabled or unavailable. intel_pstate: Fix setting VID Revert "ACPI / AC: Remove AC's proc directory." |
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Arun Kumar K | c0fb262bf2 |
clk: exynos5420: Add IDs for clocks used in PD mfc
Adds IDs for MUX clocks to be used by power domain for MFC for doing re-parenting while pd on/off. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com> Acked-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> |
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Linus Torvalds | 40f6123737 |
Merge branch 'for-3.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo: "Mostly fixes for the fallouts from the recent cgroup core changes. The decoupled nature of cgroup dynamic hierarchy management (hierarchies are created dynamically on mount but may or may not be reused once unmounted depending on remaining usages) led to more ugliness being added to kernfs. Hopefully, this is the last of it" * 'for-3.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cpuset: break kernfs active protection in cpuset_write_resmask() cgroup: fix a race between cgroup_mount() and cgroup_kill_sb() kernfs: introduce kernfs_pin_sb() cgroup: fix mount failure in a corner case cpuset,mempolicy: fix sleeping function called from invalid context cgroup: fix broken css_has_online_children() |
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Linus Torvalds | b3e87bdd5c |
Merge branch 'for-3.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
Pull percpu fix from Tejun Heo: "One patch to fix a typo in percpu section name. Given how long the bug has been there and that there hasn't been any report of brekage, it's unlikely to cause actual issues" * 'for-3.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: core: fix typo in percpu read_mostly section |
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Aaron Lu | 0b9f7d93ca |
ACPI / i915: ignore firmware requests for backlight change
Some Thinkpad laptops' firmware will initiate a backlight level change request through operation region on the events of AC plug/unplug, but since we are not using firmware's interface to do the backlight setting on these affected laptops, we do not want the firmware to use some arbitrary value from its ASL variable to set the backlight level on AC plug/unplug either. Link: https://bugzilla.kernel.org/show_bug.cgi?id=76491 Link: https://bugzilla.kernel.org/show_bug.cgi?id=77091 Reported-and-tested-by: Igor Gnatenko <i.gnatenko.brain@gmail.com> Reported-and-tested-by: Anton Gubarkov <anton.gubarkov@gmail.com> Signed-off-by: Aaron Lu <aaron.lu@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Linus Torvalds | 8addf0c713 |
SCSI for-linus on 20140705
This is a set of 13 fixes, a MAINTAINERS update and a sparse update. The fixes are mostly correct value initialisations, avoiding NULL derefs and some uninitialised pointer avoidance. Signed-off-by: James Bottomley <JBottomley@Parallels.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQEcBAABAgAGBQJTuNEhAAoJEDeqqVYsXL0MYC4H/2gpxHA9rELiqPRLJGNjt9v3 YlGrIwVAAdYLBSgwtkpAYj6oDJtwRmZvP3Saj2n5Lga+32mgFsPjvy+JsM3O41SL k5QRlAs10wMbOB/dSoGxFsKdGnig4NolCIe5p0MGQvAbcCvh9z2Tr876ssvSfMCh 1mh0xmTCIutD7R2f5WjRckA+HZo+qmLLz5ZyogDasI3mSRAHjcZ+j5HdWBQbEsag U6lPDR5VpUjGpigwJ+BPWwKTbIAIW1v2TB1YjWSHr5h2QPLBa+hfbyc15S1AjsGb 9F5/L432yk4UXQUKyKIpCKi8rDCoioM8dt8ofjjTNfNNjDlYRRHKutalef1yOw8= =HPXQ -----END PGP SIGNATURE----- Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of 13 fixes, a MAINTAINERS update and a sparse update. The fixes are mostly correct value initialisations, avoiding NULL derefs and some uninitialised pointer avoidance. All the patches have been incubated in -next for a few days. The final patch (use the scsi data buffer length to extract transfer size) has been rebased to add a cc to stable, but only the commit message has changed" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: [SCSI] use the scsi data buffer length to extract transfer size virtio-scsi: fix various bad behavior on aborted requests virtio-scsi: avoid cancelling uninitialized work items ibmvscsi: Add memory barriers for send / receive ibmvscsi: Abort init sequence during error recovery qla2xxx: Fix sparse warning in qla_target.c. bnx2fc: Improve stats update mechanism bnx2fc: do not scan uninitialized lists in case of error. fc: ensure scan_work isn't active when freeing fc_rport pm8001: Fix potential null pointer dereference and memory leak. MAINTAINERS: Update LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) maintainers Email IDs be2iscsi: remove potential junk pointer free be2iscsi: add an missing goto in error path scsi_error: set DID_TIME_OUT correctly scsi_error: fix invalid setting of host byte |
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Linus Torvalds | 88b5a850c8 |
sound fixes for 3.16-rc4
This contains a few fixes for HD-audio: yet another Dell headset pin quirk, a fixup for Thinkpad T540P, and an improved fix for Haswell/Broadwell HDMI clock setup. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJTtn0fAAoJEGwxgFQ9KSmkzHcP/1AXbDv4qHzxgeAviRh3OvSx XEf6aNFaA9z5krdo/d3RftkDnjZwUlsqpSAH1SSQqWAVCTSLtZUy1vC/YdSOT+3R 1uABGTXARCZ4B/Gh0Dvl1U07GSo3Gao2kEZe/9wh9h4Gmdezj9t2QOtOArOBA7y0 EEdPeTbomXcF4dlntd0EfQmFdhYeQaAjQT2w9WRlN3yg2W0gMXZWAdjU1MHvnzOk BvgGdQrNAfK7Mtku4L9CsYVnhBfg7GsDtKftdYgJBghhMVyDzyC9hzNn5kVEt3oX QUZB2xhExcftf6SyoR3hZugyWgNrVFTmmilzLvBOzxevPXnJwyj//a0NCV3eKVe6 GuoswN6vZI/6d1GLrop1mwtvEOohztJCTyIC4aMjqYEO1kb1jKdCKjw8RrQSIhAc /dst2+AL9NjxLD+eJK3PYGgwFUYw7NCxJwrPQavW+bLctCGvKS8rD1COalDGVVB3 xnjOp1qVmZ0exbiOS4THoJp8MoXU8NdsZo+IgPKTBhKcu9mexoSnouC7mzrYS1SU yfFtx/9fIZ9T1FClITTTCraRtAVIs2maqT50M7R5fr1TgW+f0NIb/pCW1FiG7GB9 uzq319GrVp4TYbFO1cYmyNKdCdWwaGcspsRbtBirDMFhysCLclayDIgRBPwW3bzk E/PqwW63Q90yRe9dbB26 =zvT1 -----END PGP SIGNATURE----- Merge tag 'sound-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This contains a few fixes for HD-audio: yet another Dell headset pin quirk, a fixup for Thinkpad T540P, and an improved fix for Haswell/Broadwell HDMI clock setup" * tag 'sound-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - restore BCLK M/N value as per CDCLK for HSW/BDW display HDA controller drm/i915: provide interface for audio driver to query cdclk ALSA: hda - Add a fixup for Thinkpad T540p ALSA: hda - Add another headset pin quirk for some Dell machines |
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Linus Torvalds | b82207b8e8 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason: "We've queued up a few fixes in my for-linus branch" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: fix crash when starting transaction Btrfs: fix btrfs_print_leaf for skinny metadata Btrfs: fix race of using total_bytes_pinned btrfs: use E2BIG instead of EIO if compression does not help btrfs: remove stale comment from btrfs_flush_all_pending_stuffs Btrfs: fix use-after-free when cloning a trailing file hole btrfs: fix null pointer dereference in btrfs_show_devname when name is null btrfs: fix null pointer dereference in clone_fs_devices when name is null btrfs: fix nossd and ssd_spread mount option regression Btrfs: fix race between balance recovery and root deletion Btrfs: atomically set inode->i_flags in btrfs_update_iflags btrfs: only unlock block in verify_parent_transid if we locked it Btrfs: assert send doesn't attempt to start transactions btrfs compression: reuse recently used workspace Btrfs: fix crash when mounting raid5 btrfs with missing disks btrfs: create sprout should rename fsid on the sysfs as well btrfs: dev replace should replace the sysfs entry btrfs: dev add should add its sysfs entry btrfs: dev delete should remove sysfs entry btrfs: rename add_device_membership to btrfs_kobj_add_device |
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Jani Nikula | c149dcb5c6 |
drm/i915: provide interface for audio driver to query cdclk
For Haswell and Broadwell, if the display power well has been disabled, the display audio controller divider values EM4 M VALUE and EM5 N VALUE will have been lost. The CDCLK frequency is required for reprogramming them to generate 24MHz HD-A link BCLK. So provide a private interface for the audio driver to query CDCLK. This is a stopgap solution until a more generic interface between audio and display drivers has been implemented. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Mengdong Lin <mengdong.lin@intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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Linus Torvalds | 034a0f6b7d |
USB bugfixes for 3.16-rc4
Here's a round of USB bugfixes, quirk additions, and new device ids for 3.16-rc4. Nothing major in here at all, just a bunch of tiny changes. All have been in linux-next with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlO1+wwACgkQMUfUDdst+ylcuACfbIytKMfxNcmq2xG6AExXbVSl IQAAnAvv4QjqzbtSVWaNZB/Kkxzh4xeN =Igpa -----END PGP SIGNATURE----- Merge tag 'usb-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB bugfixes from Greg KH: "Here's a round of USB bugfixes, quirk additions, and new device ids for 3.16-rc4. Nothing major in here at all, just a bunch of tiny changes. All have been in linux-next with no reported issues" * tag 'usb-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits) usb: chipidea: udc: delete td from req's td list at ep_dequeue usb: Kconfig: make EHCI_MSM selectable for QCOM SOCs usb-storage/SCSI: Add broken_fua blacklist flag usb: musb: dsps: fix the base address for accessing the mode register tools: ffs-test: fix header values endianess usb: phy: msm: Do not do runtime pm if the phy is not idle usb: musb: Ensure that cppi41 timer gets armed on premature DMA TX irq usb: gadget: gr_udc: Fix check for invalid number of microframes usb: musb: Fix panic upon musb_am335x module removal usb: gadget: f_fs: resurect usb_functionfs_descs_head structure Revert "tools: ffs-test: convert to new descriptor format fixing compilation error" xhci: Fix runtime suspended xhci from blocking system suspend. xhci: clear root port wake on bits if controller isn't wake-up capable xhci: correct burst count field for isoc transfers on 1.0 xhci hosts xhci: Use correct SLOT ID when handling a reset device command MAINTAINERS: update e-mail address usb: option: add/modify Olivetti Olicard modems USB: ftdi_sio: fix null deref at port probe MAINTAINERS: drop two usb-serial subdriver entries USB: option: add device ID for SpeedUp SU9800 usb 3g modem ... |
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Linus Torvalds | 3089f54a79 |
Driver core fixes for 3.16-rc4
Well, one drivercore fix for kernfs to resolve a reported issue with sysfs files being updated from atomic contexts, and another lz4 bugfix for testing potential buffer overflows. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlO1/FEACgkQMUfUDdst+ynRPACfWcssJKICc2N7g9/0XXGVTjVT PwwAnjQ8bjOfu6i2z/lViLtZGjOnzKor =qtjB -----END PGP SIGNATURE----- Merge tag 'driver-core-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Well, one drivercore fix for kernfs to resolve a reported issue with sysfs files being updated from atomic contexts, and another lz4 bugfix for testing potential buffer overflows" * tag 'driver-core-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: lz4: add overrun checks to lz4_uncompress_unknownoutputsize() kernfs: kernfs_notify() must be useable from non-sleepable contexts |
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Tejun Heo | b9cd18de4d |
ptrace,x86: force IRET path after a ptrace_stop()
The 'sysret' fastpath does not correctly restore even all regular registers, much less any segment registers or reflags values. That is very much part of why it's faster than 'iret'. Normally that isn't a problem, because the normal ptrace() interface catches the process using the signal handler infrastructure, which always returns with an iret. However, some paths can get caught using ptrace_event() instead of the signal path, and for those we need to make sure that we aren't going to return to user space using 'sysret'. Otherwise the modifications that may have been done to the register set by the tracer wouldn't necessarily take effect. Fix it by forcing IRET path by setting TIF_NOTIFY_RESUME from arch_ptrace_stop_needed() which is invoked from ptrace_stop(). Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Andy Lutomirski <luto@amacapital.net> Acked-by: Oleg Nesterov <oleg@redhat.com> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Martin K. Petersen | 5616b0a46e |
[SCSI] use the scsi data buffer length to extract transfer size
Commit |
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Mike Turquette | 4924b8a2fa |
Samsung clock fixes for v3.16.
This pull request contains fixes for various issues found while testing -rc versions of Linux 3.16. Mostly two kinds of patches: * Fixes of incorrectly defined clocks 1) |
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Tejun Heo | ecca47ce82 |
kernfs: kernfs_notify() must be useable from non-sleepable contexts
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Zhengyu He | 330d282216 |
core: fix typo in percpu read_mostly section
This fixes a typo that named the read_mostly section of percpu as
readmostly. It works fine with SMP because the linker script specifies
.data..percpu..readmostly. However, UP kernel builds don't have percpu
sections defined and the non-percpu version of the section is called
data..read_mostly, so .data..readmostly will float around and may break
things unexpectedly.
Looking at the original change that introduced data..percpu..readmostly
(commit
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Alan Stern | b14bf2d0c0 |
usb-storage/SCSI: Add broken_fua blacklist flag
Some buggy JMicron USB-ATA bridges don't know how to translate the FUA bit in READs or WRITEs. This patch adds an entry in unusual_devs.h and a blacklist flag to tell the sd driver not to use FUA. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Michael Büsch <m@bues.ch> Tested-by: Michael Büsch <m@bues.ch> Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com> CC: Matthew Dharm <mdharm-usb@one-eyed-alien.net> CC: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman | ba1ba3a4ed |
usb: fixes for v3.16-rc4
A few more fixes for this RC cycle. There's a revert of a previous patch which ended up being the wrong version, so we reverted that commit and applied a better fix. CPPI41 got a race condition fix which was found by Thomas Gleixner. The MSM PHY driver got a runtime pm usage fix so that it wouldn't kill the PHY while it was still being used. We also have a fix for a panic caused when removing musb_am335x driver. Other than that, a few other minor fixes. Signed-of-by: Felipe Balbi <balbi@ti.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJTsa7CAAoJEIaOsuA1yqREC7kP/RRECPS8UrZgrVlU9Gch5iqw WtV3TdkTVuB6bhwvtRGIAjiXOdr8INvRkKvlzVN082cROAdSWjElbD9A/830a2Iv 5sMOWbM6HIkrwr51cGXIMul+0wNhcszftCn4+8UUiuKoP7dFnqTGZBgcyoDhfkHQ BjQ3/RlzeZ3XjLiBtnA4gTVko9i9L77TMayskOyjDpEEBKJ4HBKcD9Ged2xfgDxV P7lc5lkehUF9l3BAP4xfJq+vV8nxpRwq5J4OkBmJpODUPmim8XlSTNxA3EJQ+3SQ 1NusKOT/pVcSNYzVtB23C9Qvj6pvocso0ktvJOzwMLmW95GNMwN6NzbJUiSXIUzG cOGXGA6dJYKVFZ/7QNsV99ZAjEYBrgszZqtDHYmitYdo29ABMSuZ/3ZdfAT09a9P +Fqm4gqTDLJ9y72PHSc1CPJq4whTINGpIKcyRiVaxl+jFXl4v5rs3BywKV2gMIlM EhXaNz/AG+wGZVOiZzg0zHSjAhCw0GbthysMmd87z7Ynjcu97pDBEIw+xl1aI3wS eyFFt16WtRxujXFYqfDtArU0pdqrTxLgTBisxf949LKZJiB6Ta7v+MZOfFKVu//O 5K8KCN1l4vMUPOvTghT0BIGsCg4Td9zi0LTEQOBEwavYzXyATdqGAYnYeLgoqO4z 82XvxgC4fqXzXLhAntC5 =7Mt5 -----END PGP SIGNATURE----- Merge tag 'fixes-for-v3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for v3.16-rc4 A few more fixes for this RC cycle. There's a revert of a previous patch which ended up being the wrong version, so we reverted that commit and applied a better fix. CPPI41 got a race condition fix which was found by Thomas Gleixner. The MSM PHY driver got a runtime pm usage fix so that it wouldn't kill the PHY while it was still being used. We also have a fix for a panic caused when removing musb_am335x driver. Other than that, a few other minor fixes. Signed-of-by: Felipe Balbi <balbi@ti.com> |
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Li Zefan | 4e26445faa |
kernfs: introduce kernfs_pin_sb()
kernfs_pin_sb() tries to get a refcnt of the superblock. This will be used by cgroupfs. v2: - make kernfs_pin_sb() return the superblock. - drop kernfs_drop_sb(). tj: Updated the comment a bit. [ This is a prerequisite for a bugfix. ] Cc: <stable@vger.kernel.org> # 3.15 Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Li Zefan <lizefan@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org> |
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Doug Anderson | 44ff0254b8 |
clk: exynos5420: Remove aclk66_peric from the clock tree description
The "aclk66_peric" clock is a gate clock with a whole bunch of gates underneath it. This big gate isn't very useful to include in our clock tree. If any of the children need to be turned on then the big gate will need to be on anyway. ...and there are plenty of other "big gates" that aren't described in our clock tree, some of which shut off collections of clocks that have no relationship in the hierarchy so are hard to model. "aclk66_peric" is causing earlyprintk problems since it gets disabled as part of the boot process, so let's just remove it. Strangely (and for no good reason) this clock is exported as part of the common clock bindings. Remove it since there are no in-kernel device trees using it and no reason anyone out of tree should refer to it either. Signed-off-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Tomasz Figa <t.figa@samsung.com> |
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Anand Jain | b2373f255c |
btrfs: create sprout should rename fsid on the sysfs as well
Creating sprout will change the fsid of the mounted root. do the same on the sysfs as well. reproducer: mount /dev/sdb /btrfs (seed disk) btrfs dev add /dev/sdc /btrfs mount -o rw,remount /btrfs btrfs dev del /dev/sdb /btrfs mount /dev/sdb /btrfs Error: kobject_add_internal failed for fe350492-dc28-4051-a601-e017b17e6145 with -EEXIST, don't try to register things with the same name in the same directory. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com> |
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Linus Torvalds | eb477e03fe |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull SCSI target fixes from Nicholas Bellinger: "Mostly minor fixes this time around. The highlights include: - iscsi-target CHAP authentication fixes to enforce explicit key values (Tejas Vaykole + rahul.rane) - fix a long-standing OOPs in target-core when a alua configfs attribute is accessed after port symlink has been removed. (Sebastian Herbszt) - fix a v3.10.y iscsi-target regression causing the login reject status class/detail to be ignored (Christoph Vu-Brugier) - fix a v3.10.y iscsi-target regression to avoid rejecting an existing ITT during Data-Out when data-direction is wrong (Santosh Kulkarni + Arshad Hussain) - fix a iscsi-target related shutdown deadlock on UP kernels (Mikulas Patocka) - fix a v3.16-rc1 build issue with vhost-scsi + !CONFIG_NET (MST)" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: iscsi-target: fix iscsit_del_np deadlock on unload iovec: move memcpy_from/toiovecend to lib/iovec.c iscsi-target: Avoid rejecting incorrect ITT for Data-Out tcm_loop: Fix memory leak in tcm_loop_submission_work error path iscsi-target: Explicily clear login response PDU in exception path target: Fix left-over se_lun->lun_sep pointer OOPs iscsi-target; Enforce 1024 byte maximum for CHAP_C key value iscsi-target: Convert chap_server_compute_md5 to use kstrtoul |
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Linus Torvalds | cf0d135649 |
sound fixes for 3.16-rc3
Here includes a few patchset for fixing mostly HD-audio issues in addition to a patch assuring the compress API bytes alignment and a fix for the die-hard existing race condition at USB-audio disconnection. The volume looks big in Realtek HD-audio code, but it's just a translation of the fixup tables, and the actual changes are rather trivial. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJTrUKNAAoJEGwxgFQ9KSmkuO0QALbjrcJ435F/Ycn6jR3pR8xB q8kJzkB/iJ+miukBDhjTSDsDH3niZJ5yHvtmkij5Q9arzPPJm9pd4R6UZPDJiKje S9RenZDqeWN3+WomdHL5LnlaUx1FC/DZGcyuE+mn0UKTzXdnbBx1S6fB63XuTWGX SpGTBAGqRUUcpoXlwPvMhEkZrSKibfp+rKM9KqRZf/kCspimgkQw9xTptts7YEsj 6EBssWVSaw8TpxNDBqw6SPZdeW9kuCrMhVt39O158ceTEQ9NlCVqcNBjnN71inCD J/bu/QyN4UDht2otRx/1L5cK4Dho1U8K13ZzcV5Z3+3vpkzkPuCwU/Oe0Q9cEi9a aL36Y7qhueWGSEpGn4wnBIdkzX4MM0kOnOjPldC71wDNzsB5zOoXu9Dy652rtOTI tTGHw2fi0WUTTqOPfYT5u0QYH1H4wNMV9c+jSdWNcoj92cG7brgIzWph9gRTAMtY NeKa0rPtCvGfKy4Iin/ncDpBkgjm8UOZutmCCHvztdIGa8zPTCOLqo57kf+Jun9x P0USSpu99qU3EQ6JqpaxaucpAPRzTWPVVTFRd/GK6c/Td50KIRKEyCNd+5klFC29 BIc2RxTGiv+dLoLjVgwvy9wuQrBEtnXlfCSTcyaxLS2xxy10tcOrwBGVo9AAzcZN ZfPqLDTMlg6dqoKFV21Q =iKT+ -----END PGP SIGNATURE----- Merge tag 'sound-3.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Here includes a few patchset for fixing mostly HD-audio issues in addition to a patch assuring the compress API bytes alignment and a fix for the die-hard existing race condition at USB-audio disconnection. The volume looks big in Realtek HD-audio code, but it's just a translation of the fixup tables, and the actual changes are rather trivial" * tag 'sound-3.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - restore BCLK M/N values when resuming HSW/BDW display controller ALSA: usb-audio: Fix races at disconnection and PCM closing ALSA: hda - Adjust speaker HPF and add LED support for HP Spectre 13 ALSA: hda - Make the pin quirk tables use the SND_HDA_PIN_QUIRK macro ALSA: hda - Make a SND_HDA_PIN_QUIRK macro ALSA: hda - Add pin quirk for Dell XPS 15 ALSA: hda - hdmi: call overridden init on resume ALSA: hda - Fix usage of "model" module parameter ALSA: compress: fix the struct alignment to 4 bytes |
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Linus Torvalds | c163b524d2 |
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "Exynos, i915 and msm fixes and one core fix. exynos: hdmi power off and mixer issues msm: iommu, build fixes, i915: regression races and warning fixes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (22 commits) drm/i915: vlv_prepare_pll is only needed in case of non DSI interfaces drm: fix NULL pointer access by wrong ioctl drm/exynos: enable vsync interrupt while waiting for vblank drm/exynos: soft reset mixer before reconfigure after power-on drm/exynos: allow multiple layer updates per vsync for mixer drm/i915: Hold the table lock whilst walking the file's idr and counting the objects in debugfs drm/i915: BDW: Adding Reserved PCI IDs. drm/i915: Only mark the ctx as initialised after a SET_CONTEXT operation drm/exynos: stop mixer before gating clocks during poweroff drm/exynos: set power state variable after enabling clocks and power drm/exynos: disable unused windows on apply drm/exynos: Fix de-registration ordering drm/exynos: change zero to NULL for sparse drm/exynos: dpi: Fix NULL pointer dereference with legacy bindings drm/exynos: hdmi: fix power order issue drm/i915: default to having backlight if VBT not available drm/i915: cache hw power well enabled state drm/msm: fix IOMMU cleanup for -EPROBE_DEFER drm/msm: use PAGE_ALIGNED instead of IS_ALIGNED(PAGE_SIZE) drm/msm/hdmi: set hdp clock rate before prepare_enable ... |
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Michael S. Tsirkin | ac5ccdba3a |
iovec: move memcpy_from/toiovecend to lib/iovec.c
ERROR: "memcpy_fromiovecend" [drivers/vhost/vhost_scsi.ko] undefined!
commit
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Michal Nazarewicz | 0912214178 |
usb: gadget: f_fs: resurect usb_functionfs_descs_head structure
Even though usb_functionfs_descs_head structure is now deprecated, it has been used by some user space tools. Its removel in commit [ac8dde1: “Add flags to descriptors block”] was an oversight leading to build breakage for such tools. Bring it back so that old user space tools can still be build without problems on newer kernel versions. Cc: <stable@vger.kernel.org> # 3.14 Reported-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Reported-by: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com> |
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Felipe Balbi | 9ad7860450 |
Revert "tools: ffs-test: convert to new descriptor format fixing compilation error"
This reverts commit
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Linus Torvalds | 3493860c76 |
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: "A small collection of fixes/changes for the current series. This contains: - Removal of dead code from Gu Zheng. - Revert of two bad fixes that went in earlier in this round, marking things as __init that were not purely used from init. - A fix for blk_mq_start_hw_queue() using the __blk_mq_run_hw_queue(), which could place us wrongly. Make it use the non __ variant, which handles cases where we are called from the wrong CPU set. From me. - A fix for drbd, which allocates discard requests without room for the SCSI payload. From Lars Ellenberg. - A fix for user-after-free in the blkcg code from Tejun. - Addition of limiting gaps in SG lists, if the hardware needs it. This is the last pre-req patch for blk-mq to enable the full NVMe conversion. Could wait until 3.17, but it's simple enough so would be nice to have everything we need for the NVMe port in the 3.17 release. From me" * 'for-linus' of git://git.kernel.dk/linux-block: drbd: fix NULL pointer deref in blk_add_request_payload blk-mq: blk_mq_start_hw_queue() should use blk_mq_run_hw_queue() block: add support for limiting gaps in SG lists bio: remove unused macro bip_vec_idx() Revert "block: add __init to elv_register" Revert "block: add __init to blkcg_policy_register" blkcg: fix use-after-free in __blkg_release_rcu() by making blkcg_gq refcnt an atomic_t floppy: format block0 read error message properly |
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Al Viro | 0b86dbf675 |
Fix 32-bit regression in block device read(2)
blkdev_read_iter() wants to cap the iov_iter by the amount of data remaining to the end of device. That's what iov_iter_truncate() is for (trim iter->count if it's above the given limit). So far, so good, but the argument of iov_iter_truncate() is size_t, so on 32bit boxen (in case of a large device) we end up with that upper limit truncated down to 32 bits *before* comparing it with iter->count. Easily fixed by making iov_iter_truncate() take 64bit argument - it does the right thing after such change (we only reach the assignment in there when the current value of iter->count is greater than the limit, i.e. for anything that would get truncated we don't reach the assignment at all) and that argument is not the new value of iter->count - it's an upper limit for such. The overhead of passing u64 is not an issue - the thing is inlined, so callers passing size_t won't pay any penalty. Reported-and-tested-by: Theodore Tso <tytso@mit.edu> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Alan Cox <gnomes@lxorguk.ukuu.org.uk> Tested-by: Bruno Wolff III <bruno@wolff.to> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds | f40ede392d |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix crash in ipvs tot_stats estimator, from Julian Anastasov. 2) Fix OOPS in nf_nat on netns removal, from Florian Westphal. 3) Really really really fix locking issues in slip and slcan tty write wakeups, from Tyler Hall. 4) Fix checksum offloading in fec driver, from Fugang Duan. 5) Off by one in BPF instruction limit test, from Kees Cook. 6) Need to clear all TSO capability flags when doing software TSO in tg3 driver, from Prashant Sreedharan. 7) Fix memory leak in vlan_reorder_header() error path, from Li RongQing. 8) Fix various bugs in xen-netfront and xen-netback multiqueue support, from David Vrabel and Wei Liu. 9) Fix deadlock in cxgb4 driver, from Li RongQing. 10) Prevent double free of no-cache DST entries, from Eric Dumazet. 11) Bad csum_start handling in skb_segment() leads to crashes when forwarding, from Tom Herbert. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (76 commits) net: fix setting csum_start in skb_segment() ipv4: fix dst race in sk_dst_get() net: filter: Use kcalloc/kmalloc_array to allocate arrays trivial: net: filter: Change kerneldoc parameter order trivial: net: filter: Fix typo in comment net: allwinner: emac: Add missing free_irq cxgb4: use dev_port to identify ports xen-netback: bookkeep number of active queues in our own module tg3: Change nvram command timeout value to 50ms cxgb4: Not need to hold the adap_rcu_lock lock when read adap_rcu_list be2net: fix qnq mode detection on VFs of: mdio: fixup of_phy_register_fixed_link parsing of new bindings at86rf230: fix irq setup net: phy: at803x: fix coccinelle warnings net/mlx4_core: Fix the error flow when probing with invalid VF configuration tulip: Poll link status more frequently for Comet chips net: huawei_cdc_ncm: increase command buffer size drivers: net: cpsw: fix dual EMAC stall when connected to same switch xen-netfront: recreate queues correctly when reconnecting xen-netfront: fix oops when disconnected from backend ... |
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Eric Dumazet | f886497212 |
ipv4: fix dst race in sk_dst_get()
When IP route cache had been removed in linux-3.6, we broke assumption that dst entries were all freed after rcu grace period. DST_NOCACHE dst were supposed to be freed from dst_release(). But it appears we want to keep such dst around, either in UDP sockets or tunnels. In sk_dst_get() we need to make sure dst refcount is not 0 before incrementing it, or else we might end up freeing a dst twice. DST_NOCACHE set on a dst does not mean this dst can not be attached to a socket or a tunnel. Then, before actual freeing, we need to observe a rcu grace period to make sure all other cpus can catch the fact the dst is no longer usable. Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Dormando <dormando@rydia.net> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds | 456febd299 |
ARM: SoC fixes for 3.16
A new set of bug fixes for 3.16, containing patches for seven platforms: at91: - drivers/misc fix for Kconfig PWM symbol - correction of several values in DT after conversion to CCF - fix at91sam9261/at91sam9261ek mistake in slow crystal vs. slow RC osc imx: - Use GPIO for card CD/WP on imx51-babbage and eukrea-mbimxsd51, because controller base CD/WP is not working in esdhc driver due to runtime PM support - A couple of random ventana gw5xxx board fixes - Add IMX_IPUV3_CORE back to defconfig, which gets lost when moving IPUv3 driver out of staging tree - Fix enet/fec clock selection on imx6sl - Fix display node on imx53-m53evk board - A couple of Cubox-i updates from Russell, which were omitted from the merge window due to dependency integrator: - fix an OF-related regression against 3.15 mvebu: - mvebu (v7) - Fix broken SoC ID detection - Select ARM_CPU_SUSPEND for v7 - Remove armada38x compatible string (no users yet) - Enable Dove SoC in mvebu_v7_defconfig - kirkwood - Fix phy-connection-type on GuruPlug board qcom: - enable gsbi driver in defconfig - fix section mismatch warning in serial driver samsung: - use WFI macro in platform_do_lowpower because exynos cpuhotplug includes a hardcoded WFI instruction and it causes compile error in Thumb-2 mode. - fix GIC reg sizes for exynos4 SoCs - remove reset timer counter value during boot and resume for mct to fix a big jump in printk timestamps - fix pm code to check cortex-A9 for another exynos SoCs - don't rely on firmware's secondary_cpu_start for mcpm sti: - Ethernet clocks were wrongly defined for STiH415/416 platforms - STiH416 B2020 revision E DTS file name contained uppercase, change to lowercase. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUAU6sVyGCrR//JCVInAQIJVw//f/6zO73c9xNdDfDfOV7HHC0W4WQ5RBJE +VFpj+DKWDKWVgauW/j6FVC2uvwb/v7arEB7Ta/xE2dk/q6VwMzsOJbtFzrrD/Un s3VP7M4VEzARghQCUhNgGxPw6UCpBNql8JdSo+oMU+TYfSa532EZBT7It3irkjHP Yfbk7YOvLR7zXjDsTlUtiDSs3XLAD0VqpTGYi8IO3S6wbGa0jWaE3LOq9kSjZlDv oaFeFafJSx/o9NqLEC3a+IvNxslc6Crhin+3nSp+HDntbdgehdEVgC9aATMhkPXM IjVPzerHNzCMocxM44vtI0lpDmwPq42Di8IxjWFwtGk+yxJbkAfX/1cn1R5Y5ER8 ZrVBixX9U47Rd8UP6CzCGsmJOS+rU+owlTTup7phBebxVEpWnUjigDSH3Eb956CO y4M9zJvPgUmhd/AVywHxvRGpPXC1EUcwnF0uUB0EDG22ZfsDmdfjvUqY4Klhcsjo BvsDNLBGQ6HUhhzEYoOBOPyYsm3yAhyFK1Z451yt5P7R44+lSVmyXWEyEpPrTwl9 +wVGY49pFwd/xV/a7M8BAZYvkbNZU0dcW0ZPMK2mtFzn9vEESRVIPqm0NEOF0HHS kEX6XpZhkJjfPvsXWTeiCFnYnI0ghlJcWE6lMWbL1dWxqFYlUC9lIjN0PJ44M7oy cBKPiJ27MIM= =fJMs -----END PGP SIGNATURE----- Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Arnd Bergmann: "A new set of bug fixes for 3.16, containing patches for seven platforms: at91: - drivers/misc fix for Kconfig PWM symbol - correction of several values in DT after conversion to CCF - fix at91sam9261/at91sam9261ek mistake in slow crystal vs. slow RC osc imx: - Use GPIO for card CD/WP on imx51-babbage and eukrea-mbimxsd51, because controller base CD/WP is not working in esdhc driver due to runtime PM support - A couple of random ventana gw5xxx board fixes - Add IMX_IPUV3_CORE back to defconfig, which gets lost when moving IPUv3 driver out of staging tree - Fix enet/fec clock selection on imx6sl - Fix display node on imx53-m53evk board - A couple of Cubox-i updates from Russell, which were omitted from the merge window due to dependency integrator: - fix an OF-related regression against 3.15 mvebu: - mvebu (v7) - Fix broken SoC ID detection - Select ARM_CPU_SUSPEND for v7 - Remove armada38x compatible string (no users yet) - Enable Dove SoC in mvebu_v7_defconfig - kirkwood - Fix phy-connection-type on GuruPlug board qcom: - enable gsbi driver in defconfig - fix section mismatch warning in serial driver samsung: - use WFI macro in platform_do_lowpower because exynos cpuhotplug includes a hardcoded WFI instruction and it causes compile error in Thumb-2 mode. - fix GIC reg sizes for exynos4 SoCs - remove reset timer counter value during boot and resume for mct to fix a big jump in printk timestamps - fix pm code to check cortex-A9 for another exynos SoCs - don't rely on firmware's secondary_cpu_start for mcpm sti: - Ethernet clocks were wrongly defined for STiH415/416 platforms - STiH416 B2020 revision E DTS file name contained uppercase, change to lowercase" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (33 commits) ARM: at91/dt: sam9261: remove slow RC osc ARM: at91/dt: define sam9261ek slow crystal frequency ARM: at91/dt: sam9261: correctly define mainck ARM: at91/dt: sam9n12: correct PLLA ICPLL and OUT values ARM: at91/dt: sam9x5: correct PLLA ICPLL and OUT values misc: atmel_pwm: fix Kconfig symbols ARM: integrator: fix OF-related regression ARM: mvebu: Fix the improper use of the compatible string armada38x using a wildcard ARM: dts: kirkwood: fix phy-connection-type for Guruplug ARM: EXYNOS: Don't rely on firmware's secondary_cpu_start for mcpm ARM: dts: imx51-eukrea-mbimxsd51-baseboard: unbreak esdhc. ARM: dts: imx51-babbage: Fix esdhc setup ARM: dts: mx5: Move the display out of soc {} node ARM: dts: mx5: Fix IPU port node placement ARM: mvebu: select ARM_CPU_SUSPEND for Marvell EBU v7 platforms ARM: mvebu: Fix broken SoC ID detection ARM: imx_v6_v7_defconfig: Enable CONFIG_IMX_IPUV3_CORE ARM: multi_v7_defconfig: Add QCOM GSBI driver ARM: stih41x: Rename stih416-b2020-revE.dts to stih416-b2020e.dts tty: serial: msm: Fix section mismatch warning ... |
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Linus Torvalds | b8e46d22dc |
This includes three patches from Oleg Nesterov. The first is a fix to a
race condition that happens between enabling/disabling syscall tracepoints and new process creations (the check to go into the ptrace path for a process can be set when it shouldn't, or not set when it should). Not a major bug but one that should be fixed and even applied to stable. The other two patches are cleanup/fixes that are not that critical, but for an -rc1 release would be nice to have. They both deal with syscall tracepoints. It also includes a patch to introduce a new macro for the TRACE_EVENT() format called __field_struct(). Originally, __field() was used to record any variable into a trace event, but with the addition of setting the "is signed" attribute, the check causes anything but a primitive variable to fail to compile. That is, structs and unions can't be used as they once were. When the "is signed" check was introduce there were only primitive variables being recorded. But that will change soon and it was reported that __field() causes build failures. To solve the __field() issue, __field_struct() is introduced to allow trace_events to be able to record complex types too. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJTpxx+AAoJEKQekfcNnQGu8dQH/RWwKuq/SDqdqFrYM3y0MGtU GpWTzaTYfhoO7FE2zNx3JQtfu5Zg+KPzavecEQqYJGdUvd5lopo+GR4TYQ2GIDdA O4gBgXkxJjYCQ4x9INXf/U8Afd4tfCYSWik2zzWUZaJSLd6pMV/4XbqqZItZ7aqt bxWa7CgmSMHmfsO5a3xWzX0ybPCmYw/+G15CZDGguoazO1FU6oFAnKnr86PGhquH eIHzGAO7ka6k+hQwM1gzUi5vIN+OGBZ4HuJCFu/jqaJHMxW0lomL93Gruifk3l4v r2ierd0FjMSrV1BzCWRR+diWq8W0xwOUutFd1eG3fKlKHZJn4oZfiUHsZw65PFQ= =Idsk -----END PGP SIGNATURE----- Merge tag 'trace-fixes-v3.16-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing cleanups and fixes from Steven Rostedt: "This includes three patches from Oleg Nesterov. The first is a fix to a race condition that happens between enabling/disabling syscall tracepoints and new process creations (the check to go into the ptrace path for a process can be set when it shouldn't, or not set when it should). Not a major bug but one that should be fixed and even applied to stable. The other two patches are cleanup/fixes that are not that critical, but for an -rc1 release would be nice to have. They both deal with syscall tracepoints. It also includes a patch to introduce a new macro for the TRACE_EVENT() format called __field_struct(). Originally, __field() was used to record any variable into a trace event, but with the addition of setting the "is signed" attribute, the check causes anything but a primitive variable to fail to compile. That is, structs and unions can't be used as they once were. When the "is signed" check was introduce there were only primitive variables being recorded. But that will change soon and it was reported that __field() causes build failures. To solve the __field() issue, __field_struct() is introduced to allow trace_events to be able to record complex types too" * tag 'trace-fixes-v3.16-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Add __field_struct macro for TRACE_EVENT() tracing: syscall_regfunc() should not skip kernel threads tracing: Change syscall_*regfunc() to check PF_KTHREAD and use for_each_process_thread() tracing: Fix syscall_*regfunc() vs copy_process() race |
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Jens Axboe | 66cb45aa41 |
block: add support for limiting gaps in SG lists
Another restriction inherited for NVMe - those devices don't support SG lists that have "gaps" in them. Gaps refers to cases where the previous SG entry doesn't end on a page boundary. For NVMe, all SG entries must start at offset 0 (except the first) and end on a page boundary (except the last). Signed-off-by: Jens Axboe <axboe@fb.com> |
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Gu Zheng | 3a4b0eda8e |
bio: remove unused macro bip_vec_idx()
Macro bip_vec_idx() was used by bio integrity originally, but no longer used now. So remove it. Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Jens Axboe <axboe@fb.com> |
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Greg Kroah-Hartman | 135e7d0d4a |
usb: fixes for v3.16-rc2
dwc3-omap won't crash anymore on module removal and suspend/resume won't kill xHCI interrupts. MUSB got a fix to handle Babble condition only in host mode, how it should be. The f_fs function driver got a fix for a NULL pointer dereference. Renesas gadget got a fix for Status stage handling. Signed-of-by: Felipe Balbi <balbi@ti.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJTpEX2AAoJEIaOsuA1yqREcccP/is1rX6M+SDH0TaM2Vq1+VoV 4Bm4jnjYpshYKYUvFoF4nTvo19JGXZOkJXD+TEyxpXnWTvpMFLAhVIXAXLMTFC9H N8OsX5k19dtMMsWn6E4cRetNgr4dUtkhlWBp7a06MfqOvLBgn1pfuRYa58hKMs63 dfkT/HAk4txMN6ad2E5P+ProHD5s9oGU4fOUaEQLvJ+Gm5L9yAZgN/Odpv1z+56q pwMT+NgCN77XJnuYepxZaPbz8oOKXS7L+2XOeo+uLBRcCw7dKZVcqIjf39QzQHij 1ucOJtXLQxOeraqATTQ7NczR79fqC3WdI+G6s+HRzDIQmYRTxEklauY9o4lEWLER pXBnohPe1/kN0TfAaEN7wxySiTZj8GDFanDoN97w+QoYuLyOKrdw92Mfp/J85puk 7Dt1eyaj2S/6cdY+FKhGkTu3qls88SYRrWm/xj6OLhpbx8iGI8F7g7lxN5p7Mi/M 9eKiKtynk3yXhPugwKbXdZ32WufUQe80MJzEa+rElKSgN6cWYG2okUa6MyQhzLSV x61F9caN6QgDpaeorj0YWjhOvrz55/BIwUD18BxtW7DZN8H1kCvulKNRq8RJ2PiJ jJmNIXqHc/fBQzgGpAzyyGbqlhl12K3Z3SYaZSh2g5XOfB0U9E5MayYPtuTeW9/t znreJWiUzUE2sz35kTjn =ZVy4 -----END PGP SIGNATURE----- Merge tag 'fixes-for-v3.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus usb: fixes for v3.16-rc2 dwc3-omap won't crash anymore on module removal and suspend/resume won't kill xHCI interrupts. MUSB got a fix to handle Babble condition only in host mode, how it should be. The f_fs function driver got a fix for a NULL pointer dereference. Renesas gadget got a fix for Status stage handling. Signed-of-by: Felipe Balbi <balbi@ti.com> |
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Rodrigo Vivi | fb7023e0e2 |
drm/i915: BDW: Adding Reserved PCI IDs.
These PCI IDs are reserved on BSpec and can be used at any time in the future. So let's add this now in order to avoid issues that we already faced on previous platforms, like finding out about new ids when user reported accelaration weren't enabled. Cc: stable@vger.kernel.org Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> |
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Aaron Tomlin | ed235875e2 |
kernel/watchdog.c: print traces for all cpus on lockup detection
A 'softlockup' is defined as a bug that causes the kernel to loop in kernel mode for more than a predefined period to time, without giving other tasks a chance to run. Currently, upon detection of this condition by the per-cpu watchdog task, debug information (including a stack trace) is sent to the system log. On some occasions, we have observed that the "victim" rather than the actual "culprit" (i.e. the owner/holder of the contended resource) is reported to the user. Often this information has proven to be insufficient to assist debugging efforts. To avoid loss of useful debug information, for architectures which support NMI, this patch makes it possible to improve soft lockup reporting. This is accomplished by issuing an NMI to each cpu to obtain a stack trace. If NMI is not supported we just revert back to the old method. A sysctl and boot-time parameter is available to toggle this feature. [dzickus@redhat.com: add CONFIG_SMP in certain areas] [akpm@linux-foundation.org: additional CONFIG_SMP=n optimisations] [mq@suse.cz: fix warning] Signed-off-by: Aaron Tomlin <atomlin@redhat.com> Signed-off-by: Don Zickus <dzickus@redhat.com> Cc: David S. Miller <davem@davemloft.net> Cc: Mateusz Guzik <mguzik@redhat.com> Cc: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Jan Moskyto Matejka <mq@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Aaron Tomlin | f3aca3d095 |
nmi: provide the option to issue an NMI back trace to every cpu but current
Sometimes it is preferred not to use the trigger_all_cpu_backtrace() routine when one wants to avoid capturing a back trace for current. For instance if one was previously captured recently. This patch provides a new routine namely trigger_allbutself_cpu_backtrace() which offers the flexibility to issue an NMI to every cpu but current and capture a back trace accordingly. Patch x86 and sparc to support new routine. [dzickus@redhat.com: add stub in #else clause] [dzickus@redhat.com: don't print message in single processor case, wrap with get/put_cpu based on Oleg's suggestion] [sfr@canb.auug.org.au: undo C99ism] Signed-off-by: Aaron Tomlin <atomlin@redhat.com> Signed-off-by: Don Zickus <dzickus@redhat.com> Acked-by: David S. Miller <davem@davemloft.net> Cc: Mateusz Guzik <mguzik@redhat.com> Cc: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Petr Tesarik | b3acc56bfe |
kexec: save PG_head_mask in VMCOREINFO
To allow filtering of huge pages, makedumpfile must be able to identify them in the dump. This can be done by checking the appropriate page flag, so communicate its value to makedumpfile through the VMCOREINFO interface. There's only one small catch. Depending on how many page flags are available on a given architecture, this bit can be called PG_head or PG_compound. I sent a similar patch back in 2012, but Eric Biederman did not like using an #ifdef. So, this time I'm adding a common symbol (PG_head_mask) instead. See https://lkml.org/lkml/2012/11/28/91 for the previous version. Signed-off-by: Petr Tesarik <ptesarik@suse.cz> Acked-by: Vivek Goyal <vgoyal@redhat.com> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Fengguang Wu <fengguang.wu@intel.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Shaohua Li <shli@kernel.org> Cc: Alexey Kardashevskiy <aik@ozlabs.ru> Cc: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Arnd Bergmann | f340a59f38 |
The i.MX fixes for 3.16:
- Use GPIO for card CD/WP on imx51-babbage and eukrea-mbimxsd51, because controller base CD/WP is not working in esdhc driver due to runtime PM support - A couple of random ventana gw5xxx board fixes - Add IMX_IPUV3_CORE back to defconfig, which gets lost when moving IPUv3 driver out of staging tree - Fix enet/fec clock selection on imx6sl - Fix display node on imx53-m53evk board - A couple of Cubox-i updates from Russell, which were omitted from the merge window due to dependency -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQEcBAABAgAGBQJTpUMjAAoJEFBXWFqHsHzOXm4IAKmUwbwRq3neZeRImgautENK zyP0qtIaChqiJN+c0p23BSOnv6g914ORNPxbMIzdDVOEGC344ZOffWRQBBqSe9VR XMifhdkhCiwtAXRRmsOBu5okBT/TjreFDfvwxssApkf9pdp/Hn3JeeDcxxGOoJr7 nIZSVGbKr0+wYTfPcnoloNUXqzTmk8WfDMvLNovE0U+MKsXtPzUvPUsJ9mNKiOAu qkWltn5/rL8sD+onbtq/mHiPs2Lkb4ni8Duc3PggpvGCSoxmk8RTFC0YpMdXe8P6 DpfBsKfU18j0YDbOX07K8Qim0Wm1ODVvX6h/wlw+uSVwpk9aT6rbBaDlJNwhqUM= =Bw+Y -----END PGP SIGNATURE----- Merge tag 'imx-fixes-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes Pull "i.MX fixes for 3.16" from Shawn Guo: - Use GPIO for card CD/WP on imx51-babbage and eukrea-mbimxsd51, because controller base CD/WP is not working in esdhc driver due to runtime PM support - A couple of random ventana gw5xxx board fixes - Add IMX_IPUV3_CORE back to defconfig, which gets lost when moving IPUv3 driver out of staging tree - Fix enet/fec clock selection on imx6sl - Fix display node on imx53-m53evk board - A couple of Cubox-i updates from Russell, which were omitted from the merge window due to dependency * tag 'imx-fixes-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx51-eukrea-mbimxsd51-baseboard: unbreak esdhc. ARM: dts: imx51-babbage: Fix esdhc setup ARM: dts: mx5: Move the display out of soc {} node ARM: dts: mx5: Fix IPU port node placement ARM: imx_v6_v7_defconfig: Enable CONFIG_IMX_IPUV3_CORE ARM: dts: hummingboard/cubox-i: move usb otg configuration to platform level ARM: dts: cubox-i: add support for PWM-driven front panel LED ARM: dts: imx6: ventana: correct gw52xx sgtl5000 clock source ARM: dts: imx6qdl-gw5xxx: Fix Linear Technology vendor prefix ARM: dts: imx6: ventana: fix include typo ARM: dts: imx6sl: correct the fec ipg clock source ARM: imx6sl: add missing enet clock for imx6sl |
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Vinod Koul | 2da38e0c94 |
ALSA: compress: fix the struct alignment to 4 bytes
In 64bit systems the compiler can default align to 8bytes causing mis-match with 32bit usermode. Avoid this is future by ensuring all the structures shared with usermode are packed and aligned to 4 bytes irrespective of arch used [coding style fixes by tiwai] Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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Jens Axboe | e567bf7112 |
Revert "block: add __init to elv_register"
This reverts commit
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Linus Torvalds | 2dfded8210 |
File locking related bugfixes for v3.16 (pile #2)
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJTpiwZAAoJEAAOaEEZVoIVplsP/383a9q3eXonbsi+Ea8CGbRl tdjjVhM1OY4NZYFAoulILDt3HqPTC6MBnqKlHz+BuMziwd/1+3w8S4E7IEwm/KtM ghNYX8ct5Bf1nc5QEdDmwf4PX48QbRwTuT1uIcXaJ+KtxTzI9qN7mnjRN91TUtq4 WRGvOl0AsGCVq8YqxjztgD3TYbu7AG/72Em+DE9f81PTArAPTo2ySc3gxPuJJAsg G1x46Gx46sfqFX2FY4SPsXen+J/67Og67y6eBawxnT2Bp6ZGDuW+jyPRmkhf0yth pWAtkUi3XmEe6kk6GHiICsS0Yn0RG4jbz39+Ja+X7jibQVJ8Iz6b+Optw9RNQwYt jDWHKFS2AaL/CDejHYOQ1shHcozpRojtIbDLIZ9vTNTQ2r5cdaBvkXMmQzdoktmN wQtQ9AzBl8fHOFOQeCAwd/ZfCLIotvLoLds3K/CSqmpsyK2+9IyriQLKKZ2xm6Iu 8+UUspGQcNVwcMP6YWtI6G+u58/mVanmK6dtpiyXrncZLAfU4H7ETL2IPu8jJTbv kTFCOJtXQzNZa5Xqur1hIewOG9/RlvAZAnii0Ghc3nXTWCCeNeI8re3jw4g9KdRv 33t4sYfJld8LQ1NSMqIDyAs+fvytmGurYt+uhVpb58G/4CqBLNpmmIGIQ6LFLMfs 75FQnbAezrD0H/JyAHUk =AJD3 -----END PGP SIGNATURE----- Merge tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux Pull file locking fixes from Jeff Layton: "File locking related bugfixes Nothing too earth-shattering here. A fix for a potential regression due to a patch in pile #1, and the addition of a memory barrier to prevent a race condition between break_deleg and generic_add_lease" * tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux: locks: set fl_owner for leases back to current->files locks: add missing memory barrier in break_deleg |
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Daniel Mack | 2b8f2a28ea |
net: phylib: add link_change_notify callback to phy device
Add a notify callback to inform phy drivers when the core is about to do its link adjustment. No change for drivers that do not implement this callback. Signed-off-by: Daniel Mack <zonque@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds | 401c58fcbb |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar: "This is larger than usual: the main reason are the ARM symbol lookup speedups that came in late and were hard to resist. There's also a kprobes fix and various tooling fixes, plus the minimal re-enablement of the mmap2 support interface" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) x86/kprobes: Fix build errors and blacklist context_track_user perf tests: Add test for closing dso objects on EMFILE error perf tests: Add test for caching dso file descriptors perf tests: Allow reuse of test_file function perf tests: Spawn child for each test perf tools: Add dso__data_* interface descriptons perf tools: Allow to close dso fd in case of open failure perf tools: Add file size check and factor dso__data_read_offset perf tools: Cache dso data file descriptor perf tools: Add global count of opened dso objects perf tools: Add global list of opened dso objects perf tools: Add data_fd into dso object perf tools: Separate dso data related variables perf tools: Cache register accesses for unwind processing perf record: Fix to honor user freq/interval properly perf timechart: Reflow documentation perf probe: Improve error messages in --line option perf probe: Improve an error message of perf probe --vars mode perf probe: Show error code and description in verbose mode perf probe: Improve error message for unknown member of data structure ... |
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Steven Rostedt | 4d4c9cc839 |
tracing: Add __field_struct macro for TRACE_EVENT()
Currently the __field() macro in TRACE_EVENT is only good for primitive values, such as integers and pointers, but it fails on complex data types such as structures or unions. This is because the __field() macro determines if the variable is signed or not with the test of: (((type)(-1)) < (type)1) Unfortunately, that fails when type is a structure. Since trace events should support structures as fields a new macro is created for such a case called __field_struct() which acts exactly the same as __field() does but it does not do the signed type check and just uses a constant false for that answer. Cc: Tony Luck <tony.luck@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> |
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Oleg Nesterov | 4af4206be2 |
tracing: Fix syscall_*regfunc() vs copy_process() race
syscall_regfunc() and syscall_unregfunc() should set/clear
TIF_SYSCALL_TRACEPOINT system-wide, but do_each_thread() can race
with copy_process() and miss the new child which was not added to
the process/thread lists yet.
Change copy_process() to update the child's TIF_SYSCALL_TRACEPOINT
under tasklist.
Link: http://lkml.kernel.org/p/20140413185854.GB20668@redhat.com
Cc: stable@vger.kernel.org # 2.6.33
Fixes:
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