- 26 May, 2016 9 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/stagingLinus Torvalds authored
Pull hwmon fixlets from Jean Delvare. * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: Documentation/hwmon: Update links in max34440 hwmon: (emc2103) Fix typo in MODULE_PARM_DESC
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git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: "Here are some mmc fixes intended for v4.7 rc1. They are based on a commit earlier in the merge window and have been tested in linux-next for a while. MMC core: - Prevent re-tuning while serving requests for RPMB partitions - Extend timeout for long read time quirk to support more eMMCs MMC host: - sdhci-acpi: Ensure connected devices are powered when probing - sdhci-pci|acpi: Remove unreliable MMC_CAP_BUS_WIDTH_TEST for Intel HWs - dw_mmc: Correct the assigning of max_blk_size - dw_mmc-rockchip: Allow RPMB partitions to be created - dw_mmc-rockchip: Set the drive phase properly" * tag 'mmc-v4.7-rc1' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: sdhci-acpi: Remove MMC_CAP_BUS_WIDTH_TEST for Intel controllers mmc: sdhci-pci: Remove MMC_CAP_BUS_WIDTH_TEST for Intel controllers mmc: longer timeout for long read time quirk mmc: dw_mmc: rockchip: Set the drive phase properly mmc: dw_mmc: fix the wrong max_blk_size mmc: dw_mmc-rockchip: add MMC_CAP_CMD23 capabilities mmc: sdhci-acpi: Ensure connected devices are powered when probing ACPI / PM: Export acpi_device_fix_up_power() mmc: block: Pause re-tuning while switched to the RPMB partition mmc: block: Always switch back to main area after RPMB access mmc: core: Add a facility to "pause" re-tuning
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git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linuxLinus Torvalds authored
Pull thermal management updates from Zhang Rui: - Introduce generic ADC thermal driver, based on OF thermal (Laxman Dewangan) - Introduce new thermal driver for Tango chips (Marc Gonzalez) - Rockchip driver support for RK3399, RK3366, and some fixes (Caesar Wang, Elaine Zhang and Shawn Lin) - Add CPU power cooling model to Mediatek thermal driver (Dawei Chien) - Wider usage of dev_thermal_zone_of_sensor_register (Eduardo Valentin) - TI thermal driver gained a new maintainer (Keerthy). - Enabled powerclamp driver by checking CPU feature and package cstate counter instead of CPU whitelist (Jacob Pan) - Various fixes on thermal governor, OF thermal, Tegra, and RCAR * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (50 commits) thermal: tango: initialize TEMPSI_CFG thermal: rockchip: use the usleep_range instead of udelay thermal: rockchip: add the notes for better reading thermal: rockchip: Support RK3366 SoCs in the thermal driver thermal: rockchip: handle the power sequence for tsadc controller thermal: rockchip: update the tsadc table for rk3399 thermal: rockchip: fixes the code_to_temp for tsadc driver thermal: rockchip: disable thermal->clk in err case thermal: tegra: add Tegra132 specific SOC_THERM driver thermal: fix ptr_ret.cocci warnings thermal: mediatek: Add cpu dynamic power cooling model. thermal: generic-adc: Add ADC based thermal sensor driver thermal: generic-adc: Add DT binding for ADC based thermal sensor thermal: tegra: fix static checker warning thermal: tegra: mark PM functions __maybe_unused thermal: add temperature sensor support for tango SoC thermal: hisilicon: fix IRQ imbalance enabling thermal: hisilicon: support to use any sensor thermal: rcar: Remove binding docs for r8a7794 thermal: tegra: add PM support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds authored
Pull Yama locking fix from James Morris: "Fix for the Yama LSM" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: Yama: fix double-spinlock and user access in atomic context
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Glenn Dayton authored
It appears the website for maxim-ic.com changed to maximintegrated.com. Signed-off-by: Glenn Dayton <glenn.dayton24@gmail.com> Signed-off-by: Jean Delvare <jdelvare@suse.de>
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Dan Carpenter authored
"apd" was intended here instead of "init". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jean Delvare <jdelvare@suse.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Ingo Molnar: "Misc fixes: EFI, entry code, pkeys and MPX fixes, TASK_SIZE cleanups and a tsc frequency table fix" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Switch from TASK_SIZE to TASK_SIZE_MAX in the page fault code x86/fsgsbase/64: Use TASK_SIZE_MAX for FSBASE/GSBASE upper limits x86/mm/mpx: Work around MPX erratum SKD046 x86/entry/64: Fix stack return address retrieval in thunk x86/efi: Fix 7-parameter efi_call()s x86/cpufeature, x86/mm/pkeys: Fix broken compile-time disabling of pkeys x86/tsc: Add missing Cherrytrail frequency to the table
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fixes from Ingo Molnar: "Two fixes: one for a lost wakeup, the other to fix the compiler optimizing out preempt operations on ARM64 (and possibly other non-x86 architectures)" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/core: Fix remote wakeups sched/preempt: Fix preempt_count manipulations
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf updates from Ingo Molnar: "Mostly tooling and PMU driver fixes, but also a number of late updates such as the reworking of the call-chain size limiting logic to make call-graph recording more robust, plus tooling side changes for the new 'backwards ring-buffer' extension to the perf ring-buffer" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) perf record: Read from backward ring buffer perf record: Rename variable to make code clear perf record: Prevent reading invalid data in record__mmap_read perf evlist: Add API to pause/resume perf trace: Use the ptr->name beautifier as default for "filename" args perf trace: Use the fd->name beautifier as default for "fd" args perf report: Add srcline_from/to branch sort keys perf evsel: Record fd into perf_mmap perf evsel: Add overwrite attribute and check write_backward perf tools: Set buildid dir under symfs when --symfs is provided perf trace: Only auto set call-graph to "dwarf" when syscalls are being traced perf annotate: Sort list of recognised instructions perf annotate: Fix identification of ARM blt and bls instructions perf tools: Fix usage of max_stack sysctl perf callchain: Stop validating callchains by the max_stack sysctl perf trace: Fix exit_group() formatting perf top: Use machine->kptr_restrict_warned perf trace: Warn when trying to resolve kernel addresses with kptr_restrict=1 perf machine: Do not bail out if not managing to read ref reloc symbol perf/x86/intel/p4: Trival indentation fix, remove space ...
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- 25 May, 2016 18 commits
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Jann Horn authored
Commit 8a56038c ("Yama: consolidate error reporting") causes lockups when someone hits a Yama denial. Call chain: process_vm_readv -> process_vm_rw -> process_vm_rw_core -> mm_access -> ptrace_may_access task_lock(...) is taken __ptrace_may_access -> security_ptrace_access_check -> yama_ptrace_access_check -> report_access -> kstrdup_quotable_cmdline -> get_cmdline -> access_process_vm -> get_task_mm task_lock(...) is taken again task_lock(p) just calls spin_lock(&p->alloc_lock), so at this point, spin_lock() is called on a lock that is already held by the current process. Also: Since the alloc_lock is a spinlock, sleeping inside security_ptrace_access_check hooks is probably not allowed at all? So it's not even possible to print the cmdline from in there because that might involve paging in userspace memory. It would be tempting to rewrite ptrace_may_access() to drop the alloc_lock before calling the LSM, but even then, ptrace_may_access() itself might be called from various contexts in which you're not allowed to sleep; for example, as far as I understand, to be able to hold a reference to another task, usually an RCU read lock will be taken (see e.g. kcmp() and get_robust_list()), so that also prohibits sleeping. (And using e.g. FUSE, a user can cause pagefault handling to take arbitrary amounts of time - see https://bugs.chromium.org/p/project-zero/issues/detail?id=808.) Therefore, AFAIK, in order to print the name of a process below security_ptrace_access_check(), you'd have to either grab a reference to the mm_struct and defer the access violation reporting or just use the "comm" value that's stored in kernelspace and accessible without big complications. (Or you could try to use some kind of atomic remote VM access that fails if the memory isn't paged in, similar to copy_from_user_inatomic(), and if necessary fall back to comm, but that'd be kind of ugly because the comm/cmdline choice would look pretty random to the user.) Fix it by deferring reporting of the access violation until current exits kernelspace the next time. v2: Don't oops on PTRACE_TRACEME, call report_access under task_lock(current). Also fix nonsensical comment. And don't use GPF_ATOMIC for memory allocation with no locks held. This patch is tested both for ptrace attach and ptrace traceme. Fixes: 8a56038c ("Yama: consolidate error reporting") Signed-off-by: Jann Horn <jann@thejh.net> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: James Morris <james.l.morris@oracle.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull objtool build fix from Ingo Molnar: "An libtool fix for older libelf versions" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Allow building with older libelf
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs iov_iter regression fix from Al Viro: "Fix for braino in 'fold checks into iterate_and_advance()'" * 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: do "fold checks into iterate_and_advance()" right
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs xattr regression fixes from Al Viro. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: make xattr_resolve_handlers() safe to use with NULL ->s_xattr xattr: Fail with -EINVAL for NULL attribute names
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fix from Rafael Wysocki: "Additional ACPI update for v4.7-rc1 Just one fix for incorrect async_synchronize_cookie() usage in the ACPI battery driver (Chris Wilson)" * tag 'acpi-4.7-rc1-more' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / battery: Correctly serialise with the pending async probe
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull more power management updates from Rafael Wysocki: "These are two stable-candidate fixes (PM core, cpuidle) and a bunch of cpufreq cleanups. Specifics: - Stable-candidate cpuidle fix to make it check the right variable when deciding whether or not to enable interrupts on the local CPU so as to avoid enabling iterrupts too early in some cases if the system has both coupled and per-core idle states (Daniel Lezcano). - Stable-candidate PM core fix to make it handle failures at the "late suspend" stage of device suspend consistently for all devices regardless of whether or not async suspend/resume is enabled for them (Rafael Wysocki). - Cleanups in the cpufreq core, the schedutil governor and the intel_pstate driver (Rafael Wysocki, Pankaj Gupta, Viresh Kumar)" * tag 'pm-4.7-rc1-more' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / sleep: Handle failures in device_suspend_late() consistently cpufreq: schedutil: Improve prints messages with pr_fmt cpuidle: Fix cpuidle_state_is_coupled() argument in cpuidle_enter() cpufreq: simplified goto out in cpufreq_register_driver() cpufreq: governor: CPUFREQ_GOV_STOP never fails cpufreq: governor: CPUFREQ_GOV_POLICY_EXIT never fails intel_pstate: Simplify conditional in intel_pstate_set_policy()
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Al Viro authored
the only case when we should skip the iterate_and_advance() guts is when nothing's left in the iterator, _not_ just when requested amount is 0. Said guts will do nothing in the latter case anyway; the problem we tried to deal with in the aforementioned commit is that when there's nothing left *and* the amount requested is 0, we might end up deferencing one iovec too many; the value we fetch from there is discarded in that case, but theoretically it might oops if the iovec array ends exactly at the end of page with the next page not mapped. Bailing out on zero size requested had an unexpected side effect - zero-length segment in the beginning of iovec array ended up throwing do_loop_readv_writev() into infinite spin; we do not advance past the empty segment at all. Reproducer is trivial: echo '#include <sys/uio.h>' >a.c echo 'main() {char c; struct iovec v[] = {{&c,0},{&c,1}}; readv(0,v,2);}' >>a.c cc a.c && ./a.out </proc/uptime which should end up with the process not hanging. Probably ought to go into LTP or xfstests... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro authored
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Andreas Gruenbacher authored
Commit 98e9cb57 improved the xattr name checks in xattr_resolve_name but didn't update the NULL attribute name check appropriately, so NULL attribute names lead to NULL pointer dereferences. Turn that into -EINVAL results instead. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> fs/xattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Rafael J. Wysocki authored
* acpi-battery: ACPI / battery: Correctly serialise with the pending async probe
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Rafael J. Wysocki authored
* pm-cpufreq: cpufreq: schedutil: Improve prints messages with pr_fmt cpufreq: simplified goto out in cpufreq_register_driver() cpufreq: governor: CPUFREQ_GOV_STOP never fails cpufreq: governor: CPUFREQ_GOV_POLICY_EXIT never fails intel_pstate: Simplify conditional in intel_pstate_set_policy() * pm-cpuidle: cpuidle: Fix cpuidle_state_is_coupled() argument in cpuidle_enter() * pm-core: PM / sleep: Handle failures in device_suspend_late() consistently
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Linus Torvalds authored
Merge tag 'pwm/for-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set of changes introduces an atomic API to the PWM subsystem. This is influenced by the DRM atomic API that was introduced a while back, though it is obviously a lot simpler. The fundamental idea remains the same, though: drivers provide a single callback to implement the atomic configuration of a PWM channel. As a side-effect the PWM subsystem gains the ability for initial state retrieval, so that the logical state mirrors that of the hardware. Many use-cases don't care about this, but for others it is essential. These new features require changes in all users, which these patches take care of. The core is transitioned to use the atomic callback if available and provides a fallback mechanism for other drivers. Changes to transition users and drivers to the atomic API are postponed to v4.8" * tag 'pwm/for-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (30 commits) pwm: Add information about polarity, duty cycle and period to debugfs pwm: Switch to the atomic API pwm: Update documentation pwm: Add core infrastructure to allow atomic updates pwm: Add hardware readout infrastructure pwm: Move the enabled/disabled info into pwm_state pwm: Introduce the pwm_state concept pwm: Keep PWM state in sync with hardware state ARM: Explicitly apply PWM config extracted from pwm_args drm: i915: Explicitly apply PWM config extracted from pwm_args input: misc: pwm-beeper: Explicitly apply PWM config extracted from pwm_args input: misc: max8997: Explicitly apply PWM config extracted from pwm_args backlight: lm3630a: explicitly apply PWM config extracted from pwm_args backlight: lp855x: Explicitly apply PWM config extracted from pwm_args backlight: lp8788: Explicitly apply PWM config extracted from pwm_args backlight: pwm_bl: Use pwm_get_args() where appropriate fbdev: ssd1307fb: Use pwm_get_args() where appropriate regulator: pwm: Use pwm_get_args() where appropriate leds: pwm: Use pwm_get_args() where appropriate input: misc: max77693: Use pwm_get_args() where appropriate ...
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git://www.linux-watchdog.org/linux-watchdogLinus Torvalds authored
Pull watchdog updates from Wim Van Sebroeck: - add support for Fintek F81865 Super-IO chip - add support for watchdogs (RWDT and SWDT) found on RCar Gen3 based SoCs from Renesas - octeon: Handle the FROZEN hot plug notifier actions - f71808e_wdt fixes and cleanups - some small improvements in code and documentation * git://www.linux-watchdog.org/linux-watchdog: MAINTAINERS: Add file patterns for watchdog device tree bindings Documentation: Add ebc-c384_wdt watchdog-parameters.txt entry watchdog: shwdt: Use setup_timer() watchdog: cpwd: Use setup_timer() arm64: defconfig: enable Renesas Watchdog Timer watchdog: renesas-wdt: add driver watchdog: remove error message when unable to allocate watchdog device watchdog: f71808e_wdt: Fix WDTMOUT_STS register read watchdog: f71808e_wdt: Fix typo watchdog: f71808e_wdt: Add F81865 support watchdog: sp5100_tco: properly check for new register layouts watchdog: core: Fix circular locking dependency watchdog: core: fix trivial typo in a comment watchdog: hpwdt: Adjust documentation to match latest kernel module parameters. watchdog: imx2_wdt: add external reset support via dt prop watchdog: octeon: Handle the FROZEN hot plug notifier actions. watchdog: qcom: Report reboot reason
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git://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO updates from Alex Williamson: - Hide INTx on certain known broken devices (Alex Williamson) - Additional backdoor reset detection (Alex Williamson) - Remove unused iommudata reference (Alexey Kardashevskiy) - Use cfg_size to avoid probing extended config space (Alexey Kardashevskiy) * tag 'vfio-v4.7-rc1' of git://github.com/awilliam/linux-vfio: vfio_pci: Test for extended capabilities if config space > 256 bytes vfio_iommu_spapr_tce: Remove unneeded iommu_group_get_iommudata vfio/pci: Add test for BAR restore vfio/pci: Hide broken INTx support from user
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git://people.freedesktop.org/~airlied/linuxLinus Torvalds authored
Pull header warning fix from Dave Airlie: "Here is the C++ guards warning fix from Arnd" [ Background: there are 'extern "C" { }' guards in include/uapi for the GPU headers. They should arguably be wrapped somehow, but as it is they caused checkpatch to warn because it would trigger on the 'extern' and think it's exporting a function or variable from the kernel to user space. This just fixes checkpatch. Whether we wrap the C++ guards some way in the future will be an independent issue. ] * tag 'drm-4.7-rc1-headers-fix' of git://people.freedesktop.org/~airlied/linux: headers_check: don't warn about c++ guards
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: - Add native high-resolution timing code for sched_clock() and other timing functions based on the processor internal cr16 cycle counters - Add syscall tracepoint support - Add regset support - Speed up get_user() and put_user() functions - Updated futex.h to match generic implementation (John David Anglin) - A few smaller ftrace build fixes - Fixed thuge-gen kernel self test to utilize architectured MAP_HUGETLB value - Added parisc architecture to seccomp_bpf kernel self test - Various typo fixes (Andrea Gelmini) * 'parisc-4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Whitespace cleanups in unistd.h parisc: Use long jump to reach ftrace_return_to_handler() parisc: Fix typo in fpudispatch.c parisc: Fix typos in eisa_eeprom.h parisc: Fix typo in ldcw.h parisc: Fix typo in pdc.h parisc: Update futex.h to match generic implementation parisc: Merge ftrace C-helper and assembler functions into .text.hot section selftests/thuge-gen: Use platform specific MAP_HUGETLB value parisc: Add native high-resolution sched_clock() implementation parisc: Add ARCH_TRACEHOOK and regset support parisc: Add 64bit get_user() and put_user() for 32bit kernel parisc: Simplify and speed up get_user() and put_user() parisc: Add syscall tracepoint support
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Helge Deller authored
Clean up whitespaces and mark unused syscalls as such. Signed-off-by: Helge Deller <deller@gmx.de>
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Peter Zijlstra authored
Commit: b5179ac7 ("sched/fair: Prepare to fix fairness problems on migration") ... introduced a bug: Mike Galbraith found that it introduced a performance regression, while Paul E. McKenney reported lost wakeups and bisected it to this commit. The reason is that I mis-read ttwu_queue() such that I assumed any wakeup that got a remote queue must have had the task migrated. Since this is not so; we need to transfer this information between queueing the wakeup and actually doing the wakeup. Use a new task_struct::sched_flag for this, we already write to sched_contributes_to_load in the wakeup path so this is a hot and modified cacheline. Reported-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reported-by: Mike Galbraith <umgwanakikbuti@gmail.com> Tested-by: Mike Galbraith <umgwanakikbuti@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Hunter <ahh@google.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Ben Segall <bsegall@google.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Morten Rasmussen <morten.rasmussen@arm.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Paul Turner <pjt@google.com> Cc: Pavan Kondeti <pkondeti@codeaurora.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: byungchul.park@lge.com Fixes: b5179ac7 ("sched/fair: Prepare to fix fairness problems on migration") Link: http://lkml.kernel.org/r/20160523091907.GD15728@worktop.ger.corp.intel.comSigned-off-by: Ingo Molnar <mingo@kernel.org>
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- 24 May, 2016 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "This is a first set of bug fixes on top of what was merged for 4.7. Two patches for lpc32xx address a harmless build warning that was just introduced, one patch for the mediatek soc driver fixes a warning for arm64, and the pxa changes are minor cleanups that should have been part of the original pull requests but that I forgot to apply to the cleanup-fixes branch earlier" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: lpc32xx: fix NR_IRQS confict ARM: lpc32xx: remove legacy irq controller driver soc: mtk-pmic-wrap: avoid integer overflow warning ARM: pxa: Remove CLK_IS_ROOT ARM: pxa: activate pinctrl for device-tree machines
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds authored
Pull ARM SoC late DT updates from Arnd Bergmann: "This is a collection of a few late fixes and other misc stuff that had dependencies on things being merged from other trees. The Renesas R-Car power domain handling, and the Nvidia Tegra USB support both hand notable changes that required changing the DT binding in a way that only provides compatibility with old DT blobs on new kernels but not vice versa. As a consequence, the DT changes are based on top of the driver changes and are now in this branch. For NXP i.MX and Samsung Exynos, the changes in here depend on other changes that got merged through the clk maintainer tree" * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (35 commits) ARM: dts: exynos: Add support of Bus frequency using VDD_INT for exynos5422-odroidxu3 ARM: dts: exynos: Add bus nodes using VDD_INT for Exynos542x SoC ARM: dts: exynos: Add NoC Probe dt node for Exynos542x SoC ARM: dts: exynos: Add support of bus frequency for exynos4412-trats/odroidu3 ARM: dts: exynos: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 ARM: dts: exynos: Add support of bus frequency using VDD_INT for exynos3250-rinato ARM: dts: exynos: Add exynos4412-ppmu-common dtsi to delete duplicate PPMU nodes ARM: dts: exynos: Add bus nodes using VDD_MIF for Exynos4210 ARM: dts: exynos: Add bus nodes using VDD_INT for Exynos4x12 ARM: dts: exynos: Add bus nodes using VDD_MIF for Exynos4x12 ARM: dts: exynos: Add bus nodes using VDD_INT for Exynos3250 ARM: dts: exynos: Add DMC bus frequency for exynos3250-rinato/monk ARM: dts: exynos: Add DMC bus node for Exynos3250 ARM: tegra: Enable XUSB on Nyan ARM: tegra: Enable XUSB on Jetson TK1 ARM: tegra: Enable XUSB on Venice2 ARM: tegra: Add Tegra124 XUSB controller ARM: tegra: Move Tegra124 to the new XUSB pad controller binding ARM: dts: r8a7794: Use SYSC "always-on" PM Domain ARM: dts: r8a7793: Use SYSC "always-on" PM Domain ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-genericLinus Torvalds authored
Pull asm-generic cleanup from Arnd Bergmann: "I have only one patch for asm-generic in this release, this one is from James Hogan and updates the generic system call table for renameat2 so we don't need to provide both renameat and renameat2 in newly added architectures" * tag 'asm-generic-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: asm-generic: Drop renameat syscall from default list
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git://linux-nfs.org/~bfields/linuxLinus Torvalds authored
Pull nfsd updates from Bruce Fields: "A very quiet cycle for nfsd, mainly just an RDMA update from Chuck Lever" * tag 'nfsd-4.7' of git://linux-nfs.org/~bfields/linux: sunrpc: fix stripping of padded MIC tokens svcrpc: autoload rdma module svcrdma: Generalize svc_rdma_xdr_decode_req() svcrdma: Eliminate code duplication in svc_rdma_recvfrom() svcrdma: Drain QP before freeing svcrdma_xprt svcrdma: Post Receives only for forward channel requests svcrdma: Remove superfluous line from rdma_read_chunks() svcrdma: svc_rdma_put_context() is invoked twice in Send error path svcrdma: Do not add XDR padding to xdr_buf page vector svcrdma: Support IPv6 with NFS/RDMA nfsd: handle seqid wraparound in nfsd4_preprocess_layout_stateid Remove unnecessary allocation
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 updates from Ted Ts'o: "Fix a number of bugs, most notably a potential stale data exposure after a crash and a potential BUG_ON crash if a file has the data journalling flag enabled while it has dirty delayed allocation blocks that haven't been written yet. Also fix a potential crash in the new project quota code and a maliciously corrupted file system. In addition, fix some DAX-specific bugs, including when there is a transient ENOSPC situation and races between writes via direct I/O and an mmap'ed segment that could lead to lost I/O. Finally the usual set of miscellaneous cleanups" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (23 commits) ext4: pre-zero allocated blocks for DAX IO ext4: refactor direct IO code ext4: fix race in transient ENOSPC detection ext4: handle transient ENOSPC properly for DAX dax: call get_blocks() with create == 1 for write faults to unwritten extents ext4: remove unmeetable inconsisteny check from ext4_find_extent() jbd2: remove excess descriptions for handle_s ext4: remove unnecessary bio get/put ext4: silence UBSAN in ext4_mb_init() ext4: address UBSAN warning in mb_find_order_for_block() ext4: fix oops on corrupted filesystem ext4: fix check of dqget() return value in ext4_ioctl_setproject() ext4: clean up error handling when orphan list is corrupted ext4: fix hang when processing corrupted orphaned inode list ext4: remove trailing \n from ext4_warning/ext4_error calls ext4: fix races between changing inode journal mode and ext4_writepages ext4: handle unwritten or delalloc buffers before enabling data journaling ext4: fix jbd2 handle extension in ext4_ext_truncate_extend_restart() ext4: do not ask jbd2 to write data for delalloc buffers jbd2: add support for avoiding data writes during transaction commits ...
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Arnd Bergmann authored
With the change to sparse IRQs, the lpc32xx platform gets a warning about conflicting macros: In file included from arch/arm/mach-lpc32xx/irq.c:31:0: arch/arm/mach-lpc32xx/include/mach/irqs.h:115:0: warning: "NR_IRQS" redefined #define NR_IRQS 96 arch/arm/include/asm/irq.h:9:0: note: this is the location of the previous definition #define NR_IRQS NR_IRQS_LEGACY One such instance was in the old irq driver that is now removed by the previous patch, but any other file including mach/irqs.h still has the issue. Since none of them use this constant, we can just remove the old definition. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 8cb17b5e ("irqchip: Add LPC32xx interrupt controller driver")
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Vladimir Zapolskiy authored
New NXP LPC32xx irq chip driver is used instead of a legacy one. [this also fixes a harmless build warning about the NR_IRQS redefinition] Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Acked-by: Sylvain Lemieux <slemieux.tyco@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "Another quiet release for SPI, almost entirely driver specific changes with the diffstat dominated by two new drivers which are about two thirds of it in terms of lines of code: - new drivers for PIC32 standard and SQI controllers - the Cadence driver has had runtime PM support added and quite a few fixes and cleanups - flash-specific accelerated path support now has a feature query interface - the pxa2xx driver has been moved to use the core DMA mapping support" * tag 'spi-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (48 commits) spi: pic32-sqi: Fix linker error, undefined reference to `bad_dma_ops' spi: dw-pci: Spelling s/paltforms/platforms/g spi: pic32-sqi: Remove pic32_sqi_setup and pic32_sqi_cleanup spi: Fix simple typo s/impelment/implement spi: rockchip: potential NULL dereference on error spi: zynqmp: disable clocks in error paths spi: Drop unnecessary dependencies on relaxed I/O accessors spi: qup: Add spi_master_put in remove function spi: qup: Handle clocks in pm_runtime suspend and resume spi: st-ssc4: Fix missing spi_master_put in spi_st_probe error paths spi: st-ssc4: Allow compile test build spi: omap2-mcspi: Use dma_request_chan() for requesting DMA channel spi: davinci: Use dma_request_chan() for requesting DMA channel spi: pic32: Fix checking return value of devm_ioremap_resource spi: spi-fsl-dspi: Update DT binding documentation spi: Drop duplicate code to set master->dev.parent spi: pic32: Set proper bits_per_word_mask spi: return error if kmap'd buffers passed to spi_map_buf() spi: core: add hook flash_read_supported to spi_master spi: pic32-sqi: silence array overflow warning ...
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git://git.infradead.org/linux-mtdLinus Torvalds authored
Pull MTD updates from Brian Norris: "First cycle with Boris as NAND maintainer! Many (most) bullets stolen from him. Generic: - Migrated NAND LED trigger to be a generic MTD trigger NAND: - Introduction of the "ECC algorithm" concept, to avoid overloading the ECC mode field too much more - Replaced the nand_ecclayout infrastructure with something a little more flexible (finally!) and future proof - Rework of the OMAP GPMC and NAND drivers; the TI folks pulled some of this into their own tree as well - Prepare the sunxi NAND driver to receive DMA support - Handle bitflips in erased pages on GPMI revisions that do not support this in hardware. SPI NOR: - Start using the spi_flash_read() API for SPI drivers that support it (i.e., SPI drivers with special memory-mapped flash modes) And other small scattered improvments" * tag 'for-linus-20160523' of git://git.infradead.org/linux-mtd: (155 commits) mtd: spi-nor: support GigaDevice gd25lq64c mtd: nand_bch: fix spelling of "probably" mtd: brcmnand: respect ECC algorithm set by NAND subsystem gpmi-nand: Handle ECC Errors in erased pages Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode value mtd: nand: add support for "nand-ecc-algo" DT property mtd: mtd: drop NAND_ECC_SOFT_BCH enum value mtd: drop support for NAND_ECC_SOFT_BCH as "soft_bch" mapping mtd: nand: read ECC algorithm from the new field mtd: nand: fsmc: validate ECC setup by checking algorithm directly mtd: nand: set ECC algorithm to Hamming on fallback staging: mt29f_spinand: set ECC algorithm explicitly CRIS v32: nand: set ECC algorithm explicitly mtd: nand: atmel: set ECC algorithm explicitly mtd: nand: davinci: set ECC algorithm explicitly mtd: nand: bf5xx: set ECC algorithm explicitly mtd: nand: omap2: Fix high memory dma prefetch transfer mtd: nand: omap2: Start dma request before enabling prefetch mtd: nandsim: add __init attribute mtd: nand: move of_get_nand_xxx() helpers into nand_base.c ...
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen bug fixes from David Vrabel. * tag 'for-linus-4.7-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: use same main loop for counting and remapping pages xen/events: Don't move disabled irqs xen/x86: actually allocate legacy interrupts on PV guests Xen: don't warn about 2-byte wchar_t in efi xen/gntdev: reduce copy batch size to 16 xen/x86: don't lose event interrupts
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git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds authored
Pull virtio updates from Michael Tsirkin: "Looks like a quiet cycle for virtio. There's a new inorder option for the ringtest tool, and a bugfix for balloon for ppc platforms when using virtio 1 mode" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: ringtest: pass buf != NULL virtio_balloon: fix PFN format for virtio-1 virtio: add inorder option
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git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2Linus Torvalds authored
Pull nios2 update from Ley Foon Tan: - add order-only DTC dependency to %.dtb target - fix libgcc location detection * tag 'nios2-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2: nios2: Add order-only DTC dependency to %.dtb target nios2: Fix libgcc location detection
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git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds authored
Pull Microblaze updates from Michal Simek: - Wire-up new syscalls - Fix link error * tag 'microblaze-4.7-rc1' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: pci: export isa_io_base to fix link errors microblaze: Wire up userfaultfd, membarrier, mlock2 syscalls
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