- 21 Feb, 2017 7 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "Quite a lot of work going on the core this release, mainly around system initialization, but a quiet release for drivers: - fixes for registration of multiple regulators on a PMIC from Javier Martinez Canillas and Jon Hunter. - cleanups to the regulator_get() code from Dmitry Torokhov - lots of constifcation of structs from Bhumika Goyal - support for Motorola CPCAP regulators from Tony Lindgren" * tag 'regulator-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (52 commits) regulator: core: Resolve supplies before disabling unused regulators regulator: Fix regulator_summary for deviceless consumers regulator: tps65086: Fix DT node referencing in of_parse_cb regulator: tps65086: Fix expected switch DT node names regulator: core: simplify _regulator_get() regulator: core: have regulator_dev_lookup() return ERR_PTR-encoded errors regulator: gpio: correct default type regulator: cpcap: Add basic regulator support regulator: core: fix typo in regulator_bulk_disable() regulator: core: optimize devm_regulator_bulk_get() regulator: core: simplify regulator_bulk_force_disable() regulator: core: have _regulator_get() accept get_type argument regulator: core: remove dead code in _regulator_get() regulator: rn5t618: constify regulator_ops structure regulator: rc5t583-regulator: constify regulator_ops structure regulator: pv88090-regulator: constify regulator_ops structure regulator: pv88080-regulator: constify regulator_ops structure regulator: pv88060-regulator: constify regulator_ops structure regulator: pfuze100-regulator: constify regulator_ops structure regulator: pcf50633-regulator: constify regulator_ops structure ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "For v4.11 activity on the regmap API has literally doubled, there are two patches this release: - fixes from Charles Keepax to make the kerneldoc generate correctly - a cleanup from Geliang Tang using rb_entry() rather than open coding it with container_of()" * tag 'regmap-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Fixup the kernel-doc comments on functions/structures regmap: use rb_entry()
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hidLinus Torvalds authored
Pull HID updates from Jiri Kosina: - a lot of Wacom driver updates; most notably second generation Intuos Pro is now supported, code from Aaron Armstrong Skomra and Jason Gerecke - Surface 3 and 4 Type Cover Pro support from Daniel Keller, Dennis Chen and Yuta Kobayashi - hid-rmi is now generic transport driver, used by synaptics-rmi4; Support the Lenovo Thinkpad X1 Tablet dock follows on top, from Andrew Duggan - a few misc bugfixes and improvements here and there * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (29 commits) HID: intel-ish-hid: constify device_type structure HID: wacom: Bluetooth IRQ for Intuos Pro should handle prox/range HID: intel-ish-hid: ipc: check FW status to distinguish ISH resume paths HID: multitouch: fix LG Melfas touchscreen HID: wacom: don't apply generic settings to old devices HID: wacom: generic: support LEDs HID: wacom: generic: support generic touch switch HID: wacom: generic: add vendor defined touch HID: wacom: generic: add support for touchring HID: wacom: generic: remove input_event_flag HID: wacom: Support 2nd-gen Intuos Pro's Bluetooth classic interface HID: wacom: Move WAC_CMD_* into wacom_wac.h HID: wacom: Enable HID_GENERIC codepath for Bluetooth devices HID: wacom: do not attempt to switch mode while in probe HID: wacom: remove warning while disconnecting devices HID: wacom: release the resources before leaving despite devm HID: whitespace cleanup HID: multitouch: enable Surface 3 Type Cover Pro to report multitouch data HID: rmi: Support the Lenovo Thinkpad X1 Tablet dock using hid-rmi HID: rmi: Handle all Synaptics touchpads using hid-rmi ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatchingLinus Torvalds authored
Pull livepatching updates from Jiri Kosina: - removal of dead code (Kamalesh Babulal) - documentation update (Miroslav Benes) * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching: livepatch: doc: remove the limitation for schedule() patching powerpc/livepatch: Remove klp_write_module_reloc() stub
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull IOMMU UPDATES from Joerg Roedel: - KVM PCIe/MSI passthrough support on ARM/ARM64 - introduction of a core representation for individual hardware iommus - support for IOMMU privileged mappings as supported by some ARM IOMMUS - 16-bit SID support for ARM-SMMUv2 - stream table optimization for ARM-SMMUv3 - various fixes and other small improvements * tag 'iommu-updates-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (61 commits) vfio/type1: Fix error return code in vfio_iommu_type1_attach_group() iommu: Remove iommu_register_instance interface iommu/exynos: Make use of iommu_device_register interface iommu/mediatek: Make use of iommu_device_register interface iommu/msm: Make use of iommu_device_register interface iommu/arm-smmu: Make use of the iommu_register interface iommu: Add iommu_device_set_fwnode() interface iommu: Make iommu_device_link/unlink take a struct iommu_device iommu: Add sysfs bindings for struct iommu_device iommu: Introduce new 'struct iommu_device' iommu: Rename struct iommu_device iommu: Rename iommu_get_instance() iommu: Fix static checker warning in iommu_insert_device_resv_regions iommu: Avoid unnecessary assignment of dev->iommu_fwspec iommu/mediatek: Remove bogus 'select' statements iommu/dma: Remove bogus dma_supported() implementation iommu/ipmmu-vmsa: Restrict IOMMU Domain Geometry to 32-bit address space iommu/vt-d: Don't over-free page table directories iommu/vt-d: Tylersburg isoch identity map check is done too late. iommu/vt-d: Fix some macros that are incorrectly specified in intel-iommu ...
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - kernel message modernizations and cleanups - defconfig updates - cleanups * tag 'm68k-for-v4.11-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k/sun3: Remove dead code in paging_init() m68k/include: Modernize printing of kernel messages m68k/mm: Modernize printing of kernel messages m68k/mm: sun3 - Modernize printing of kernel messages m68k/kernel: Modernize printing of kernel messages m68k/sun3x: Modernize printing of kernel messages m68k/sun3: Modernize printing of kernel messages m68k/q40: Modernize printing of kernel messages m68k/mvme16x: Modernize printing of kernel messages m68k/mvme147: Modernize printing of kernel messages m68k/bvme6000: Modernize printing of kernel messages m68k/68000: Modernize printing of kernel messages m68k/atari: Modernize printing of kernel messages m68k: Delete an unnecessary variable assignment in sys_cacheflush() m68k/mac: Clean up interrupt debug macros and printk statements m68k/mac: Remove SHUTUP_SONIC interrupt hack m68k/mac: Improve NMI handler m68k/defconfig: Update defconfigs for v4.10-rc1 m68k/mac: Remove unneeded linux/miscdevice.h include
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 platform updates from Ingo Molnar: "Misc platform updates: SGI UV4 support additions, intel-mid Merrifield enhancements and purge of old code" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) x86/platform/UV/NMI: Fix uneccessary kABI breakage x86/platform/UV: Clean up the NMI code to match current coding style x86/platform/UV: Ensure uv_system_init is called when necessary x86/platform/UV: Initialize PCH GPP_D_0 NMI Pin to be NMI source x86/platform/UV: Verify NMI action is valid, default is standard x86/platform/UV: Add basic CPU NMI health check x86/platform/UV: Add Support for UV4 Hubless NMIs x86/platform/UV: Add Support for UV4 Hubless systems x86/platform/UV: Clean up the UV APIC code x86/platform/intel-mid: Move watchdog registration to arch_initcall() x86/platform/intel-mid: Don't shadow error code of mp_map_gsi_to_irq() x86/platform/intel-mid: Allocate RTC interrupt for Merrifield x86/ioapic: Return suitable error code in mp_map_gsi_to_irq() x86/platform/UV: Fix 2 socket config problem x86/platform/UV: Fix panic with missing UVsystab support x86/platform/intel-mid: Enable RTC on Intel Merrifield x86/platform/intel: Remove PMIC GPIO block support x86/platform/intel-mid: Make intel_scu_device_register() static x86/platform/intel-mid: Enable GPIO keys on Merrifield x86/platform/intel-mid: Get rid of duplication of IPC handler ...
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- 20 Feb, 2017 23 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 mm updates from Ingo Molnar: "A laundry list of changes: KASAN improvements/fixes for ptdump, a self-test fix, PAT cleanup and wbinvd() avoidance, removal of stale code and documentation updates" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/ptdump: Add address marker for KASAN shadow region x86/mm/ptdump: Optimize check for W+X mappings for CONFIG_KASAN=y x86/mm/pat: Use rb_entry() x86/mpx: Re-add MPX to selftests Makefile x86/mm: Remove CONFIG_DEBUG_NX_TEST x86/mm/cpa: Avoid wbinvd() for PREEMPT x86/mm: Improve documentation for low-level device I/O functions
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode updates from Ingo Molnar: "The main changes are further simplification and unification of the code between the AMD and Intel microcode loaders, plus other simplifications - by Borislav Petkov" * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode/AMD: Remove struct cont_desc.eq_id x86/microcode/AMD: Remove AP scanning optimization x86/microcode/AMD: Simplify saving from initrd x86/microcode/AMD: Unify load_ucode_amd_ap() x86/microcode/AMD: Check patch level only on the BSP x86/microcode: Remove local vendor variable x86/microcode/AMD: Use find_microcode_in_initrd() x86/microcode/AMD: Get rid of global this_equiv_id x86/microcode: Decrease CPUID use x86/microcode/AMD: Rework container parsing x86/microcode/AMD: Extend the container struct x86/microcode/AMD: Shorten function parameter's name x86/microcode/AMD: Clean up find_equiv_id() x86/microcode: Convert to bare minimum MSR accessors x86/MSR: Carve out bare minimum accessors
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fpu updates from Ingo Molnar: "The main changes relate to fixes between (lack of) CPUID and FPU detection that should only affect old or weird CPUs, by Andy Lutomirski" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Fix the "Giving up, no FPU found" test x86/fpu: Fix CPUID-less FPU detection x86/fpu: Fix "x86/fpu: Legacy x87 FPU detected" message x86/cpu: Re-apply forced caps every time CPU caps are re-read x86/cpu: Factor out application of forced CPU caps x86/cpu: Add X86_FEATURE_CPUID x86/fpu/xstate: Move XSAVES state init to a function
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpufeature updates from Ingo Molnar: "The main changes in this cycle were related to enable ring-3 MONITOR/MWAIT instructions support on supported CPUs, by Grzegorz Andrejczuk and Piotr Luc" * 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpufeature: Move RING3MWAIT feature to avoid conflicts x86/cpufeature: Enable RING3MWAIT for Knights Mill x86/cpufeature: Enable RING3MWAIT for Knights Landing x86/cpufeature: Add RING3MWAIT to CPU features x86/elf: Add HWCAP2 to expose ring 3 MONITOR/MWAIT x86/msr: Add MSR_MISC_FEATURE_ENABLES and RING3MWAIT bit x86/cpufeature: Add AVX512_VPOPCNTDQ feature
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cleanups from Ingo Molnar: "Two small cleanups" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/traps: Get rid of unnecessary preempt_disable/preempt_enable_no_resched x86/pci-calgary: Fix iommu_free() comparison of unsigned expression >= 0
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 boot updates from Ingo Molnar: "Misc updates: - fix e820 error handling - convert page table setup code from assembly to C - fix kexec environment bug - ... plus small cleanups" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/kconfig: Remove misleading note regarding hibernation and KASLR x86/boot: Fix KASLR and memmap= collision x86/e820/32: Fix e820_search_gap() error handling on x86-32 x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C x86/e820: Make e820_search_gap() static and remove unused variables
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 asm update from Ingo Molnar: "This adds a new SYSRET testcase" * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/x86: Add a selftest for SYSRET to noncanonical addresses
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 apic changes from Ingo Molnar: "The main changes in this cycle were: - Re-activate the hw IRQ resend mechanism that was downgraded to a sw-resend unintentionally. (Ruslan Ruslichenko) - Avoid sporadic spurious hrtimer interrupts (Frederic Weisbecker)" [ Let's see if the io_apic retrigger ends up surviving this release, it got reverted last time because it found problems elsewhere - Linus ] * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic: Fix a typo in a comment line x86/ioapic: Restore IO-APIC irq_chip retrigger callback x86/apic: Implement set_state_oneshot_stopped() callback x86/apic: Fix typos in comments
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Ingo Molnar: "The main changes in this cycle were: - Implement wraparound-safe refcount_t and kref_t types based on generic atomic primitives (Peter Zijlstra) - Improve and fix the ww_mutex code (Nicolai Hähnle) - Add self-tests to the ww_mutex code (Chris Wilson) - Optimize percpu-rwsems with the 'rcuwait' mechanism (Davidlohr Bueso) - Micro-optimize the current-task logic all around the core kernel (Davidlohr Bueso) - Tidy up after recent optimizations: remove stale code and APIs, clean up the code (Waiman Long) - ... plus misc fixes, updates and cleanups" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits) fork: Fix task_struct alignment locking/spinlock/debug: Remove spinlock lockup detection code lockdep: Fix incorrect condition to print bug msgs for MAX_LOCKDEP_CHAIN_HLOCKS lkdtm: Convert to refcount_t testing kref: Implement 'struct kref' using refcount_t refcount_t: Introduce a special purpose refcount type sched/wake_q: Clarify queue reinit comment sched/wait, rcuwait: Fix typo in comment locking/mutex: Fix lockdep_assert_held() fail locking/rtmutex: Flip unlikely() branch to likely() in __rt_mutex_slowlock() locking/rwsem: Reinit wake_q after use locking/rwsem: Remove unnecessary atomic_long_t casts jump_labels: Move header guard #endif down where it belongs locking/atomic, kref: Implement kref_put_lock() locking/ww_mutex: Turn off __must_check for now locking/atomic, kref: Avoid more abuse locking/atomic, kref: Use kref_get_unless_zero() more locking/atomic, kref: Kill kref_sub() locking/atomic, kref: Add kref_read() locking/atomic, kref: Add KREF_INIT() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler updates from Ingo Molnar: "The main changes in this (fairly busy) cycle were: - There was a class of scheduler bugs related to forgetting to update the rq-clock timestamp which can cause weird and hard to debug problems, so there's a new debug facility for this: which uncovered a whole lot of bugs which convinced us that we want to keep the debug facility. (Peter Zijlstra, Matt Fleming) - Various cputime related updates: eliminate cputime and use u64 nanoseconds directly, simplify and improve the arch interfaces, implement delayed accounting more widely, etc. - (Frederic Weisbecker) - Move code around for better structure plus cleanups (Ingo Molnar) - Move IO schedule accounting deeper into the scheduler plus related changes to improve the situation (Tejun Heo) - ... plus a round of sched/rt and sched/deadline fixes, plus other fixes, updats and cleanups" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (85 commits) sched/core: Remove unlikely() annotation from sched_move_task() sched/autogroup: Rename auto_group.[ch] to autogroup.[ch] sched/topology: Split out scheduler topology code from core.c into topology.c sched/core: Remove unnecessary #include headers sched/rq_clock: Consolidate the ordering of the rq_clock methods delayacct: Include <uapi/linux/taskstats.h> sched/core: Clean up comments sched/rt: Show the 'sched_rr_timeslice' SCHED_RR timeslice tuning knob in milliseconds sched/clock: Add dummy clear_sched_clock_stable() stub function sched/cputime: Remove generic asm headers sched/cputime: Remove unused nsec_to_cputime() s390, sched/cputime: Remove unused cputime definitions powerpc, sched/cputime: Remove unused cputime definitions s390, sched/cputime: Make arch_cpu_idle_time() to return nsecs ia64, sched/cputime: Remove unused cputime definitions ia64: Convert vtime to use nsec units directly ia64, sched/cputime: Move the nsecs based cputime headers to the last arch using it sched/cputime: Remove jiffies based cputime sched/cputime, vtime: Return nsecs instead of cputime_t to account sched/cputime: Complete nsec conversion of tick based accounting ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RAS updates from Ingo Molnar: "The main changes in this cycle were: - Assign notifier chain priorities for all RAS related handlers to make the ordering explicit (Borislav Petkov) - Improve the AMD MCA banks sysfs output (Yazen Ghannam) - Various cleanups and restructuring of the x86 RAS code (Borislav Petkov)" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ras, EDAC, acpi: Assign MCE notifier handlers a priority x86/ras: Get rid of mce_process_work() EDAC/mce/amd: Dump TSC value EDAC/mce/amd: Unexport amd_decode_mce() x86/ras/amd/inj: Change dependency x86/ras: Flip the TSC-adding logic x86/ras/amd: Make sysfs names of banks more user-friendly x86/ras/therm_throt: Do not log a fake MCE for thermal events x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf updates from Ingo Molnar: "On the kernel side the main changes in this cycle were: - Add Intel Kaby Lake CPU support (Srinivas Pandruvada) - AMD uncore driver updates for fam17 (Janakarajan Natarajan) - Intel/PT updates and core events optimizations and cleanups (Alexander Shishkin) - cgroups events fixes (David Carrillo-Cisneros) - kprobes improvements (Masami Hiramatsu) - ... plus misc fixes and updates. On the tooling side the main changes were: - Support clang build in tools/{perf,lib/{bpf,traceevent,api}} with CC=clang, to, for instance, take advantage of better warnings (Arnaldo Carvalho de Melo): - Introduce the 'delta-abs' 'perf diff' compute method, that orders the histogram entries by the absolute value of the percentage delta for a function in two perf.data files, i.e. the functions that changed the most (increase or decrease in samples) comes first (Namhyung Kim) - Add support for parsing Intel uncore vendor event files and add uncore vendor events for the Intel server processors (Haswell, Broadwell, IvyBridge), Xeon Phi (Knights Landing) and Broadwell DE (Andi Kleen) - Introduce 'perf ftrace' a perf front end to the kernel's ftrace function and function_graph tracer, defaulting to the "function_graph" tracer, more work will be done in reviving this effort, forward porting it from its initial patch submission (Namhyung Kim) - Add 'e' and 'c' hotkeys to expand/collapse call chains for a single hist entry in the 'perf report' and 'perf top' TUI (Jiri Olsa) - Account thread wait time (off CPU time) separately: sleep, iowait and preempt, based on the prev_state of the last event, show the breakdown when using "perf sched timehist --state" (Namhyumg Kim) - Add more triggers to switch the output file (perf.data.TIMESTAMP). Now, in addition to switching to a different output file when receiving a SIGUSR2, one can also specify file size and time based triggers: perf record -a --switch-output=signal is equivalent to what we had before: perf record -a --switch-output While we can also ask for the file to be "sliced" by size, taking into account that that will happen only when we get woken up by the kernel, i.e. one has to take into account the --mmap-pages (the size of the perf mmap ring buffer): perf record -a --switch-output=2G will break the perf.data output into multiple files limited to 2GB of samples, right when generating the output. For time based samples, alert() will be used, so to have 1 minute limited perf.data output files: perf record -a --switch-output=1m (Jiri Olsa) - Improve 'perf trace' (Arnaldo Carvalho de Melo) - 'perf kallsyms' toy tool to look for extended symbol information on the running kernel and demonstrate the machine/thread/symbol APIs for use in other tools, such as 'perf probe' (Arnaldo Carvalho de Melo) - ... plus tons of other changes, see the shortlog and Git log for details" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (131 commits) perf tools: Add missing parse_events_error() prototype perf pmu: Fix check for unset alias->unit array perf tools: Be consistent on the type of map->symbols[] interator perf intel pt decoder: clang has no -Wno-override-init perf evsel: Do not put a variable sized type not at the end of a struct perf probe: Avoid accessing uninitialized 'map' variable perf tools: Do not put a variable sized type not at the end of a struct perf record: Do not put a variable sized type not at the end of a struct perf tests: Synthesize struct instead of using field after variable sized type perf bench numa: Make sure dprintf() is not defined Revert "perf bench futex: Sanitize numeric parameters" tools lib subcmd: Make it an error to pass a signed value to OPTION_UINTEGER tools: Set the maximum optimization level according to the compiler being used tools: Suppress request for warning options not existent in clang samples/bpf: Reset global variables samples/bpf: Ignore already processed ELF sections samples/bpf: Add missing header perf symbols: dso->name is an array, no need to check it against NULL perf tests record: No need to test an array against NULL perf symbols: No need to check if sym->name is NULL ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull EFI updates from Ingo Molnar: "The main changes in this cycle were: - Changes to the EFI init code to establish whether secure boot authentication was performed at boot time. (Josh Boyer, David Howells) - Wire up the UEFI memory attributes table for x86. This eliminates any runtime memory regions that are both writable and executable, on recent firmware versions. (Sai Praneeth) - Move the BGRT init code to an earlier stage so that we can still use efi_mem_reserve(). (Dave Young) - Preserve debug symbols in the ARM/arm64 UEFI stub (Ard Biesheuvel) - Code deduplication work and various other cleanups (Lukas Wunner) - ... plus various other fixes and cleanups" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/libstub: Make file I/O chunking x86-specific efi: Print the secure boot status in x86 setup_arch() efi: Disable secure boot if shim is in insecure mode efi: Get and store the secure boot status efi: Add SHIM and image security database GUID definitions arm/efi: Allow invocation of arbitrary runtime services x86/efi: Allow invocation of arbitrary runtime services efi/libstub: Preserve .debug sections after absolute relocation check efi/x86: Add debug code to print cooked memmap efi/x86: Move the EFI BGRT init code to early init code efi: Use typed function pointers for the runtime services table efi/esrt: Fix typo in pr_err() message x86/efi: Add support for EFI_MEMORY_ATTRIBUTES_TABLE efi: Introduce the EFI_MEM_ATTR bit and set it from the memory attributes table efi: Make EFI_MEMORY_ATTRIBUTES_TABLE initialization common across all architectures x86/efi: Deduplicate efi_char16_printk() efi: Deduplicate efi_file_size() / _read() / _close()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RCU updates from Ingo Molnar: "The RCU changes in this cycle are: - Dynticks updates, consolidating open-coded counter accesses into a well-defined API - SRCU updates: Simplify algorithm, add formal verification - Documentation updates - Miscellaneous fixes - Torture-test updates Most of the diffstat comes from the relatively large documentation update" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (42 commits) srcu: Reduce probability of SRCU ->unlock_count[] counter overflow rcutorture: Add CBMC-based formal verification for SRCU srcu: Force full grace-period ordering srcu: Implement more-efficient reader counts rcu: Adjust FQS offline checks for exact online-CPU detection rcu: Check cond_resched_rcu_qs() state less often to reduce GP overhead rcu: Abstract extended quiescent state determination rcu: Abstract dynticks extended quiescent state enter/exit operations rcu: Add lockdep checks to synchronous expedited primitives rcu: Eliminate unused expedited_normal counter llist: Clarify comments about when locking is needed rcu: Fix comment in rcu_organize_nocb_kthreads() rcu: Enable RCU tracepoints by default to aid in debugging rcu: Make rcu_cpu_starting() use its "cpu" argument rcu: Add comment headers to expedited-grace-period counter functions rcu: Don't wake rcuc/X kthreads on NOCB CPUs rcu: Re-enable TASKS_RCU for User Mode Linux rcu: Once again use NMI-based stack traces in stall warnings rcu: Remove short-term CPU kicking rcu: Add long-term CPU kicking ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull debugobjects updates from Ingo Molnar: "A number of scalability improvements by Waimang Long" * 'core-debugobjects-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Improve variable naming debugobjects: Reduce contention on the global pool_lock debugobjects: Scale thresholds with # of CPUs debugobjects: Track number of kmem_cache_alloc/kmem_cache_free done
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq updates from Thomas Gleixner: "This update provides: - Yet another two irq controller chip drivers - A few updates and fixes for GICV3 - A resource managed function for interrupt allocation - Fixes, updates and enhancements all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/qcom: Fix error handling genirq: Clarify logic calculating bogus irqreturn_t values genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg genirq/devres: Use dev_name(dev) as default for devname genirq: Fix /proc/interrupts output alignment irqdesc: Add a resource managed version of irq_alloc_descs() irqchip/gic-v3-its: Zero command on allocation irqchip/gic-v3-its: Fix command buffer allocation irqchip/mips-gic: Fix local interrupts irqchip: Add a driver for Cortina Gemini irqchip: DT bindings for Cortina Gemini irqchip irqchip/gic-v3: Remove duplicate definition of GICD_TYPER_LPIS irqchip/gic-v3-its: Rename MAPVI to MAPTI irqchip/gic-v3-its: Drop deprecated GITS_BASER_TYPE_CPU irqchip/gic-v3-its: Refactor command encoding irqchip/gic-v3-its: Enable cacheable attribute Read-allocate hints irqchip/qcom: Add IRQ combiner driver ACPI: Add support for ResourceSource/IRQ domain mapping ACPI: Generic GSI: Do not attempt to map non-GSI IRQs during bus scan irq/platform-msi: Fix comment about maximal MSIs
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timer updates from Thomas Gleixner: "Nothing exciting, just the usual pile of fixes, updates and cleanups: - A bunch of clocksource driver updates - Removal of CONFIG_TIMER_STATS and the related /proc file - More posix timer slim down work - A scalability enhancement in the tick broadcast code - Math cleanups" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) hrtimer: Catch invalid clockids again math64, tile: Fix build failure clocksource/drivers/arm_arch_timer:: Mark cyclecounter __ro_after_init timerfd: Protect the might cancel mechanism proper timer_list: Remove useless cast when printing time: Remove CONFIG_TIMER_STATS clocksource/drivers/arm_arch_timer: Work around Hisilicon erratum 161010101 clocksource/drivers/arm_arch_timer: Introduce generic errata handling infrastructure clocksource/drivers/arm_arch_timer: Remove fsl-a008585 parameter clocksource/drivers/arm_arch_timer: Add dt binding for hisilicon-161010101 erratum clocksource/drivers/ostm: Add renesas-ostm timer driver clocksource/drivers/ostm: Document renesas-ostm timer DT bindings clocksource/drivers/tcb_clksrc: Use 32 bit tcb as sched_clock clocksource/drivers/gemini: Add driver for the Cortina Gemini clocksource: add DT bindings for Cortina Gemini clockevents: Add a clkevt-of mechanism like clksrc-of tick/broadcast: Reduce lock cacheline contention timers: Omit POSIX timer stuff from task_struct when disabled x86/timer: Make delay() work during early bootup delay: Add explanation of udelay() inaccuracy ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supplyLinus Torvalds authored
Pull power supply and reset updates from Sebastian Reichel: "New drivers: - sbs-charger driver - max14656_charger_detector - axp20x_ac_power New chip/feature support" - axp20x_usb_power: add AXP223 support - tps65217: add usb charger support - qcom_smbb: support otg regulator - at91-reset: add samx7 support Dropped drivers: - intel_mid_battery (platform was dropped) Fixes: - at91-poweroff: avoid wearing off LPDDR memory - replace deprecated extcon API - lots of cleanup and style fixes - misc minor functionality fixes" * tag 'for-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (84 commits) power: supply: add AC power supply driver for AXP20X and AXP22X PMICs dt-bindings: power: supply: add AXP20X/AXP22X AC power supply power: supply: axp20x_usb_power: use IIO channels when available power: supply: max14656: Export I2C and OF device ID as module aliases power: supply: bq2415x: check for NULL acpi_id to avoid null pointer dereference power: supply: bq24190_charger: Adjust formatting power: supply: bq24190_charger: Handle fault before status on interrupt power: supply: bq24190_charger: Don't read fault register outside irq_handle_thread() power: supply: bq24190_charger: Call power_supply_changed() for relevant component power: supply: bq24190_charger: Install irq_handler_thread() at end of probe() power: supply: bq24190_charger: Call set_mode_host() on pm_resume() power: supply: bq24190_charger: Fix irq trigger to IRQF_TRIGGER_FALLING power: supply: qcom_smbb: add regulator dependency power: reset: at91-reset: remove leftover platform_device_id power: reset: at91-reset: add samx7 support power: supply: max14656: fix platform_no_drv_owner.cocci warnings power: supply: pcf50633-charger: Compress return logic into one line. power: supply: ab8500_btemp: Compress return logic into one line. power: reset: at91-poweroff: timely shutdown LPDDR memories ARM: at91: define LPDDR types ...
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git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds authored
Pull EDAC updates from Borislav Petkov: - Make amd64_edac still load on a machine with unpopulated nodes + cleanups (Yazen Ghannam) - Expose per-DIMM error counts in sysfs (Aaron Miller) - Add T2080 l2-cache support to mpc85xx (Chris Packham) - Random other small improvements/cleanups/fixlets * tag 'edac_for_4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, mce_amd: Print IPID and Syndrome on a separate line EDAC, amd64: Bump driver version MAINTAINERS, EDAC: Update email for Thor Thayer EDAC, fsl_ddr: Make locally used symbols static EDAC, mpc85xx: Add T2080 l2-cache support EDAC, amd64: Add x86cpuid sanity check during init EDAC, amd64: Don't treat ECC disabled as failure EDAC: Add routine to check if MC devices list is empty EDAC, amd64: Remove unused printing macros EDAC, amd64: Rework messages in ecc_enabled() EDAC, amd64: Move global code out of instance functions EDAC, amd64: Free unused memory when init_one_instance() fails EDAC, mce_amd: Give more context to deferred error message EDAC, i7300: Test for the second channel properly EDAC, sb_edac: Get rid of ->show_interleave_mode() EDAC: Expose per-DIMM error counts in sysfs EDAC, amd64: Save and return err code from probe_one_instance() EDAC, i82975x: Add ioremap_nocache() error handling EDAC: Fix typos in enum mem_type comments EDAC: Make dev_attr_sdram_scrub_rate static
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Linus Torvalds authored
Merge tag 'hwmon-for-linus-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - new driver for stts751 - it87: Added support for IT8622E and IT8792E; improved support for other chips - lm70: Added support for TMP122/124 - use permission-specific DEVICE_ATTR variants where possible - fixed overflows in various drivers - minor improvements in various drivers * tag 'hwmon-for-linus-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (95 commits) hwmon: (sht15) Add device tree support devicetree: add lm90 thermal_zone sensor support hwmon: (it87) Add support for IT8792E hwmon: (it87) Do not overwrite bit 2..6 of pwm control registers hwmon: (it87) Fix pwm4 detection for IT8620 and IT8628 hwmon: (it87) Ensure that pwm control cache is current before updating values hwmon: (it87) Improve IT8622 support hwmon: (it87) Add support for IT8622E hwmon: (it87) Add feature flag indicating that VIN3 is connected to 5V DT: add binding documentation for STTS751 hwmon: new driver for ST stts751 thermal sensor hwmon: Register thermal zone only if 'dev' parameter was provided hwmon: Relax name attribute validation for new APIs hwmon: Update documentation to clarify rules for the 'name' attribute hwmon: Make name attribute mandatory for new APIs hwmon: (lm70) Add support for TI TMP122/124 hwmon: (lm70) Utilize dev_warn instead of pr_warn hwmon: (ltc4151) Export OF device ID table as module aliases hwmon: (adc128d818) Preserve operation mode hwmon: (adc128d818) Support operation modes 1-3 ...
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git://git.infradead.org/linux-mtdLinus Torvalds authored
Pull MTD updates from Brian Norris: "MTD updates for 4.11: General: - new kernel API for retrieving max bad blocks per die (not used yet) - track (and expose via sysfs) a partition's device tree node - support a "label" device tree property for naming an MTD NAND: - sunxi: avoid busy-waiting for NAND events - ifc: fix ECC handling on IFC v1.0 - OX820: add explicit dependency on ARCH_OXNAS in Kconfig - core: add a new manufacture ID and fix a kernel-doc warning - fsmc: kill pdata support - lpc32xx_slc: remove unneeded NULL check - support dynamic "max bad blocks" detection via ONFI SPI NOR: - add support for the 4-byte address instruction set - add support for new memory parts - add support to S3AN memories - add support to the Intel SPI controller - add support to the Aspeed AST2400 and AST2550 controllers - support max SPI message sizes in m25p80_read() - fixes for the Candence and Freescale QSPI drivers Other: - add support for Gemini flash probing - bcm47xxsflash: add support for reading outside memory-mapped window - bcm47xxparts: extend to support multiple TRX partitions - misc fixes and typos Extra note: we've pulled in an MFD subtree from Lee Jones as a dependency for a new Intel SPI NOR driver" [ Kudos to Brian for sending pull request a week early: "I refuse to acknowledge the existence of 4.10-rc8 and am therefore sending our MTD changes for 4.11 now" which is all good ] * tag 'for-linus-20170212' of git://git.infradead.org/linux-mtd: (52 commits) mtd: aspeed: remove redundant dev_err call in aspeed_smc_probe() dt-bindings: mtd: add a common label property to all mtd devices mtd: name the mtd device with an optional label property mtd: physmap_of: fixup gemini/versatile dependencies mtd: spi-nor: cqspi: remove redundant dead code on error return check Documentation: mtk-quadspi: update DT bindings mtd: fsl-quadspi: Rename SEQID_QUAD_READ to SEQID_READ mtd:fsl-quadspi:use the property fields of SPI-NOR mtd: spi-nor: Add support for gd25q16 mtd: spi-nor: Fix S3AN addressing calculation mtd: aspeed: fix compile warning in aspeed_smc_read_from_ahb() mtd: spi-nor: add dt support for Everspin MRAMs mtd: spi-nor: Add lock/unlock support for f25l32pa mtd: spi-nor: add a stateless method to support memory size above 128Mib mtd: spi-nor: rename SPINOR_OP_* macros of the 4-byte address op codes mtd: m25p80: consider max message size in m25p80_read mtd: spi-nor: bindings for the Aspeed memory controllers mtd: aspeed: add memory controllers for the Aspeed AST2400 SoC mtd: spi-nor: add memory controllers for the Aspeed AST2500 SoC mtd: spi-nor: remove WARN_ONCE() message in spi_nor_write() ...
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Jiri Kosina authored
Merge branches 'for-4.10/upstream-fixes', 'for-4.11/intel-ish', 'for-4.11/mayflash', 'for-4.11/microsoft', 'for-4.11/rmi', 'for-4.11/upstream' and 'for-4.11/wacom' into for-linus
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Peter Zijlstra authored
Stupid bug that wrecked the alignment of task_struct and causes WARN()s in the x86 FPU code on some platforms. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Tested-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: e274795e ("locking/mutex: Fix mutex handoff") Link: http://lkml.kernel.org/r/20170218142645.GH6500@twins.programming.kicks-ass.netSigned-off-by: Ingo Molnar <mingo@kernel.org>
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- 19 Feb, 2017 10 commits
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Linus Torvalds authored
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Al Viro authored
What happens is that a write to /dev/sg is given a request with non-zero ->iovec_count combined with zero ->dxfer_len. Or with ->dxferp pointing to an array full of empty iovecs. Having write permission to /dev/sg shouldn't be equivalent to the ability to trigger BUG_ON() while holding spinlocks... Found by Dmitry Vyukov and syzkaller. [ The BUG_ON() got changed to a WARN_ON_ONCE(), but this fixes the underlying issue. - Linus ] Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Reported-by: Dmitry Vyukov <dvyukov@google.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Johannes Thumshirn authored
Don't crash the machine just because of an empty transfer. Use WARN_ON() combined with returning an error. Found by Dmitry Vyukov and syzkaller. [ Changed to "WARN_ON_ONCE()". Al has a patch that should fix the root cause, but a BUG_ON() is not acceptable in any case, and a WARN_ON() might still be a cause of excessive log spamming. NOTE! If this warning ever triggers, we may end up leaking resources, since this doesn't bother to try to clean the command up. So this WARN_ON_ONCE() triggering does imply real problems. But BUG_ON() is much worse. People really need to stop using BUG_ON() for "this shouldn't ever happen". It makes pretty much any bug worse. - Linus ] Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: James Bottomley <jejb@linux.vnet.ibm.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Mark Brown authored
Merge remote-tracking branches 'regulator/topic/s2mpa01', 'regulator/topic/supplies' and 'regulator/topic/tps65217' into regulator-next
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Mark Brown authored
Merge remote-tracking branches 'regulator/topic/pv88080', 'regulator/topic/pv88090', 'regulator/topic/qcom-smd', 'regulator/topic/rc5t583' and 'regulator/topic/rn5t618' into regulator-next
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Mark Brown authored
Merge remote-tracking branches 'regulator/topic/pbias', 'regulator/topic/pcap', 'regulator/topic/pcf50633', 'regulator/topic/pfuze100' and 'regulator/topic/pv88060' into regulator-next
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Mark Brown authored
Merge remote-tracking branches 'regulator/topic/max77802', 'regulator/topic/max8907', 'regulator/topic/max8925', 'regulator/topic/max8952' and 'regulator/topic/palmas' into regulator-next
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Mark Brown authored
Merge remote-tracking branches 'regulator/topic/ltc3676', 'regulator/topic/max14577', 'regulator/topic/max77620', 'regulator/topic/max77686' and 'regulator/topic/max77693' into regulator-next
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Mark Brown authored
Merge remote-tracking branches 'regulator/topic/cpcap', 'regulator/topic/fan53555', 'regulator/topic/gpio', 'regulator/topic/hi655x' and 'regulator/topic/lp8755' into regulator-next
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Mark Brown authored
Merge remote-tracking branches 'regulator/topic/anatop', 'regulator/topic/arizona', 'regulator/topic/as3711' and 'regulator/topic/bcm590xx' into regulator-next
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