- 27 7月, 2016 2 次提交
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git://git.kernel.org/pub/scm/virt/kvm/kvm由 Linus Torvalds 提交于
Pull KVM leftovers from Radim Krčmář: "This is a combination of two pull requests for 4.7-rc8 that were not merged due to looking hairy. I have changed the tag message to focus on circumstances of contained reverts as they were likely the reason behind rejection. This merge introduces three patches that are later reverted, - Switching of MSR_TSC_AUX in SVM was thought to cause a host misbehavior, but it was later cleared of those doubts and the patch moved code to a hot path, so we reverted it. That patch also needed a fix for 32 bit builds and both were reverted in one go. - Al Viro noticed that a fix for a leak in an error path was not valid with the given API and provided a better fix, so the original patch was reverted. Then there are two VMX fixes that move code around because VMCS was not accessed between vcpu_load() and vcpu_put(), a simple ARM VHE fix, and two one-liners for PML and MTRR" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: arm64: KVM: VHE: Context switch MDSCR_EL1 KVM: VMX: handle PML full VMEXIT that occurs during event delivery Revert "KVM: SVM: fix trashing of MSR_TSC_AUX" KVM: SVM: do not set MSR_TSC_AUX on 32-bit builds KVM: don't use anon_inode_getfd() before possible failures Revert "KVM: release anon file in failure path of vm creation" KVM: release anon file in failure path of vm creation KVM: nVMX: Fix memory corruption when using VMCS shadowing kvm: vmx: ensure VMCS is current while enabling PML KVM: SVM: fix trashing of MSR_TSC_AUX KVM: MTRR: fix kvm_mtrr_check_gfn_range_consistency page fault
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull perf fixes from Ingo Molnar: "This tree contains tooling fixes plus some additions: - fixes to the vdso2c build environment that Stephen Rothwell is using for the linux-next build (Arnaldo Carvalho de Melo) - AVX-512 instruction mappings (Adrian Hunter) - misc fixes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Revert "perf tools: event.h needs asm/perf_regs.h" x86: Make the vdso2c compiler use the host architecture headers tools build: Fix objtool build with ARCH=x86_64 objtool: Always use host headers objtool: Use tools/scripts/Makefile.arch to get ARCH and HOSTARCH tools build: Add HOSTARCH Makefile variable perf tests kmod-path: Fix build on ubuntu:16.04-x-armhf perf tools: Add AVX-512 instructions to the new instructions test perf tools: Add AVX-512 support to the instruction decoder used by Intel PT x86/insn: Add AVX-512 support to the instruction decoder x86/insn: perf tools: Fix vcvtph2ps instruction decoding
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- 26 7月, 2016 20 次提交
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull irq updates from Thomas Gleixner: "The irq department delivers: - new core infrastructure to allow better management of multi-queue devices (interrupt spreading, node aware descriptor allocation ...) - a new interrupt flow handler to support the new fangled Intel VMD devices. - yet another new interrupt controller driver. - a series of fixes which addresses sparse warnings, missing includes, missing static declarations etc from Ben Dooks. - a fix for the error handling in the hierarchical domain allocation code. - the usual pile of small updates to core and driver code" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (46 commits) genirq: Fix missing irq allocation affinity hint irqdomain: Fix irq_domain_alloc_irqs_recursive() error handling irq/Documentation: Correct result of echnoing 5 to smp_affinity MAINTAINERS: Remove Jiang Liu from irq domains genirq/msi: Fix broken debug output genirq: Add a helper to spread an affinity mask for MSI/MSI-X vectors genirq/msi: Make use of affinity aware allocations genirq: Use affinity hint in irqdesc allocation genirq: Add affinity hint to irq allocation genirq: Introduce IRQD_AFFINITY_MANAGED flag genirq/msi: Remove unused MSI_FLAG_IDENTITY_MAP irqchip/s3c24xx: Fixup IO accessors for big endian irqchip/exynos-combiner: Fix usage of __raw IO irqdomain: Fix disposal of mappings for interrupt hierarchies irqchip/aspeed-vic: Add irq controller for Aspeed doc/devicetree: Add Aspeed VIC bindings x86/PCI/VMD: Use untracked irq handler genirq: Add untracked irq handler irqchip/mips-gic: Populate irq_domain names irqchip/gicv3-its: Implement two-level(indirect) device table support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull timer updates from Thomas Gleixner: "This update provides the following changes: - The rework of the timer wheel which addresses the shortcomings of the current wheel (cascading, slow search for next expiring timer, etc). That's the first major change of the wheel in almost 20 years since Finn implemted it. - A large overhaul of the clocksource drivers init functions to consolidate the Device Tree initialization - Some more Y2038 updates - A capability fix for timerfd - Yet another clock chip driver - The usual pile of updates, comment improvements all over the place" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (130 commits) tick/nohz: Optimize nohz idle enter clockevents: Make clockevents_subsys static clocksource/drivers/time-armada-370-xp: Fix return value check timers: Implement optimization for same expiry time in mod_timer() timers: Split out index calculation timers: Only wake softirq if necessary timers: Forward the wheel clock whenever possible timers/nohz: Remove pointless tick_nohz_kick_tick() function timers: Optimize collect_expired_timers() for NOHZ timers: Move __run_timers() function timers: Remove set_timer_slack() leftovers timers: Switch to a non-cascading wheel timers: Reduce the CPU index space to 256k timers: Give a few structs and members proper names hlist: Add hlist_is_singular_node() helper signals: Use hrtimer for sigtimedwait() timers: Remove the deprecated mod_timer_pinned() API timers, net/ipv4/inet: Initialize connection request timers as pinned timers, drivers/tty/mips_ejtag: Initialize the poll timer as pinned timers, drivers/tty/metag_da: Initialize the poll timer as pinned ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 fix from Ingo Molnar: "Leftover fix from the v4.7 cycle: adds a reboot quirk" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/reboot: Add Dell Optiplex 7450 AIO reboot quirk
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 timer updates from Ingo Molnar: "The main change in this tree is the reworking, fixing and extension of the TSC frequency enumeration code (by Len Brown)" * 'x86-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tsc: Remove the unused check_tsc_disabled() x86/tsc: Enumerate BXT tsc_khz via CPUID x86/tsc: Enumerate SKL cpu_khz and tsc_khz via CPUID x86/tsc_msr: Remove irqoff around MSR-based TSC enumeration x86/tsc_msr: Add Airmont reference clock values x86/tsc_msr: Correct Silvermont reference clock values x86/tsc_msr: Update comments, expand definitions x86/tsc_msr: Remove debugging messages x86/tsc_msr: Identify Intel-specific code Revert "x86/tsc: Add missing Cherrytrail frequency to the table"
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 platform updates from Ingo Molnar: "The main changes in this cycle were: - Intel-SoC enhancements (Andy Shevchenko) - Intel CPU symbolic model definition rework (Dave Hansen) - ... other misc changes" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits) x86/sfi: Enable enumeration of SD devices x86/pci: Use MRFLD abbreviation for Merrifield x86/platform/intel-mid: Make vertical indentation consistent x86/platform/intel-mid: Mark regulators explicitly defined x86/platform/intel-mid: Rename mrfl.c to mrfld.c x86/platform/intel-mid: Enable spidev on Intel Edison boards x86/platform/intel-mid: Extend PWRMU to support Penwell x86/pci, x86/platform/intel_mid_pci: Remove duplicate power off code x86/platform/intel-mid: Add pinctrl for Intel Merrifield x86/platform/intel-mid: Enable GPIO expanders on Edison x86/platform/intel-mid: Add Power Management Unit driver x86/platform/atom/punit: Enable support for Merrifield x86/platform/intel_mid_pci: Rework IRQ0 workaround x86, thermal: Clean up and fix CPU model detection for intel_soc_dts_thermal x86, mmc: Use Intel family name macros for mmc driver x86/intel_telemetry: Use Intel family name macros for telemetry driver x86/acpi/lss: Use Intel family name macros for the acpi_lpss driver x86/cpufreq: Use Intel family name macros for the intel_pstate cpufreq driver x86/platform: Use new Intel model number macros x86/intel_idle: Use Intel family macros for intel_idle ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 fpu updates from Ingo Molnar: "The main x86 FPU changes in this cycle were: - a large series of cleanups, fixes and enhancements to re-enable the XSAVES instruction on Intel CPUs - which is the most advanced instruction to do FPU context switches (Yu-cheng Yu, Fenghua Yu) - Add FPU tracepoints for the FPU state machine (Dave Hansen)" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Do not BUG_ON() in early FPU code x86/fpu/xstate: Re-enable XSAVES x86/fpu/xstate: Fix fpstate_init() for XRSTORS x86/fpu/xstate: Return NULL for disabled xstate component address x86/fpu/xstate: Fix __fpu_restore_sig() for XSAVES x86/fpu/xstate: Fix xstate_offsets, xstate_sizes for non-extended xstates x86/fpu/xstate: Fix XSTATE component offset print out x86/fpu/xstate: Fix PTRACE frames for XSAVES x86/fpu/xstate: Fix supervisor xstate component offset x86/fpu/xstate: Align xstate components according to CPUID x86/fpu/xstate: Copy xstate registers directly to the signal frame when compacted format is in use x86/fpu/xstate: Keep init_fpstate.xsave.header.xfeatures as zero for init optimization x86/fpu/xstate: Rename 'xstate_size' to 'fpu_kernel_xstate_size', to distinguish it from 'fpu_user_xstate_size' x86/fpu/xstate: Define and use 'fpu_user_xstate_size' x86/fpu: Add tracepoints to dump FPU state at key points
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 stackdump update from Ingo Molnar: "A number of stackdump enhancements" * 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/dumpstack: Add show_stack_regs() and use it printk: Make the printk*once() variants return a value x86/dumpstack: Honor supplied @regs arg
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 cleanups from Ingo Molnar: "Three small cleanups" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: lguest: Read offset of device_cap later lguest: Read length of device_cap later x86: Do away with ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 build updates from Ingo Molnar: "A build system fix and a cleanup" * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: kbuild: Remove stale asm-generic wrappers kbuild, x86: Track generated headers with generated-y
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 boot updates from Ingo Molnar: "The main changes: - add initial commits to randomize kernel memory section virtual addresses, enabled via a new kernel option: RANDOMIZE_MEMORY (Thomas Garnier, Kees Cook, Baoquan He, Yinghai Lu) - enhance KASLR (RANDOMIZE_BASE) physical memory randomization (Kees Cook) - EBDA/BIOS region boot quirk cleanups (Andy Lutomirski, Ingo Molnar) - misc cleanups/fixes" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Simplify EBDA-vs-BIOS reservation logic x86/boot: Clarify what x86_legacy_features.reserve_bios_regions does x86/boot: Reorganize and clean up the BIOS area reservation code x86/mm: Do not reference phys addr beyond kernel x86/mm: Add memory hotplug support for KASLR memory randomization x86/mm: Enable KASLR for vmalloc memory regions x86/mm: Enable KASLR for physical mapping memory regions x86/mm: Implement ASLR for kernel memory regions x86/mm: Separate variable for trampoline PGD x86/mm: Add PUD VA support for physical mapping x86/mm: Update physical mapping variable names x86/mm: Refactor KASLR entropy functions x86/KASLR: Fix boot crash with certain memory configurations x86/boot/64: Add forgotten end of function marker x86/KASLR: Allow randomization below the load address x86/KASLR: Extend kernel image physical address randomization to addresses larger than 4G x86/KASLR: Randomize virtual address separately x86/KASLR: Clarify identity map interface x86/boot: Refuse to build with data relocations x86/KASLR, x86/power: Remove x86 hibernation restrictions
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 mm updates from Ingo Molnar: "Various x86 low level modifications: - preparatory work to support virtually mapped kernel stacks (Andy Lutomirski) - support for 64-bit __get_user() on 32-bit kernels (Benjamin LaHaise) - (involved) workaround for Knights Landing CPU erratum (Dave Hansen) - MPX enhancements (Dave Hansen) - mremap() extension to allow remapping of the special VDSO vma, for purposes of user level context save/restore (Dmitry Safonov) - hweight and entry code cleanups (Borislav Petkov) - bitops code generation optimizations and cleanups with modern GCC (H. Peter Anvin) - syscall entry code optimizations (Paolo Bonzini)" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (43 commits) x86/mm/cpa: Add missing comment in populate_pdg() x86/mm/cpa: Fix populate_pgd(): Stop trying to deallocate failed PUDs x86/syscalls: Add compat_sys_preadv64v2/compat_sys_pwritev64v2 x86/smp: Remove unnecessary initialization of thread_info::cpu x86/smp: Remove stack_smp_processor_id() x86/uaccess: Move thread_info::addr_limit to thread_struct x86/dumpstack: Rename thread_struct::sig_on_uaccess_error to sig_on_uaccess_err x86/uaccess: Move thread_info::uaccess_err and thread_info::sig_on_uaccess_err to thread_struct x86/dumpstack: When OOPSing, rewind the stack before do_exit() x86/mm/64: In vmalloc_fault(), use CR3 instead of current->active_mm x86/dumpstack/64: Handle faults when printing the "Stack: " part of an OOPS x86/dumpstack: Try harder to get a call trace on stack overflow x86/mm: Remove kernel_unmap_pages_in_pgd() and efi_cleanup_page_tables() x86/mm/cpa: In populate_pgd(), don't set the PGD entry until it's populated x86/mm/hotplug: Don't remove PGD entries in remove_pagetable() x86/mm: Use pte_none() to test for empty PTE x86/mm: Disallow running with 32-bit PTEs to work around erratum x86/mm: Ignore A/D bits in pte/pmd/pud_none() x86/mm: Move swap offset/type up in PTE to work around erratum x86/entry: Inline enter_from_user_mode() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86/apic updates from Ingo Molnar: "Misc cleanups and a small fix" * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic: Remove the unused struct apic::apic_id_mask field x86/apic: Fix misspelled APIC x86/ioapic: Simplify ioapic_setup_resources()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull NOHZ updates from Ingo Molnar: - fix system/idle cputime leaked on cputime accounting (all nohz configs) (Rik van Riel) - remove the messy, ad-hoc irqtime account on nohz-full and make it compatible with CONFIG_IRQ_TIME_ACCOUNTING=y instead (Rik van Riel) - cleanups (Frederic Weisbecker) - remove unecessary irq disablement in the irqtime code (Rik van Riel) * 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/cputime: Drop local_irq_save/restore from irqtime_account_irq() sched/cputime: Reorganize vtime native irqtime accounting headers sched/cputime: Clean up the old vtime gen irqtime accounting completely sched/cputime: Replace VTIME_GEN irq time code with IRQ_TIME_ACCOUNTING code sched/cputime: Count actually elapsed irq & softirq time
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull scheduler updates from Ingo Molnar: - introduce and use task_rcu_dereference()/try_get_task_struct() to fix and generalize task_struct handling (Oleg Nesterov) - do various per entity load tracking (PELT) fixes and optimizations (Peter Zijlstra) - cputime virt-steal time accounting enhancements/fixes (Wanpeng Li) - introduce consolidated cputime output file cpuacct.usage_all and related refactorings (Zhao Lei) - ... plus misc fixes and enhancements * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/core: Panic on scheduling while atomic bugs if kernel.panic_on_warn is set sched/cpuacct: Introduce cpuacct.usage_all to show all CPU stats together sched/cpuacct: Use loop to consolidate code in cpuacct_stats_show() sched/cpuacct: Merge cpuacct_usage_index and cpuacct_stat_index enums sched/fair: Rework throttle_count sync sched/core: Fix sched_getaffinity() return value kerneldoc comment sched/fair: Reorder cgroup creation code sched/fair: Apply more PELT fixes sched/fair: Fix PELT integrity for new tasks sched/cgroup: Fix cpu_cgroup_fork() handling sched/fair: Fix PELT integrity for new groups sched/fair: Fix and optimize the fork() path sched/cputime: Add steal time support to full dynticks CPU time accounting sched/cputime: Fix prev steal time accouting during CPU hotplug KVM: Fix steal clock warp during guest CPU hotplug sched/debug: Always show 'nr_migrations' sched/fair: Use task_rcu_dereference() sched/api: Introduce task_rcu_dereference() and try_get_task_struct() sched/idle: Optimize the generic idle loop sched/fair: Fix the wrong throttled clock time for cfs_rq_clock_task()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull perf updates from Ingo Molnar: "With over 300 commits it's been a busy cycle - with most of the work concentrated on the tooling side (as it should). The main kernel side enhancements were: - Add per event callchain limit: Recently we introduced a sysctl to tune the max-stack for all events for which callchains were requested: $ sysctl kernel.perf_event_max_stack kernel.perf_event_max_stack = 127 Now this patch introduces a way to configure this per event, i.e. this becomes possible: $ perf record -e sched:*/max-stack=2/ -e block:*/max-stack=10/ -a allowing finer tuning of how much buffer space callchains use. This uses an u16 from the reserved space at the end, leaving another u16 for future use. There has been interest in even finer tuning, namely to control the max stack for kernel and userspace callchains separately. Further discussion is needed, we may for instance use the remaining u16 for that and when it is present, assume that the sample_max_stack introduced in this patch applies for the kernel, and the u16 left is used for limiting the userspace callchain (Arnaldo Carvalho de Melo) - Optimize AUX event (hardware assisted side-band event) delivery (Kan Liang) - Rework Intel family name macro usage (this is partially x86 arch work) (Dave Hansen) - Refine and fix Intel LBR support (David Carrillo-Cisneros) - Add support for Intel 'TopDown' events (Andi Kleen) - Intel uncore PMU driver fixes and enhancements (Kan Liang) - ... other misc changes. Here's an incomplete list of the tooling enhancements (but there's much more, see the shortlog and the git log for details): - Support cross unwinding, i.e. collecting '--call-graph dwarf' perf.data files in one machine and then doing analysis in another machine of a different hardware architecture. This enables, for instance, to do: $ perf record -a --call-graph dwarf on a x86-32 or aarch64 system and then do 'perf report' on it on a x86_64 workstation (He Kuang) - Allow reading from a backward ring buffer (one setup via sys_perf_event_open() with perf_event_attr.write_backward = 1) (Wang Nan) - Finish merging initial SDT (Statically Defined Traces) support, see cset comments for details about how it all works (Masami Hiramatsu) - Support attaching eBPF programs to tracepoints (Wang Nan) - Add demangling of symbols in programs written in the Rust language (David Tolnay) - Add support for tracepoints in the python binding, including an example, that sets up and parses sched:sched_switch events, tools/perf/python/tracepoint.py (Jiri Olsa) - Introduce --stdio-color to set up the color output mode selection in 'annotate' and 'report', allowing emit color escape sequences when redirecting the output of these tools (Arnaldo Carvalho de Melo) - Add 'callindent' option to 'perf script -F', to indent the Intel PT call stack, making this output more ftrace-like (Adrian Hunter, Andi Kleen) - Allow dumping the object files generated by llvm when processing eBPF scriptlet events (Wang Nan) - Add stackcollapse.py script to help generating flame graphs (Paolo Bonzini) - Add --ldlat option to 'perf mem' to specify load latency for loads event (e.g. cpu/mem-loads/ ) (Jiri Olsa) - Tooling support for Intel TopDown counters, recently added to the kernel (Andi Kleen)" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (303 commits) perf tests: Add is_printable_array test perf tools: Make is_printable_array global perf script python: Fix string vs byte array resolving perf probe: Warn unmatched function filter correctly perf cpu_map: Add more helpers perf stat: Balance opening and reading events tools: Copy linux/{hash,poison}.h and check for drift perf tools: Remove include/linux/list.h from perf's MANIFEST tools: Copy the bitops files accessed from the kernel and check for drift Remove: kernel unistd*h files from perf's MANIFEST, not used perf tools: Remove tools/perf/util/include/linux/const.h perf tools: Remove tools/perf/util/include/asm/byteorder.h perf tools: Add missing linux/compiler.h include to perf-sys.h perf jit: Remove some no-op error handling perf jit: Add missing curly braces objtool: Initialize variable to silence old compiler objtool: Add -I$(srctree)/tools/arch/$(ARCH)/include/uapi perf record: Add --tail-synthesize option perf session: Don't warn about out of order event if write_backward is used perf tools: Enable overwrite settings ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull RAS updates from Ingo Molnar: "The biggest change in this cycle was an enhancement by Yazen Ghannam to reduce the number of MCE error injection related IPIs. The rest are smaller fixes" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Fix mce_rdmsrl() warning message x86/RAS/AMD: Reduce the number of IPIs when prepping error injection x86/mce/AMD: Increase size of the bank_map type x86/mce: Do not use bank 1 for APEI generated error logs
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull locking updates from Ingo Molnar: "The locking tree was busier in this cycle than the usual pattern - a couple of major projects happened to coincide. The main changes are: - implement the atomic_fetch_{add,sub,and,or,xor}() API natively across all SMP architectures (Peter Zijlstra) - add atomic_fetch_{inc/dec}() as well, using the generic primitives (Davidlohr Bueso) - optimize various aspects of rwsems (Jason Low, Davidlohr Bueso, Waiman Long) - optimize smp_cond_load_acquire() on arm64 and implement LSE based atomic{,64}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}() on arm64 (Will Deacon) - introduce smp_acquire__after_ctrl_dep() and fix various barrier mis-uses and bugs (Peter Zijlstra) - after discovering ancient spin_unlock_wait() barrier bugs in its implementation and usage, strengthen its semantics and update/fix usage sites (Peter Zijlstra) - optimize mutex_trylock() fastpath (Peter Zijlstra) - ... misc fixes and cleanups" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (67 commits) locking/atomic: Introduce inc/dec variants for the atomic_fetch_$op() API locking/barriers, arch/arm64: Implement LDXR+WFE based smp_cond_load_acquire() locking/static_keys: Fix non static symbol Sparse warning locking/qspinlock: Use __this_cpu_dec() instead of full-blown this_cpu_dec() locking/atomic, arch/tile: Fix tilepro build locking/atomic, arch/m68k: Remove comment locking/atomic, arch/arc: Fix build locking/Documentation: Clarify limited control-dependency scope locking/atomic, arch/rwsem: Employ atomic_long_fetch_add() locking/atomic, arch/qrwlock: Employ atomic_fetch_add_acquire() locking/atomic, arch/mips: Convert to _relaxed atomics locking/atomic, arch/alpha: Convert to _relaxed atomics locking/atomic: Remove the deprecated atomic_{set,clear}_mask() functions locking/atomic: Remove linux/atomic.h:atomic_fetch_or() locking/atomic: Implement atomic{,64,_long}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}() locking/atomic: Fix atomic64_relaxed() bits locking/atomic, arch/xtensa: Implement atomic_fetch_{add,sub,and,or,xor}() locking/atomic, arch/x86: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() locking/atomic, arch/tile: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() locking/atomic, arch/sparc: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull EFI updates from Ingo Molnar: "The biggest change in this cycle were SGI/UV related changes that clean up and fix UV boot quirks and problems. There's also various smaller cleanups and refinements" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Reorganize the GUID table to make it easier to read x86/efi: Remove the unused efi_get_time() function x86/efi: Update efi_thunk() to use the the arch_efi_call_virt*() macros x86/uv: Update uv_bios_call() to use efi_call_virt_pointer() efi: Convert efi_call_virt() to efi_call_virt_pointer() x86/efi: Remove unused variable 'efi' efi: Document #define FOO_PROTOCOL_GUID layout efibc: Report more information in the error messages
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull RCU updates from Ingo Molnar: "The main changes in this cycle were: - documentation updates - miscellaneous fixes - minor reorganization of code - torture-test updates" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits) rcu: Correctly handle sparse possible cpus rcu: sysctl: Panic on RCU Stall rcu: Fix a typo in a comment rcu: Make call_rcu_tasks() tolerate first call with irqs disabled rcu: Disable TASKS_RCU for usermode Linux rcu: No ordering for rcu_assign_pointer() of NULL rcutorture: Fix error return code in rcu_perf_init() torture: Inflict default jitter rcuperf: Don't treat gp_exp mis-setting as a WARN rcutorture: Drop "-soundhw pcspkr" from x86 boot arguments rcutorture: Don't specify the cpu type of QEMU on PPC rcutorture: Make -soundhw a x86 specific option rcutorture: Use vmlinux as the fallback kernel image rcutorture/doc: Create initrd using dracut torture: Stop onoff task if there is only one cpu torture: Add starvation events to error summary torture: Break online and offline functions out of torture_onoff() torture: Forgive lengthy trace dumps and preemption torture: Remove CONFIG_RCU_TORTURE_TEST_RUNNABLE, simplify code torture: Simplify code, eliminate RCU_PERF_TEST_RUNNABLE ...
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由 Ingo Molnar 提交于
Merge tag 'perf-core-for-mingo-20160725' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: - Add AVX-512 support to the instruction decoder, used by Intel PT, fix vcvtph2ps instruction decoding (Adrian Hunter) - Make objtool and vdso2c use the right arch header search path (Stephen Rothwell, Josh Poimboeuf, Arnaldo Carvalho de Melo) Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: NIngo Molnar <mingo@kernel.org>
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- 25 7月, 2016 10 次提交
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由 Arnaldo Carvalho de Melo 提交于
This reverts commit e083a21f. Not needed at all, tools/perf/util/perf_regs.h, included via: #include "perf_regs.h" Should have a definition for PERF_REGS_MAX, and since this is dependent on HAVE_PERF_REGS_SUPPORT, fixes the build on powerpc, noticed by trying to cross compile this from ubuntu16.04 with a locally build libz & elfutils pair, since those are not available in multilib packages. Cc: Jiri Olsa <jolsa@kernel.org> Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Cc: Stephane Eranian <eranian@google.com> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Link: http://lkml.kernel.org/n/tip-0bv204s71t4wuw1l53b6fz79@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
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由 Stephen Rothwell 提交于
To be clear: this is a ppc64le hosted, x86_64 target cross build. Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au> Acked-by: NAndy Lutomirski <luto@kernel.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20160723150845.3af8e452@canb.auug.org.auSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
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由 Linus Torvalds 提交于
Merge tag 'hwmon-for-linus-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - New drivers for FTS BMC "Teutates", TI INA3221, and Sensirion SHT3x. - Added support for Microchip MCP9808 and TI TMP461. - Cleanup and minor fixes in various drivers. * tag 'hwmon-for-linus-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (37 commits) Documentation: dtb: xgene: Add hwmon dts binding documentation hwmon: (ftsteutates) Remove unused including <linux/version.h> hwmon: (adt7411) set bit 3 in CFG1 register hwmon: Add driver for FTS BMC chip "Teutates" hwmon: (sht3x) add humidity heater element control hwmon: (jc42) Add support for generic JC-42.4 devicetree binding dt/bindings: Add bindings for JC-42.4 compatible temperature sensors hwmon: (tmp102) Convert to use regmap, and drop local cache hwmon: (tmp102) Rework chip configuration hwmon: (tmp102) Improve handling of initial read delay hwmon: (lm90) Drop unnecessary else statements hwmon: (lm90) Use bool for valid flag hwmon: (lm90) Read limit registers only once hwmon: (lm90) Simplify read functions hwmon: (lm90) Use devm_hwmon_device_register_with_groups hwmon: (lm90) Use devm_add_action for cleanup hwmon: (lm75) Convert to use regmap hwmon: (lm75) Add update_interval attribute hwmon: (lm75) Drop lm75_read_value and lm75_write_value hwmon: (lm75) Handle cleanup with devm_add_action ...
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由 Linus Torvalds 提交于
Merge tag 'renesas-sh-drivers-for-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas Pull SH drivers updates from Simon Horman: "Drop use of SH Drivers on Renesas ARM Based SoCs. I expect this to be my last pull request for these drivers as it removes usage of them from Renesas ARM Based SoCs and my co-maintenance of them. The drivers are still used by some SH SoCs and listed under SUPERH in the MAINTAINERS file" * tag 'renesas-sh-drivers-for-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: MAINTAINERS: Drop drivers/sh/ for Renesas ARM drivers: sh: Stop using the legacy clock domain on ARM
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb由 Linus Torvalds 提交于
Pull USB updates from Greg KH: "Here's the big USB driver update for 4.8-rc1. Lots of the normal stuff in here, musb, gadget, xhci, and other updates and fixes. All of the details are in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'usb-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits) cdc-acm: beautify probe() cdc-wdm: use the common CDC parser cdc-acm: cleanup error handling cdc-acm: use the common parser usbnet: move the CDC parser into USB core usb: musb: sunxi: Simplify dr_mode handling usb: musb: sunxi: make unexported symbols static usb: musb: cppi41: add dma channel tracepoints usb: musb: cppi41: move struct cppi41_dma_channel to header usb: musb: cleanup cppi_dma header usb: musb: gadget: add usb-request tracepoints usb: musb: host: add urb tracepoints usb: musb: add tracepoints to dump interrupt events usb: musb: add tracepoints for register access usb: musb: dsps: use musb register read/write wrappers instead usb: musb: switch dev_dbg to tracepoints usb: musb: add tracepoints support for debugging usb: quirks: Add no-lpm quirk for Elan phy: rcar-gen3-usb2: fix mutex_lock calling in interrupt phy: rockhip-usb: use devm_add_action_or_reset() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty由 Linus Torvalds 提交于
Pull tty/serial driver updates from Greg KH: "Here is the big tty and serial driver update for 4.8-rc1. Lots of good cleanups from Jiri on a number of vt and other tty related things, and the normal driver updates. Full details are in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'tty-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (90 commits) tty/serial: atmel: enforce tasklet init and termination sequences serial: sh-sci: Stop transfers in sci_shutdown() serial: 8250_ingenic: drop #if conditional surrounding earlycon code serial: 8250_mtk: drop !defined(MODULE) conditional serial: 8250_uniphier: drop !defined(MODULE) conditional earlycon: mark earlycon code as __used iif the caller is built-in tty/serial/8250: use mctrl_gpio helpers serial: mctrl_gpio: enable API usage only for initialized mctrl_gpios struct serial: mctrl_gpio: add modem control read routine tty/serial/8250: make UART_MCR register access consistent serial: 8250_mid: Read RX buffer on RX DMA timeout for DNV serial: 8250_dma: Export serial8250_rx_dma_flush() dmaengine: hsu: Export hsu_dma_get_status() tty: serial: 8250: add CON_CONSDEV to flags tty: serial: samsung: add byte-order aware bit functions tty: serial: samsung: fixup accessors for endian serial: sirf: make fifo functions static serial: mps2-uart: make driver explicitly non-modular serial: mvebu-uart: free the IRQ in ->shutdown() serial/bcm63xx_uart: use correct alias naming ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging由 Linus Torvalds 提交于
Pull staging and IIO driver updates from Greg KH: "Here is the big Staging and IIO driver update for 4.8-rc1. We ended up adding more code than removing, again, but it's not all that bad. Lots of cleanups all over the staging tree, and new IIO drivers, full details in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (417 commits) drivers:iio:accel:mma8452: removed unwanted return statements drivers:iio:accel:mma8452: added cleanup provision in case of failure. iio: Add iio.git tree to MAINTAINERS iio:st_pressure: clean useless static channel initializers iio:st_pressure:lps22hb: temperature support iio:st_pressure:lps22hb: open drain support iio:st_pressure: temperature triggered buffering iio:st_pressure: document sampling gains iio:st_pressure: align storagebits on power of 2 iio:st_sensors: align on storagebits boundaries staging:iio:lis3l02dq drop separate driver iio: accel: st_accel: Add lis3l02dq support iio: adc: add missing of_node references to iio_dev iio: adc: ti-ads1015: add indio_dev->dev.of_node reference iio: potentiometer: Fix typo in Kconfig iio: potentiometer: mcp4531: Add device tree binding iio: potentiometer: mcp4531: Add device tree binding documentation iio: potentiometer: mcp4531: Add support for MCP454x, MCP456x, MCP464x and MCP466x iio:imu:mpu6050: icm20608 initial support iio: adc: max1363: Add device tree binding ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc由 Linus Torvalds 提交于
Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver update for 4.8-rc1. Not a lot of stuff, but it's all over the place, full details are in the shortlog. All of these have been in linux-next with no reported issues for a while" * tag 'char-misc-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (49 commits) lkdtm: silence warnings about function declarations lkdtm: hide unused functions intel_th: pci: Add Kaby Lake PCH-H support intel_th: Fix a deadlock in modprobing dsp56k: prevent a harmless underflow chardev: add missing line break in pr_warn lkdtm: use struct arrays instead of enums lkdtm: move jprobe entry points to start of source lkdtm: reorganize module paramaters lkdtm: rename globals for clarity lkdtm: rename "count" to "crash_count" lkdtm: remove intentional off-by-one array access lkdtm: split remaining logic bug tests to separate file lkdtm: split heap corruption tests to separate file lkdtm: split memory permissions tests to separate file lkdtm: split usercopy tests to separate file lkdtm: drop "alloc_size" parameter lkdtm: add usercopy test for blocking kernel text extcon: adc-jack: add suspend/resume support extcon: add missing of_node_put after calling of_parse_phandle ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2由 Linus Torvalds 提交于
Pull gfs2 updates from Bob Peterson: "We've got ten patches this time, half of which are related to a plethora of nasty outcomes when inodes are transitioned from the unlinked state to the free state. Small file systems are particularly vulnerable to these problems, and it can manifest as mainly hangs, but also file system corruption. The patches have been tested for literally many weeks, with a very gruelling test, so I have a high level of confidence. - Andreas Gruenbacher wrote a series of five patches for various lockups during the transition of inodes from unlinked to free. The main patch is titled "Fix gfs2_lookup_by_inum lock inversion" and the other four are support and cleanup patches related to that. - Ben Marzinski contributed two patches with regard to a recreatable problem when gfs2 tries to write a page to a file that is being truncated, resulting in a BUG() in gfs2_remove_from_journal. Note that Ben had to export vfs function __block_write_full_page to get this to work properly. It's been posted a long time and he talked to various VFS people about it, and nobody seemed to mind. - I contributed 3 patches: o The first one fixes a memory corruptor: a race in which one process can overwrite the gl_object pointer set by another process, causing kernel panic and other symptoms. o The second patch fixes another race that resulted in a false-positive BUG_ON. This occurred when resource group reservations were freed by one process while another process was trying to grab a new reservation in the same resource group. o The third patch fixes a problem with doing journal replay when the journals are not all the same size" * tag 'gfs2-4.7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: GFS2: Fix gfs2_replay_incr_blk for multiple journal sizes GFS2: Check rs_free with rd_rsspin protection gfs2: writeout truncated pages fs: export __block_write_full_page gfs2: Lock holder cleanup gfs2: Large-filesystem fix for 32-bit systems gfs2: Get rid of gfs2_ilookup gfs2: Fix gfs2_lookup_by_inum lock inversion gfs2: Initialize iopen glock holder for new inodes GFS2: don't set rgrp gl_object until it's inserted into rgrp tree
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由 Linus Torvalds 提交于
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- 24 7月, 2016 4 次提交
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git://github.com/ceph/ceph-client由 Linus Torvalds 提交于
Pull ceph fix from Ilya Dryomov: "A fix for a long-standing bug in the incremental osdmap handling code that caused misdirected requests, tagged for stable" The tag is signed with a brand new key - Sage is on vacation and I didn't anticipate this" * tag 'ceph-for-4.7-rc8' of git://github.com/ceph/ceph-client: libceph: apply new_state before new_up_client on incrementals
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由 Andy Lutomirski 提交于
In commit: 21cbc2822aa1 ("x86/mm/cpa: Unbreak populate_pgd(): stop trying to deallocate failed PUDs") I intended to add this comment, but I failed at using git. Signed-off-by: NAndy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/242baf8612394f4e31216f96d13c4d2e9b90d1b7.1469293159.git.luto@kernel.orgSigned-off-by: NIngo Molnar <mingo@kernel.org>
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由 Andy Lutomirski 提交于
Valdis Kletnieks bisected a boot failure back to this recent commit: 360cb4d1 ("x86/mm/cpa: In populate_pgd(), don't set the PGD entry until it's populated") I broke the case where a PUD table got allocated -- populate_pud() would wander off a pgd_none entry and get lost. I'm not sure how this survived my testing. Fix the original issue in a much simpler way. The problem was that, if we allocated a PUD table, failed to populate it, and freed it, another CPU could potentially keep using the PGD entry we installed (either by copying it via vmalloc_fault or by speculatively caching it). There's a straightforward fix: simply leave the top-level entry in place if this happens. This can't waste any significant amount of memory -- there are at most 256 entries like this systemwide and, as a practical matter, if we hit this failure path repeatedly, we're likely to reuse the same page anyway. For context, this is a reversion with this hunk added in: if (ret < 0) { + /* + * Leave the PUD page in place in case some other CPU or thread + * already found it, but remove any useless entries we just + * added to it. + */ - unmap_pgd_range(cpa->pgd, addr, + unmap_pud_range(pgd_entry, addr, addr + (cpa->numpages << PAGE_SHIFT)); return ret; } This effectively open-codes what the now-deleted unmap_pgd_range() function used to do except that unmap_pgd_range() used to try to free the page as well. Reported-by: NValdis Kletnieks <Valdis.Kletnieks@vt.edu> Signed-off-by: NAndy Lutomirski <luto@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Luis R. Rodriguez <mcgrof@suse.com> Cc: Mike Krinkin <krinkin.m.u@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Toshi Kani <toshi.kani@hp.com> Link: http://lkml.kernel.org/r/21cbc2822aa18aa812c0215f4231dbf5f65afa7f.1469249789.git.luto@kernel.orgSigned-off-by: NIngo Molnar <mingo@kernel.org>
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由 Marc Zyngier 提交于
The kprobe enablement work has uncovered that changes made by a guest to MDSCR_EL1 were propagated to the host when VHE was enabled, leading to unexpected exception being delivered. Moving this register to the list of registers that are always context-switched fixes the issue. Fixes: 9c6c3568 ("arm64: KVM: VHE: Split save/restore of registers shared between guest and host") Cc: stable@vger.kernel.org #4.6 Reported-by: NTirumalesh Chalamarla <Tirumalesh.Chalamarla@cavium.com> Tested-by: NTirumalesh Chalamarla <Tirumalesh.Chalamarla@cavium.com> Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com> Signed-off-by: NRadim Krčmář <rkrcmar@redhat.com>
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- 23 7月, 2016 4 次提交
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/net由 Linus Torvalds 提交于
Pull networking fixes from David Miller: 1) Fix memory leak in nftables, from Liping Zhang. 2) Need to check result of vlan_insert_tag() in batman-adv otherwise we risk NULL skb derefs, from Sven Eckelmann. 3) Check for dev_alloc_skb() failures in cfg80211, from Gregory Greenman. 4) Handle properly when we have ppp_unregister_channel() happening in parallel with ppp_connect_channel(), from WANG Cong. 5) Fix DCCP deadlock, from Eric Dumazet. 6) Bail out properly in UDP if sk_filter() truncates the packet to be smaller than even the space that the protocol headers need. From Michal Kubecek. 7) Similarly for rose, dccp, and sctp, from Willem de Bruijn. 8) Make TCP challenge ACKs less predictable, from Eric Dumazet. 9) Fix infinite loop in bgmac_dma_tx_add() from Florian Fainelli. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (65 commits) packet: propagate sock_cmsg_send() error net/mlx5e: Fix del vxlan port command buffer memset packet: fix second argument of sock_tx_timestamp() net: switchdev: change ageing_time type to clock_t Update maintainer for EHEA driver. net/mlx4_en: Add resilience in low memory systems net/mlx4_en: Move filters cleanup to a proper location sctp: load transport header after sk_filter net/sched/sch_htb: clamp xstats tokens to fit into 32-bit int net: cavium: liquidio: Avoid dma_unmap_single on uninitialized ndata net: nb8800: Fix SKB leak in nb8800_receive() et131x: Fix logical vs bitwise check in et131x_tx_timeout() vlan: use a valid default mtu value for vlan over macsec net: bgmac: Fix infinite loop in bgmac_dma_tx_add() mlxsw: spectrum: Prevent invalid ingress buffer mapping mlxsw: spectrum: Prevent overwrite of DCB capability fields mlxsw: spectrum: Don't emit errors when PFC is disabled mlxsw: spectrum: Indicate support for autonegotiation mlxsw: spectrum: Force link training according to admin state r8152: add MODULE_VERSION ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs由 Linus Torvalds 提交于
Pull overlayfs fixes from Miklos Szeredi: "This contains a fix for a potential crash/corruption issue and another where the suid/sgid bits weren't cleared on write" * 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs: ovl: verify upper dentry in ovl_remove_and_whiteout() ovl: Copy up underlying inode's ->i_mode to overlay inode ovl: handle ATTR_KILL*
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由 Linus Torvalds 提交于
Merge misc fixes from Andrew Morton: "Five fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: pps: do not crash when failed to register tools/vm/slabinfo: fix an unintentional printf testing/radix-tree: fix a macro expansion bug radix-tree: fix radix_tree_iter_retry() for tagged iterators. mm: memcontrol: fix cgroup creation failure after many small jobs
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git://people.freedesktop.org/~airlied/linux由 Linus Torvalds 提交于
Pull intel kabylake drm fixes from Dave Airlie: "As mentioned Intel has gathered all the Kabylake fixes from -next, which we've enabled in 4.7 for the first time, these are pretty much limited in scope to only affects kabylake, which is hw that isn't shipping yet. So I'm mostly okay with it going in now. If we don't land this, it might be a good idea to disable kabylake support in 4.7 before we ship" * tag 'drm-fixes-for-v4.7-rc8-intel-kbl' of git://people.freedesktop.org/~airlied/linux: (28 commits) drm/i915/kbl: Introduce the first official DMC for Kabylake. drm/i915: Introduce Kabypoint PCH for Kabylake H/DT. drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate drm/i915/gen9: Add WaFbcHighMemBwCorruptionAvoidance drm/i195/fbc: Add WaFbcNukeOnHostModify drm/i915/gen9: Add WaFbcWakeMemOn drm/i915/gen9: Add WaFbcTurnOffFbcWatermark drm/i915/kbl: Add WaClearSlmSpaceAtContextSwitch drm/i915/gen9: Add WaEnableChickenDCPR drm/i915/kbl: Add WaDisableSbeCacheDispatchPortSharing drm/i915/kbl: Add WaDisableGafsUnitClkGating drm/i915/kbl: Add WaForGAMHang drm/i915: Add WaInsertDummyPushConstP for bxt and kbl drm/i915/kbl: Add WaDisableDynamicCreditSharing drm/i915/kbl: Add WaDisableGamClockGating drm/i915/gen9: Enable must set chicken bits in config0 reg drm/i915/kbl: Add WaDisableLSQCROPERFforOCL drm/i915/kbl: Add WaDisableSDEUnitClockGating drm/i915/kbl: Add WaDisableFenceDestinationToSLM for A0 drm/i915/kbl: Add WaEnableGapsTsvCreditFix ...
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