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Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull perf updates from Ingo Molnar:
 "Lots of tooling updates - too many to list, here's a few highlights:

   - Various subcommand updates to 'perf trace', 'perf report', 'perf
     record', 'perf annotate', 'perf script', 'perf test', etc.

   - CPU and NUMA topology and affinity handling improvements,

   - HW tracing and HW support updates:
      - Intel PT updates
      - ARM CoreSight updates
      - vendor HW event updates

   - BPF updates

   - Tons of infrastructure updates, both on the build system and the
     library support side

   - Documentation updates.

   - ... and lots of other changes, see the changelog for details.

  Kernel side updates:

   - Tighten up kprobes blacklist handling, reduce the number of places
     where developers can install a kprobe and hang/crash the system.

   - Fix/enhance vma address filter handling.

   - Various PMU driver updates, small fixes and additions.

   - refcount_t conversions

   - BPF updates

   - error code propagation enhancements

   - misc other changes"

* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (238 commits)
  perf script python: Add Python3 support to syscall-counts-by-pid.py
  perf script python: Add Python3 support to syscall-counts.py
  perf script python: Add Python3 support to stat-cpi.py
  perf script python: Add Python3 support to stackcollapse.py
  perf script python: Add Python3 support to sctop.py
  perf script python: Add Python3 support to powerpc-hcalls.py
  perf script python: Add Python3 support to net_dropmonitor.py
  perf script python: Add Python3 support to mem-phys-addr.py
  perf script python: Add Python3 support to failed-syscalls-by-pid.py
  perf script python: Add Python3 support to netdev-times.py
  perf tools: Add perf_exe() helper to find perf binary
  perf script: Handle missing fields with -F +..
  perf data: Add perf_data__open_dir_data function
  perf data: Add perf_data__(create_dir|close_dir) functions
  perf data: Fail check_backup in case of error
  perf data: Make check_backup work over directories
  perf tools: Add rm_rf_perf_data function
  perf tools: Add pattern name checking to rm_rf
  perf tools: Add depth checking to rm_rf
  perf data: Add global path holder
  ...
This commit is contained in:
Linus Torvalds
2019-03-06 07:59:36 -08:00
parent 3478588b51 c978b9460f
commit 203b6609e0
315 changed files with 10259 additions and 2608 deletions
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28
arch/x86/include/asm/cpu_device_id.h
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@@ -11,4 +11,32 @@
extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match);
/*
* Match specific microcode revisions.
*
* vendor/family/model/stepping must be all set.
*
* Only checks against the boot CPU. When mixed-stepping configs are
* valid for a CPU model, add a quirk for every valid stepping and
* do the fine-tuning in the quirk handler.
*/
struct x86_cpu_desc {
__u8 x86_family;
__u8 x86_vendor;
__u8 x86_model;
__u8 x86_stepping;
__u32 x86_microcode_rev;
};
#define INTEL_CPU_DESC(mod, step, rev) { \
.x86_family = 6, \
.x86_vendor = X86_VENDOR_INTEL, \
.x86_model = mod, \
.x86_stepping = step, \
.x86_microcode_rev = rev, \
}
extern bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table);
#endif