• Linus Torvalds's avatar
    Merge tag 'perf-core-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · a2f0e7ee
    Linus Torvalds authored
    Pull perf updates from Ingo Molnar:
    
     - Optimize perf_sample_data layout
    
     - Prepare sample data handling for BPF integration
    
     - Update the x86 PMU driver for Intel Meteor Lake
    
     - Restructure the x86 uncore code to fix a SPR (Sapphire Rapids)
       discovery breakage
    
     - Fix the x86 Zhaoxin PMU driver
    
     - Cleanups
    
    * tag 'perf-core-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
      perf/x86/intel/uncore: Add Meteor Lake support
      x86/perf/zhaoxin: Add stepping check for ZXC
      perf/x86/intel/ds: Fix the conversion from TSC to perf time
      perf/x86/uncore: Don't WARN_ON_ONCE() for a broken discovery table
      perf/x86/uncore: Add a quirk for UPI on SPR
      perf/x86/uncore: Ignore broken units in discovery table
      perf/x86/uncore: Fix potential NULL pointer in uncore_get_alias_name
      perf/x86/uncore: Factor out uncore_device_to_die()
      perf/core: Call perf_prepare_sample() before running BPF
      perf/core: Introduce perf_prepare_header()
      perf/core: Do not pass header for sample ID init
      perf/core: Set data->sample_flags in perf_prepare_sample()
      perf/core: Add perf_sample_save_brstack() helper
      perf/core: Add perf_sample_save_raw_data() helper
      perf/core: Add perf_sample_save_callchain() helper
      perf/core: Save the dynamic parts of sample data size
      x86/kprobes: Use switch-case for 0xFF opcodes in prepare_emulation
      perf/core: Change the layout of perf_sample_data
      perf/x86/msr: Add Meteor Lake support
      perf/x86/cstate: Add Meteor Lake support
      ...
    a2f0e7ee
core.c 194 KB