• Linus Torvalds's avatar
    Merge tag 'perf-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 576a997c
    Linus Torvalds authored
    Pull performance events updates from Ingo Molnar:
    
     - Intel PT support enhancements & fixes
    
     - Fix leaked SIGTRAP events
    
     - Improve and fix the Intel uncore driver
    
     - Add support for Intel HBM and CXL uncore counters
    
     - Add Intel Lake and Arrow Lake support
    
     - AMD uncore driver fixes
    
     - Make SIGTRAP and __perf_pending_irq() work on RT
    
     - Micro-optimizations
    
     - Misc cleanups and fixes
    
    * tag 'perf-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (44 commits)
      perf/x86/intel: Add a distinct name for Granite Rapids
      perf/x86/intel/ds: Fix non 0 retire latency on Raptorlake
      perf/x86/intel: Hide Topdown metrics events if the feature is not enumerated
      perf/x86/intel/uncore: Fix the bits of the CHA extended umask for SPR
      perf: Split __perf_pending_irq() out of perf_pending_irq()
      perf: Don't disable preemption in perf_pending_task().
      perf: Move swevent_htable::recursion into task_struct.
      perf: Shrink the size of the recursion counter.
      perf: Enqueue SIGTRAP always via task_work.
      task_work: Add TWA_NMI_CURRENT as an additional notify mode.
      perf: Move irq_work_queue() where the event is prepared.
      perf: Fix event leak upon exec and file release
      perf: Fix event leak upon exit
      task_work: Introduce task_work_cancel() again
      task_work: s/task_work_cancel()/task_work_cancel_func()/
      perf/x86/amd/uncore: Fix DF and UMC domain identification
      perf/x86/amd/uncore: Avoid PMU registration if counters are unavailable
      perf/x86/intel: Support Perfmon MSRs aliasing
      perf/x86/intel: Support PERFEVTSEL extension
      perf/x86: Add config_mask to represent EVENTSEL bitmask
      ...
    576a997c
uncore.c 49 KB