[PATCH 0/3] Cleanup for Intel PMU initialization

kan.liang
2025-01-29T15:48:06Z

The patches are to clean up different features. They all touch the
initialization code. There are some dependencies. So I put them in
a patch set to facilitate the review and merge.

Patch 1 is to clear up the PEBS-via-PT on hybrid.
The original V1 patch can be found at
https://lore.kernel.org/lkml/20250124183432.3565061-1-kan.liang@linux.intel.com/
This is the V2, which only update the comments.

Patch 2 is to clean up the 023H enumeration.
To close the discussion at
https://lore.kernel.org/lkml/20250127212901.GB9557@noisy.programming.kicks-ass.net/

Patch 3 is to clean up the counter information update and check codes.
To close the discussion at
https://lore.kernel.org/lkml/20250127164406.GN16742@noisy.programming.kicks-ass.net/

Kan Liang (3):
perf/x86/intel: Clean up PEBS-via-PT on hybrid
perf/x86/intel: Fix ARCH_PERFMON_NUM_COUNTER_LEAF
perf/x86/intel: Clean up counter information update and check

arch/x86/events/core.c | 10 +--
arch/x86/events/intel/core.c | 134 +++++++++++++++---------------
arch/x86/events/intel/ds.c | 10 ++-
arch/x86/events/perf_event.h | 1 +
arch/x86/include/asm/perf_event.h | 28 ++++++-
5 files changed, 106 insertions(+), 77 deletions(-)

--
2.38.1