[GIT PULL] perf events fixes

From: Ingo Molnar

Date: Sun Mar 01 2026 - 04:00:36 EST


Linus,

Please pull the latest perf/urgent Git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-2026-03-01

for you to fetch changes up to c9bc1753b3cc41d0e01fbca7f035258b5f4db0ae:

Miscellaneous fixes:

- Fix lock ordering bug found by lockdep in perf_event_wakeup()
- Fix uncore counter enumeration on Granite Rapids and Sierra Forest
- Fix perf_mmap() refcount bug found by Syzkaller
- Fix __perf_event_overflow() vs. perf_remove_from_context() race

Thanks,

Ingo

------------------>
Haocheng Yu (1):
perf/core: Fix refcount bug and potential UAF in perf_mmap

Namhyung Kim (1):
perf/core: Fix invalid wait context in ctx_sched_in()

Peter Zijlstra (1):
perf: Fix __perf_event_overflow() vs perf_remove_from_context() race

Zide Chen (1):
perf/x86/intel/uncore: Add per-scheduler IMC CAS count events


arch/x86/events/intel/uncore_snbep.c | 28 +++++++++++-
kernel/events/core.c | 83 +++++++++++++++++++++++++++---------
2 files changed, 89 insertions(+), 22 deletions(-)