Commit ceaeaf66a21f for kernel

commit ceaeaf66a21f87febed73ec2051f9384390efe2f
Merge: dc67a3550580 91dcfae0ff2b
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sat Jan 24 09:24:17 2026 -0800

    Merge tag 'perf-urgent-2026-01-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

    Pull perf events fixes from Ingo Molnar:

     - Fix mmap_count warning & bug when creating a group member event
       with the PERF_FLAG_FD_OUTPUT flag

     - Disable the sample period == 1 branch events BTS optimization
       on guests, because BTS is not virtualized

    * tag 'perf-urgent-2026-01-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      perf/x86/intel: Do not enable BTS for guests
      perf: Fix refcount warning on event->mmap_count increment