Commit cffcf520fd69 for kernel

commit cffcf520fd69fe5a93b519cf0c7ccc5e467fcb1c
Merge: c3cba36b394b bc7304f3ae20
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun May 3 08:17:09 2026 -0700

    Merge tag 'locking-urgent-2026-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

    Pull locking fix from Ingo Molnar:
     "Fix lockup in requeue-PI during signal/timeout wakeups, by Sebastian
      Andrzej Siewior"

    * tag 'locking-urgent-2026-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      futex: Prevent lockup in requeue-PI during signal/ timeout wakeup