Commit a56a18c14aea for kernel

commit a56a18c14aea31dbb952b8eb03fc4d7b95fb429a
Merge: bb29b957eaaa f929e61143a2
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Wed Oct 21 11:03:28 2026 -1000

    Merge tag 'csd-lock.2026.10.12a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

    Pull CSD lock updates from Paul McKenney:
     "Report CSD-lock stall recovery time:

       - Refactor to simplify csd_lock_wait_toolong() function prototype

       - Report time required to recover from a CSD-lock stall

       - Add a test of this reporting"

    * tag 'csd-lock.2026.10.12a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
      lib/test_csd_lock: Add a module to stall a CPU on a CSD lock
      locking/csd-lock: Report how long a stuck CSD lock took to recover
      locking/csd-lock: Pack csd_lock_wait_toolong() state into a struct