Commit a6671109d607 for kernel

commit a6671109d6075df31d493cd979ebe6156d5ffe41
Merge: 3dab139d4795 35551efb155e
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Jul 26 08:47:01 2026 -0700

    Merge tag 'smp-urgent-2026-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

    Pull SMP debug fixes from Ingo Molnar:

     - SMP-call fixes when CSD lock debugging is enabled (Chuyi Zhou)

    * tag 'smp-urgent-2026-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      smp: Make CSD lock acquisition atomic for debug mode
      smp: Avoid invalid per-CPU CSD lookup with CSD lock debug