Commit 2709dd5ae32f for kernel

commit 2709dd5ae32f0828f386327c76bba9f39f63a1c6
Merge: 0d7859258394 23906f3a1686
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sat Aug 22 16:40:23 2026 -0700

    Merge tag 'sched-urgent-2026-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

    Pull scheduler fixes from Ingo Molnar:

     - Add missing cpus_read_lock locking to rebuild_sched_domains()
       (Sebastian Andrzej Siewior)

     - Fix division by zero bug in tg_cpus() that can be triggered with
       empty cpusets (Jake Steinman)

    * tag 'sched-urgent-2026-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      sched/fair: Floor tg_cpus() at 1
      sched/topology: Add a cpus_read_lock to rebuild_sched_domains()