Merge tag 'core_urgent_for_v5.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel...
authorLinus Torvalds <torvalds@linux-foundation.org>
Sun, 19 Dec 2021 19:46:54 +0000 (11:46 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 19 Dec 2021 19:46:54 +0000 (11:46 -0800)
commitc36d891d787d03b36e18aa4ef254eebe6060b39a
tree220e26c8017c129bd6c9ac26a6fb657bd77a3fbf
parenta4cc5ea443e7f0649b322a47abc7ce612c5c0581
parent6c3118c32129b4197999a8928ba776bcabd0f5c4
Merge tag 'core_urgent_for_v5.16_rc6' of git://git./linux/kernel/git/tip/tip

Pull signal handlign fix from Borislav Petkov:

 - Prevent lock contention on the new sigaltstack lock on the
   common-case path, when no changes have been made to the alternative
   signal stack.

* tag 'core_urgent_for_v5.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  signal: Skip the altstack update when not needed