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authorOleg Nesterov <oleg@redhat.com>2014-12-11 00:54:51 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-11 02:41:17 +0100
commit986094dfe161b4346831547136d4e5ed7f94310e (patch)
tree41b5dfa7e1d4b894b300f3386d951d195b0a317f /Documentation/bt8xxgpio.txt
parentexit: wait: don't use zombie->real_parent (diff)
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exit: wait: drop tasklist_lock before psig->c* accounting
wait_task_zombie() no longer needs tasklist_lock to accumulate the psig->c* counters, we can drop it right after cmpxchg(exit_state). Signed-off-by: Oleg Nesterov <oleg@redhat.com> Cc: Aaron Tomlin <atomlin@redhat.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Rik van Riel <riel@redhat.com> Cc: Sterling Alexander <stalexan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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