tree bcfba2f74873abc7c59fc2d3c4e5ae27ad4386f7
parent 8716de383b82f16d920513138f1691e40ef5a9e3
author Eric Dumazet <edumazet@google.com> 1378934646 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1378940330 -0700

epoll: add a reschedule point in ep_free()

ep_free() might iterate on a huge set of epitems and hold cpu too long.
Add two cond_resched() in order to yield cpu to other tasks.  This is safe
as we only hold mutexes in this function.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Theodore Ts'o <tytso@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>