From: Shawn Bohrer <shawn.bohrer@gmail.com>
Date: Wed, 27 Oct 2010 22:34:54 +0000 (-0700)
Subject: epoll: make epoll_wait() use the hrtimer range feature
X-Git-Tag: v2.6.37-rc1~85^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95aac7b1cd224f568fb83937044cd303ff11b029;p=pandora-kernel.git

epoll: make epoll_wait() use the hrtimer range feature

This make epoll use hrtimers for the timeout value which prevents
epoll_wait() from timing out up to a millisecond early.

This mirrors the behavior of select() and poll().

Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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