From: Scot Doyle <lkml14@scotdoyle.com>
Date: Sun, 24 Aug 2014 17:12:27 +0000 (+0000)
Subject: sched/wait: Document timeout corner case
X-Git-Tag: fixes-against-v3.18-rc2~97^2~54
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b44f519017b219a12b37173c7eef8dfce2c0100;p=pandora-kernel.git

sched/wait: Document timeout corner case

The timeout may elapse without 0 being returned, such as when waiting
on an unused queue. Document this possibility.

Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/alpine.LNX.2.11.1408241710070.6462@localhost.localdomain
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

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