From: Davide Libenzi <davidel@xmailserver.org>
Date: Wed, 27 Jun 2007 21:09:59 +0000 (-0700)
Subject: avoid spurious POLLIN returns in signalfd
X-Git-Tag: v2.6.22-rc7~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8738c5c5298d55ccfc26383f9f45af082a9be57;p=pandora-kernel.git

avoid spurious POLLIN returns in signalfd

The new code in kernel/signal.c does not allow fetching private signals
from another task.  This patch avoid spurious POLLIN returns from a
signalfd poll(2) operation.

Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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