From: Rafael J. Wysocki <rjw@sisk.pl>
Date: Mon, 29 Oct 2007 21:37:12 +0000 (-0700)
Subject: Freezer: do not allow freezing processes to clear TIF_SIGPENDING
X-Git-Tag: v2.6.24-rc2~91
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc5f916e90a811dd8f809b4d17409f98e74b237c;p=pandora-kernel.git

Freezer: do not allow freezing processes to clear TIF_SIGPENDING

Do not allow processes to clear their TIF_SIGPENDING if TIF_FREEZE is set,
so that they will not race with the freezer (like mysqld does, for example).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Nigel Cunningham <nigel@suspend2.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
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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