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Message-ID: <20071019075555.GA9756@elf.ucw.cz>
Date: Fri, 19 Oct 2007 09:55:55 +0200
From: Pavel Machek <pavel@....cz>
To: "Rafael J. Wysocki" <rjw@...k.pl>
Cc: LKML <linux-kernel@...r.kernel.org>,
Nigel Cunningham <nigel@...el.suspend2.net>,
Oleg Nesterov <oleg@...sign.ru>,
pm list <linux-pm@...ts.linux-foundation.org>
Subject: Re: [RFC][PATCH -mm] Freezer: Do not allow freezing processes to
clear TIF_SIGPENDING
On Fri 2007-10-19 00:22:35, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rjw@...k.pl>
>
> Do not allow processes to clear their TIF_SIGPENDING if TIF_FREEZE is set,
> to prevent them from racing with the freezer (like mysqld does, for example).
>
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
ACK. We want this in 2.6.24.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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