From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Pavel Machek <pavel@ucw.cz>
Cc: LKML <linux-kernel@vger.kernel.org>,
Nigel Cunningham <nigel@nigel.suspend2.net>,
Oleg Nesterov <oleg@tv-sign.ru>,
pm list <linux-pm@lists.linux-foundation.org>
Subject: Re: [RFC][PATCH -mm] Freezer: Do not allow freezing processes to clear TIF_SIGPENDING
Date: Fri, 19 Oct 2007 23:34:51 +0200 [thread overview]
Message-ID: <200710192334.52669.rjw@sisk.pl> (raw)
In-Reply-To: <20071019075555.GA9756@elf.ucw.cz>
On Friday, 19 October 2007 09:55, Pavel Machek wrote:
> On Fri 2007-10-19 00:22:35, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rjw@sisk.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@sisk.pl>
>
> ACK. We want this in 2.6.24.
Sure, we do.
Greetings,
Rafael
prev parent reply other threads:[~2007-10-19 21:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-18 22:22 [RFC][PATCH -mm] Freezer: Do not allow freezing processes to clear TIF_SIGPENDING Rafael J. Wysocki
2007-10-18 22:09 ` Nigel Cunningham
2007-10-19 7:55 ` Pavel Machek
2007-10-19 21:34 ` Rafael J. Wysocki [this message]
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