Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965253AbXBZMqy (ORCPT ); Mon, 26 Feb 2007 07:46:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965235AbXBZMqy (ORCPT ); Mon, 26 Feb 2007 07:46:54 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:45169 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965253AbXBZMqx (ORCPT ); Mon, 26 Feb 2007 07:46:53 -0500 Date: Mon, 26 Feb 2007 13:45:38 +0100 From: Pavel Machek To: "Rafael J. Wysocki" Cc: LKML , Andrew Morton , Oleg Nesterov , Srivatsa Vaddagiri , Aneesh Kumar , "Paul E. McKenney" , Gautham R Shenoy Subject: Re: [RFC][PATCH 2/3] Freezer: Take kernel_execve into consideration Message-ID: <20070226124538.GF3386@elf.ucw.cz> References: <200702261139.59130.rjw@sisk.pl> <200702261149.10579.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200702261149.10579.rjw@sisk.pl> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 856 Lines: 21 On Mon 2007-02-26 11:49:09, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Kernel threads can become userland processes by calling kernel_execve(). In > particular, this may happen right after try_to_freeze_tasks(FREEZER_USER_SPACE) > has returned, so try_to_freeze_tasks() needs to take userspace processes > into consideration even if it is called with FREEZER_KERNEL_THREADS. > > Signed-off-by: Rafael J. Wysocki ACK. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/