From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764205AbXKNT6O (ORCPT ); Wed, 14 Nov 2007 14:58:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757380AbXKNT57 (ORCPT ); Wed, 14 Nov 2007 14:57:59 -0500 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:45575 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756412AbXKNT56 (ORCPT ); Wed, 14 Nov 2007 14:57:58 -0500 Date: Wed, 14 Nov 2007 19:52:08 +0000 From: Russell King To: Pavel Machek Cc: Andrew Morton , alsa-devel@alsa-project.org, netdev@vger.kernel.org, linux-pcmcia@lists.infradead.org, linux-kernel@vger.kernel.org, Natalie Protasevich , linux-ide@vger.kernel.org, bugme-daemon@bugzilla.kernel.org, linux-input@atrey.karlin.mff.cuni.cz Subject: Re: [BUG] New Kernel Bugs Message-ID: <20071114195208.GD23221@flint.arm.linux.org.uk> Mail-Followup-To: Pavel Machek , Andrew Morton , alsa-devel@alsa-project.org, netdev@vger.kernel.org, linux-pcmcia@lists.infradead.org, linux-kernel@vger.kernel.org, Natalie Protasevich , linux-ide@vger.kernel.org, bugme-daemon@bugzilla.kernel.org, linux-input@atrey.karlin.mff.cuni.cz References: <32209efe0711122242m3a5f081asf1c11a38b24db10c@mail.gmail.com> <20071113031553.3c7b5c16.akpm@linux-foundation.org> <20071114132448.GA5183@ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071114132448.GA5183@ucw.cz> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 14, 2007 at 01:24:48PM +0000, Pavel Machek wrote: > Hi! > > > > Suspend to RAM resume hangs on a tickless (NO_HZ) kernel > > > http://bugzilla.kernel.org/show_bug.cgi?id=9275 > > > Kernel: 2.6.23 > > > This is HP notebook nc6320 T2400 945GM > > > > No response from developers > > Maybe I'm optimistic, but I expected Ingo/Thomas to look after nohz > problems. nohz=off highres=off fixes more than one suspend problem... > > ...stuff I've seen with NOHZ even without suspend (cursor blinking > irregulary) make me think that nohz perhaps should not be used in > production just yet... It appears that bug 9229 has been solved, and the reporter of that bug now says that: If I unset NO_TZ suspend/resume works. If I set it suspend/resume doesn't works. So I think this guy is now suffering from bug #9275 -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: