Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261512AbVBHLFH (ORCPT ); Tue, 8 Feb 2005 06:05:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261513AbVBHLFH (ORCPT ); Tue, 8 Feb 2005 06:05:07 -0500 Received: from mx1.elte.hu ([157.181.1.137]:41450 "EHLO mx1.elte.hu") by vger.kernel.org with ESMTP id S261512AbVBHLFC (ORCPT ); Tue, 8 Feb 2005 06:05:02 -0500 Date: Tue, 8 Feb 2005 12:04:18 +0100 From: Ingo Molnar To: "Rafael J. Wysocki" Cc: linux-kernel@vger.kernel.org, Pavel Machek Subject: Re: 2.6.11-rc3-mm1: softlockup and suspend/resume Message-ID: <20050208110418.GA878@elte.hu> References: <20050204103350.241a907a.akpm@osdl.org> <200502062015.56458.rjw@sisk.pl> <20050207085728.GA17197@elte.hu> <200502071353.57660.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200502071353.57660.rjw@sisk.pl> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 999 Lines: 25 * Rafael J. Wysocki wrote: > The warning is printed right after the image is restored (ie somewhere > around the local_irq_enable() above, but it goes before the "PM: Image > restored successfully." message that is printed as soon as the return > is executed). Definitely, less than 1 s passes between the resoring > of the image and the warining. > > BTW, I've also tried to put touch_softlockup_watchdog() before > device_power_up(), but it didn't change much. this is a single-CPU box, right? could you put a printk into touch_softlockup_watchdog() and re-try your modified tree - in which order do the messages get printed? (perhaps also add a jiffies printout to both the lockup message and to touch_softlockup_watchdog()) Ingo - 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/