From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422741AbXCGRIu (ORCPT ); Wed, 7 Mar 2007 12:08:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422743AbXCGRIu (ORCPT ); Wed, 7 Mar 2007 12:08:50 -0500 Received: from www.osadl.org ([213.239.205.134]:52192 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1422741AbXCGRIu (ORCPT ); Wed, 7 Mar 2007 12:08:50 -0500 Subject: Re: Linux v2.6.21-rc3 From: Thomas Gleixner Reply-To: tglx@linutronix.de To: Linus Torvalds Cc: Linux Kernel Mailing List , Jeff Garzik In-Reply-To: <1173277354.24738.620.camel@localhost.localdomain> References: <1173277354.24738.620.camel@localhost.localdomain> Content-Type: text/plain Date: Wed, 07 Mar 2007 18:14:58 +0100 Message-Id: <1173287699.24738.647.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2007-03-07 at 15:22 +0100, Thomas Gleixner wrote: > On Tue, 2007-03-06 at 20:59 -0800, Linus Torvalds wrote: > > We've finally hopefully started to put a dent in the regressions, > > especially the suspend/resume problems introduced since 2.6.20. > > Still having SATA breakage on resume: > > Caught that one (from screen) > > ATA: abnormal status 0x7F on port 0x000118cf > irq 21: nobody cared (try booting ......) > ... > Disabling IRQ #21 > > > During normal boot I see the "ATA: abnormal status 0x7F on port > 0x000118cf" once, but there the system behaves normal I enabled ATA_DEBUG and hacked it to provide debug output only on resume. Now the disk resumes and no stale interrupt happens. Full log at: http://www.tglx.de/private/tglx/sata-2.6.21-rc3.log Both states are fully reproducible. (DEBUG ON/OFF == GOOD/BAD) /me continues the libata exploration tglx