Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755508AbXK3UZX (ORCPT ); Fri, 30 Nov 2007 15:25:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752768AbXK3UZD (ORCPT ); Fri, 30 Nov 2007 15:25:03 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:60248 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750990AbXK3UZA (ORCPT ); Fri, 30 Nov 2007 15:25:00 -0500 Date: Fri, 30 Nov 2007 21:25:41 +0100 From: Pavel Machek To: Mark Lord Cc: Alan Cox , Phillip Susi , Tejun Heo , noah , Linux Kernel Mailing List , linux-ide@vger.kernel.org Subject: Re: Possibly SATA related freeze killed networking and RAID Message-ID: <20071130202541.GA1677@elf.ucw.cz> References: <20071120220512.46b9e975@the-village.bc.nu> <20071126120649.GC4701@ucw.cz> <474CCA82.7030000@gmail.com> <474F3A4B.3080304@cfl.rr.com> <20071130131344.07b75f45@the-village.bc.nu> <20071126075517.GA4141@ucw.cz> <475025A7.9010107@rtr.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <475025A7.9010107@rtr.ca> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1597 Lines: 40 On Fri 2007-11-30 10:00:55, Mark Lord wrote: > Pavel Machek wrote: >> On Fri 2007-11-30 13:13:44, Alan Cox wrote: >>>> Why does a single spurious interrupt cause it to be shut down? I can >>> It doesn't. >>> >>>> see if the interrupt is stuck on and keeps interrupting constantly, but >>>> if it's just the occasional spurious interrupt, why not just ignore it >>>> and move on? >>> The interrupt is usually level triggered so it continues to create >>> interrupts until you silence it. The thresholds are about 10,000 >>> interrupt events and on newer kernels we also reset the count if we don't >>> see any for a while. That works for most stuff except the thinkpad >>> bluetooth problem. >> Which is confirmed hw problem now, btw. > ... > > What problem is that, exactly? Spurious interrupt, interrupt link is disabled after ~15 minutes. It seems pretty unique to t61. > My Dell has an internal USB BT adapter that briefly appears > and then disappears again on resume (or stays if I have "enabled" it > via the BIOS key). > > I wonder if that has anything to do with the (new in) 2.6.23 pauses > that machine has on resume (about every 10th time). No idea, but t61 problem seems different. 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/