Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932564AbXK3Nce (ORCPT ); Fri, 30 Nov 2007 08:32:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754620AbXK3NcY (ORCPT ); Fri, 30 Nov 2007 08:32:24 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:3113 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754375AbXK3NcX (ORCPT ); Fri, 30 Nov 2007 08:32:23 -0500 Date: Mon, 26 Nov 2007 07:55:18 +0000 From: Pavel Machek To: Alan Cox Cc: 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: <20071126075517.GA4141@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> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071130131344.07b75f45@the-village.bc.nu> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1047 Lines: 25 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. 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/