From mboxrd@z Thu Jan 1 00:00:00 1970 From: Phillip Susi Subject: Re: Possibly SATA related freeze killed networking and RAID Date: Thu, 29 Nov 2007 17:16:43 -0500 Message-ID: <474F3A4B.3080304@cfl.rr.com> References: <20071120220512.46b9e975@the-village.bc.nu> <20071126120649.GC4701@ucw.cz> <474CCA82.7030000@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <474CCA82.7030000@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Tejun Heo Cc: Pavel Machek , Alan Cox , noah , Linux Kernel Mailing List , linux-ide@vger.kernel.org List-Id: linux-ide@vger.kernel.org Tejun Heo wrote: > Agreed. Nobody cared on ATA controllers is usually very effective at > taking the whole machine down. Is there any reason why we don't turn on > irqpoll on turned off IRQs automatically? Why does a single spurious interrupt cause it to be shut down? I can 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?