From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: SATA disk detect problem with silicon image 3132 Date: Mon, 29 Sep 2008 13:28:37 +0900 Message-ID: <48E05975.1030608@gmail.com> References: <788014650809241914h46b153e0w6d88c2a1c8c65df3@mail.gmail.com> <48E032BA.10907@gmail.com> <788014650809282052q98e7b5bmd7b3bcf9ab9b4bf5@mail.gmail.com> <48E05184.9060706@gmail.com> <788014650809282112v56fe33b8gc5a0bbd2abe809a7@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from ti-out-0910.google.com ([209.85.142.186]:62475 "EHLO ti-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751207AbYI2EaC (ORCPT ); Mon, 29 Sep 2008 00:30:02 -0400 Received: by ti-out-0910.google.com with SMTP id b6so838863tic.23 for ; Sun, 28 Sep 2008 21:30:01 -0700 (PDT) In-Reply-To: <788014650809282112v56fe33b8gc5a0bbd2abe809a7@mail.gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: khchen@synology.com Cc: linux-ide@vger.kernel.org KueiHuan Chen wrote: > Eh, my 6145 using AHCI, not sata_mv. And it has the AHCI_HFLAG_NO_MSI > flag. Is there any possible ? Eh... right, 6145 is ahci. Anyways, yeah, given that pci-e line interrupts are emulated too, it's quite unlikely that IRQ delivery gets broken only for sil24 but well I've seen weirder problems and the failing log definitely looks like IRQ delivery problem. Does irqpoll help? -- tejun