Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753736Ab1C2ONp (ORCPT ); Tue, 29 Mar 2011 10:13:45 -0400 Received: from mx2.parallels.com ([64.131.90.16]:37943 "EHLO mx2.parallels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753463Ab1C2ONn (ORCPT ); Tue, 29 Mar 2011 10:13:43 -0400 Message-ID: <4D91E912.7060307@parallels.com> Date: Tue, 29 Mar 2011 09:13:38 -0500 From: Rob Landley User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101208 Thunderbird/3.1.7 MIME-Version: 1.0 To: Jens Axboe CC: linux-kernel , "linux-ide@vger.kernel.org" Subject: Re: Commit 7eaceaccab5f40 causing boot hang. References: <4D9179EE.9040707@parallels.com> <4D917DB1.9030300@fusionio.com> <4D919DE5.1010509@parallels.com> <4D91E5CE.1080803@fusionio.com> In-Reply-To: <4D91E5CE.1080803@fusionio.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1194 Lines: 37 On 03/29/2011 08:59 AM, Jens Axboe wrote: > On 2011-03-29 10:52, Rob Landley wrote: >> I'm booting all this under kvm or qemu, by the way: >> >> qemu-system-x86_64 -m 1024 -kernel arch/x86/boot/bzImage \ >> -hda ~/sid.ext3 -append "root=/dev/hda rw" >> >> Sometimes with init=/bin/bash in that last quoted bit. The root >> filesystem's debian sid but that's probably not relevant because it >> worked fine with .38. > > Does this help? > > diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c > index 0e406d73..ca27d30 100644 > --- a/drivers/ide/ide-io.c > +++ b/drivers/ide/ide-io.c > @@ -570,8 +570,7 @@ void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq) > spin_unlock_irqrestore(q->queue_lock, flags); > > /* Use 3ms as that was the old plug delay */ > - if (rq) > - blk_delay_queue(q, 3); > + blk_delay_queue(q, 3); > } > > static int drive_is_ready(ide_drive_t *drive) > Nope, still hung the same way. Rob -- 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/