Quoting Jens Axboe > > On 2011-03-29 16:13, Rob Landley wrote: > > 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. > > Funky. I'll try and reproduce this tonight. > > -- > Jens Axboe > I have had a similiar problem (reported earlier) unable to boot. With git15-18 hung with IDE drives (hda), git19-21 moved the hang down to the IDE CDROM (hdc). Applied the above patch and now booted into git21 without any hang and all appears ok. This is i386, UP. -- Pete Clements -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
