* ide-scsi lock
@ 2004-02-19 13:53 Joilnen Leite
2004-02-19 15:21 ` Jeff Garzik
0 siblings, 1 reply; 3+ messages in thread
From: Joilnen Leite @ 2004-02-19 13:53 UTC (permalink / raw)
To: linux-kernel; +Cc: linux-ide
excuse me friends shcedule_timeout(1) is not a problem
for spin_lock_irqsave ?
drivers/scsi/ide-scsi.c:897
spin_lock_irqsave(&ide_lock, flags);
while (HWGROUP(drive)->handler) {
HWGROUP(drive)->handler = NULL;
schedule_timeout(1);
}
pub 1024D/5139533E Joilnen Batista Leite
F565 BD0B 1A39 390D 827E 03E5 0CD4 0F20 5139 533E
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: ide-scsi lock 2004-02-19 13:53 ide-scsi lock Joilnen Leite @ 2004-02-19 15:21 ` Jeff Garzik 2004-02-19 16:27 ` Jens Axboe 0 siblings, 1 reply; 3+ messages in thread From: Jeff Garzik @ 2004-02-19 15:21 UTC (permalink / raw) To: Joilnen Leite; +Cc: linux-kernel, linux-ide Joilnen Leite wrote: > drivers/scsi/ide-scsi.c:897 > > spin_lock_irqsave(&ide_lock, flags); > while (HWGROUP(drive)->handler) { > HWGROUP(drive)->handler = NULL; > schedule_timeout(1); > } Yep, that's definitely a bug. Good spotting. Jeff ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: ide-scsi lock 2004-02-19 15:21 ` Jeff Garzik @ 2004-02-19 16:27 ` Jens Axboe 0 siblings, 0 replies; 3+ messages in thread From: Jens Axboe @ 2004-02-19 16:27 UTC (permalink / raw) To: Jeff Garzik; +Cc: Joilnen Leite, linux-kernel, linux-ide On Thu, Feb 19 2004, Jeff Garzik wrote: > Joilnen Leite wrote: > >drivers/scsi/ide-scsi.c:897 > > > >spin_lock_irqsave(&ide_lock, flags); > >while (HWGROUP(drive)->handler) { > > HWGROUP(drive)->handler = NULL; > > schedule_timeout(1); > >} > > > Yep, that's definitely a bug. Good spotting. It's a known bug, Williams patches fix it. Which reminds me... -- Jens Axboe ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2004-02-19 16:28 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2004-02-19 13:53 ide-scsi lock Joilnen Leite 2004-02-19 15:21 ` Jeff Garzik 2004-02-19 16:27 ` Jens Axboe
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