* (no subject)
@ 2004-02-19 13:52 Joilnen Leite
2004-02-19 14:12 ` your mail Richard B. Johnson
0 siblings, 1 reply; 2+ messages in thread
From: Joilnen Leite @ 2004-02-19 13:52 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] 2+ messages in thread
* Re: your mail
2004-02-19 13:52 Joilnen Leite
@ 2004-02-19 14:12 ` Richard B. Johnson
0 siblings, 0 replies; 2+ messages in thread
From: Richard B. Johnson @ 2004-02-19 14:12 UTC (permalink / raw)
To: Joilnen Leite; +Cc: linux-kernel, linux-ide
On Thu, 19 Feb 2004, Joilnen Leite wrote:
> 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
What kernel version? It is very bad. You can't sleep with
a spin-lock being held!
Cheers,
Dick Johnson
Penguin : Linux version 2.4.24 on an Intel Pentium III machine (797.90 BogoMips).
Note 96.31% of all statistics are fiction.
^ permalink raw reply [flat|nested] 2+ messages in thread
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