Charles-Edouard Ruault <[email protected]> wrote:
>
> i was trying to rip a CD when the whole machine started to freeze
> periodicaly, i then looked at the logs and found the following :
>
> Feb 12 19:23:39 ruault kernel: hdc: irq timeout: status=0x80 { Busy }
> Feb 12 19:23:39 ruault kernel: ide: failed opcode was: unknown
> Feb 12 19:23:39 ruault kernel: hdd: status timeout: status=0x80 { Busy }
> Feb 12 19:23:39 ruault kernel: ide: failed opcode was: unknown
> Feb 12 19:23:39 ruault kernel: hdd: drive not ready for command
No idea what caused that.
> Feb 12 19:23:39 ruault kernel: BUG: soft lockup detected on CPU#0!
The following was merged today. Hopefully it suppresses this false
positive.
--- devel/drivers/ide/ide-taskfile.c~ide-touch-softlockup-detector-during-pio 2006-02-15 14:57:05.000000000 -0800
+++ devel-akpm/drivers/ide/ide-taskfile.c 2006-02-15 14:57:05.000000000 -0800
@@ -34,6 +34,7 @@
#include <linux/kernel.h>
#include <linux/timer.h>
#include <linux/mm.h>
+#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/major.h>
#include <linux/errno.h>
@@ -314,6 +315,8 @@ static void ide_pio_datablock(ide_drive_
if (rq->bio) /* fs request */
rq->errors = 0;
+ touch_softlockup_watchdog();
+
switch (drive->hwif->data_phase) {
case TASKFILE_MULTI_IN:
case TASKFILE_MULTI_OUT:
_
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
