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SubjectRe: Linux 2.6.25-rc4
Date
On Tuesday 18 March 2008, Anders Eriksson wrote:
>
> torvalds@linux-foundation.org said:
> > So try to see if you get to ide_error(), which is where Bartlomiejs latest
> > patch was in effect - but add a few printk's there to print out the 'stat'
> > variable etc to see if it actually triggers. And maybe a WARN_ON(1) to get
> > the trace..
>
> Seems we don't. At least this addition didn't yield anything:
>
> ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, u8 stat)
> {
> ide_hwif_t *hwif = drive->hwif;
> struct request *rq = hwif->hwgroup->rq;
> u8 err;
>
> printk("ide_error(msg=%s, stat=%i)\n",msg,stat);
> WARN_ON(1);
> if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
>

Could you also add printk() to task_in_intr()?

---
drivers/ide/ide-taskfile.c | 2 ++
1 file changed, 2 insertions(+)
Index: b/drivers/ide/ide-taskfile.c
===================================================================
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -433,6 +433,8 @@ static ide_startstop_t task_in_intr(ide_

/* new way for dealing with premature shared PCI interrupts */
if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) {
+ printk(KERN_INFO "%s: %s: stat=%02x\n",
+ __func__, drive->name, stat);
if (stat & (ERR_STAT | DRQ_STAT))
return task_error(drive, rq, __FUNCTION__, stat);
/* No data yet, so wait for another IRQ. */


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