Re: SMP

Ingo Molnar (mingo@pc5829.hil.siemens.at)
Tue, 22 Apr 1997 21:46:34 +0200 (MET DST)


On Tue, 22 Apr 1997, Richard B. Johnson wrote:

> More problems with 2.1.36x SMP machine. I found it this morning
> with an OOPS... pertainent data are copied from the screen
>
> end_scsi_request : buffer-list destroyed
> end_scsi_request : buffer-list destroyed
> attempt to access beyond end of device
>
> kernel panic EXT2-fs panic

Does the attached patch help you? Slight chance only ...

-- mingo

--- aic7xxx.c.orig Tue Apr 22 23:38:17 1997
+++ aic7xxx.c Tue Apr 22 23:40:01 1997
@@ -457,6 +457,7 @@
* sections.
*/
#define PAUSE_SEQUENCER(p) \
+ synchronize_irq(); \
outb(p->pause, HCNTRL + p->base); \
while ((inb(HCNTRL + p->base) & PAUSE) == 0) \
; \