On Fri, 4 Feb 2000, Tony E. Bennett wrote:
>
> I'm using ikd-2.2.12-ikd7.bz2 on a 2.2.12 kernel compiled SMP.
> DEBUG_SOFTLOCKUP sounded useful for a problem I was seeing, so
> I turned it on. However it seems to Oops eventually for any
> busy or long-lived task.
Hi,
A small (but important) bit is missing in the 2.2.12 patches.
This is the hunk taken from the 2.2.14 patch.
-Mike
diff -urN 2.2.14/kernel/sched.c 2.2.14-ikd/kernel/sched.c
--- 2.2.14/kernel/sched.c Wed Jan 5 14:16:56 2000
+++ 2.2.14-ikd/kernel/sched.c Sun Jan 5 06:23:34 2048
@@ -824,6 +830,9 @@
__schedule_tail(prev);
same_process:
+#ifdef CONFIG_DEBUG_SOFTLOCKUP
+ prev->deadlock_count=CONFIG_SOFTLOCKUP_THRESHOLD;
+#endif
reacquire_kernel_lock(current);
return;
-
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