Re: lockdep question (was Re: IPoIB caused a kernel: BUG: soft lockup detected on CPU#0!)

From: Ingo Molnar
Date: Sun Mar 11 2007 - 15:20:36 EST



* Michael S. Tsirkin <mst@xxxxxxxxxxxxxx> wrote:

> After adding some printks, I started getting these:
>
> [ 597.036720] BUG: MAX_STACK_TRACE_ENTRIES too low!

this should go away if you double the size of MAX_STACK_TRACE_ENTRIES in
kernel/lockdep_internals.h. (keep it a power of two) If it doesnt go
away then it might signal some sort of leak.

Ingo
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