Re: [PATCH 3/3] Increase lockdep limits: MAX_LOCKDEP_CHAINS_BITS

From: Joao Correia
Date: Wed Jul 08 2009 - 15:33:30 EST


On Wed, Jul 8, 2009 at 7:34 PM, Peter Zijlstra<a.p.zijlstra@xxxxxxxxx> wrote:
> On Tue, 2009-07-07 at 16:25 +0100, Joao Correia wrote:
>> (Applies to current Linus tree, as of 2.6.31-rc2)
>>
>> A third limit becomes apparent as being too low after raising
>> MAX_STACK_TRACE_ENTRIES and MAX_LOCK_DEPTH, although this one is more
>> elusive to trigger.
>
> Would this involve reloading modules a lot?
>
>

All the other limits were triggered immediatly upon boot. This one
happens during regular system usage, after a couple of hours. Not
loading more modules than needed, the system stays at around 45
modules loaded, give or take. I do have qemu running, if that helps
anything.

Joao Correia
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