Re: WARNING: at kernel/sched.c:4440 sub_preempt_count+0x81/0x95()

[Ingo Molnar]

* Michal Hocko <mhocko@xxxxxxx> wrote:

> Hi,
> I am not sure whether someone has already reported this, but 
> I can see the following early boot WARNING with the 2.6.29-rc1 kernel in
> the serial console output:
> 
> ------------[ cut here ]------------
> WARNING: at kernel/sched.c:4440 sub_preempt_count+0x81/0x95()

That one should be fixed in tip/master and it is in the to-Linus queue of 
fixes:

  http://people.redhat.com/mingo/tip.git/README

it's this commit:

  01e3eb8: Revert "sched: improve preempt debugging"

if you want to cherry-pick the fix.

	Ingo
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