linux-kernel - Re: realtime-preempt patch-2.6.18-rt7 oops

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Date:	Mon, 06 Nov 2006 11:26:35 +0100
From:	Mike Galbraith <efault@....de>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Rui Nuno Capela <rncbc@...bc.org>,
	Daniel Walker <dwalker@...sta.com>,
	linux-kernel@...r.kernel.org,
	Karsten Wiese <fzu@...gehoertderstaat.de>
Subject: Re: realtime-preempt patch-2.6.18-rt7 oops

On Mon, 2006-11-06 at 11:11 +0100, Ingo Molnar wrote:
> * Mike Galbraith <efault@....de> wrote:
> 
> > > could you try the patch below, does it help? (a quick review seems 
> > > to suggest that all codepaths protected by kretprobe_lock are 
> > > atomic)
> > 
> > Ah, so I did do the right thing.  Besides the oops, I was getting a 
> > pretty frequent non-deadly...
> 
> yeah ...
> 
> > ...so turned it back into a non-sleeping lock.
> > 
> > You forgot kprobes.h
> 
> so the patch solves this problem for you?

Yeah, seems to.  I'll let it run make check in a loop for a while to
make sure the fatal oops stays gone too though.  If you don't hear from
me, all is peachy (it will be methinks)

	-Mike

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