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

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Message-ID: <20061106101117.GA20616@elte.hu>
Date:	Mon, 6 Nov 2006 11:11:17 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Mike Galbraith <efault@....de>
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


* 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?

	Ingo
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