linux-kernel - Re: debugctl msr

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Message-Id: <1226743286.6162.6.camel@raistlin>
Date:	Sat, 15 Nov 2008 11:01:25 +0100
From:	Markus Metzger <markus.t.metzger@...glemail.com>
To:	eranian@...il.com
Cc:	"Metzger, Markus T" <markus.t.metzger@...el.com>,
	Ingo Molnar <mingo@...e.hu>, Andi Kleen <andi@...stfloor.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Markus Metzger <markus.t.metzger@...glemail.com>
Subject: Re: debugctl msr

On Fri, 2008-11-14 at 22:10 +0100, stephane eranian wrote:
>         spin_lock(&ds_lock);
> 
> >>        if (!check_tracer(task))
> >>                return -EPERM;
> 
> You need to spin_unlock() before returning here!

Thanks,

I sent out a patch to fix that problem.

regards,
markus.


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