linux-kernel - Re: [GIT PULL] mce: Fix RCU warning

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Date:	Thu, 8 Mar 2012 11:24:50 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Borislav Petkov <bp@...64.org>
Cc:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Tony Luck <tony.luck@...el.com>, x86 <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [GIT PULL] mce: Fix RCU warning


* Borislav Petkov <bp@...64.org> wrote:

> Hi Ingo,
> 
> the following fixes an RCU splat which at least Srivatsa and I can
> trigger. It would be lovely if it went in into tip:urgent and to Linus
> before 3.3 is out.
> 
> Oh, and I ventured a try with signed tags, it looks good from here but
> let me know if I've missed anything.
> 
> Thanks a lot.
> 
> The following changes since commit 192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d:
> 
>   Linux 3.3-rc6 (2012-03-03 17:08:09 -0800)
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git tags/mce-fix-for-3.3-rc6
> 
> for you to fetch changes up to b11e3d782b9c065b3b2fb543bfb0d97801822dc0:
> 
>   x86, mce: Fix rcu splat in drain_mce_log_buffer() (2012-03-07 11:44:29 +0100)
> 
> ----------------------------------------------------------------
> Fix a RCU warning in MCE code
> 
> ----------------------------------------------------------------
> Srivatsa S. Bhat (1):
>       x86, mce: Fix rcu splat in drain_mce_log_buffer()
> 
>  arch/x86/kernel/cpu/mcheck/mce.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Pulled, thanks!

	Ingo
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