lkml.org 
[lkml]   [2014]   [Apr]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] x86, MCE: Clean get_cpu_xxx with this_cpu_xxx
On Tue, Apr 15, 2014 at 11:03:48AM +0200, Ingo Molnar wrote:
> Date: Tue, 15 Apr 2014 11:03:48 +0200
> From: Ingo Molnar <mingo@kernel.org>
> To: "Chen, Gong" <gong.chen@linux.intel.com>
> Cc: hpa@zytor.com, tony.luck@intel.com, tglx@linutronix.de,
> linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org
> Subject: Re: [PATCH] x86, MCE: Clean get_cpu_xxx with this_cpu_xxx
> User-Agent: Mutt/1.5.21 (2010-09-15)
>
>
> * Chen, Gong <gong.chen@linux.intel.com> wrote:
>
> > This is a cleanup patch suggested by Peter. Use new
> > this_cpu_xxx to improve operation speed. Meanwhile,
> > it fixes an issue introduced in commit 27f6c573e0. I
> > forget to execute put_cpu_var operation after get_cpu_var.
>
> What 'issue'? Is it a bug? If yes, what are the symptoms to the user?
I forget put_cpu_var after get_cpu_var.

>
> Also, fixes must be separate from cleanups.
OK, I will.
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2014-04-16 04:21    [W:1.943 / U:0.752 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site