From: Borislav Petkov <bp@amd64.org>
To: Michael Wang <wangyun@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
kjwinchester@gmail.com, ak@linux.intel.com, hpa@zytor.com,
mingo@redhat.com, tglx@linutronix.de
Subject: Re: [PATCH] x86: remove the useless branch in c_start()
Date: Wed, 26 Sep 2012 15:02:57 +0200 [thread overview]
Message-ID: <20120926130257.GH17345@aftab.osrc.amd.com> (raw)
In-Reply-To: <506279F8.10704@linux.vnet.ibm.com>
On Wed, Sep 26, 2012 at 11:43:52AM +0800, Michael Wang wrote:
> On 09/19/2012 01:42 PM, Michael Wang wrote:
> > Since 'cpu == -1' in cpumask_next() is legal, no need to handle '*pos == 0'
> > specially.
> >
> > About the comments:
> > /* just in case, cpu 0 is not the first */
> > A test with a cpumask in which cpu 0 is not the first has been done, and it
> > works well.
>
> Could I get some comments on this patch?
Looks ok to me:
Acked-by: Borislav Petkov <borislav.petkov@amd.com>
Thanks.
--
Regards/Gruss,
Boris.
Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
GM: Alberto Bozzo
Reg: Dornach, Landkreis Muenchen
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next prev parent reply other threads:[~2012-09-26 13:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1348033343-23658-1-git-send-email-wangyun@linux.vnet.ibm.com>
2012-09-26 3:43 ` Michael Wang
2012-09-26 13:02 ` Borislav Petkov [this message]
2012-09-27 2:29 ` Michael Wang
2012-09-27 6:07 ` [tip:x86/cpu] x86: Remove " tip-bot for Michael Wang
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