From: Miao Xie <miaox@cn.fujitsu.com>
To: Borislav Petkov <bp@alien8.de>,
Tang Chen <tangchen@cn.fujitsu.com>,
tony.luck@intel.com, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, laijs@cn.fujitsu.com, wency@cn.fujitsu.com,
x86@kernel.org, linux-edac@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] Replace if statement with WARN_ON_ONCE() in cmci_rediscover().
Date: Tue, 23 Oct 2012 18:34:33 +0800 [thread overview]
Message-ID: <508672B9.8010303@cn.fujitsu.com> (raw)
In-Reply-To: <20121023102008.GB24656@liondog.tnic>
On tue, 23 Oct 2012 12:20:08 +0200, Borislav Petkov wrote:
> On Tue, Oct 23, 2012 at 06:17:31PM +0800, Miao Xie wrote:
>> This function is called after a cpu is offline, in other words, it is
>> impossible that the cpu is still in cpu_online_mask. otherwise there
>> is something wrong in the code.
>
> And?
So we add this WARN_ON_ONCE(), it can tell the developers that there is
something wrong in the code if it is triggered.
Thanks
Miao
next prev parent reply other threads:[~2012-10-23 10:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-19 5:45 [PATCH v2 0/2] Do not change worker's running cpu in cmci_rediscover() Tang Chen
2012-10-19 5:45 ` [PATCH v2 1/2] Replace if statement with WARN_ON_ONCE() " Tang Chen
2012-10-19 14:07 ` Greg KH
2012-10-19 16:40 ` Borislav Petkov
2012-10-22 2:10 ` Tang Chen
2012-10-22 10:14 ` Borislav Petkov
2012-10-23 1:35 ` Tang Chen
2012-10-23 2:55 ` Tang Chen
2012-10-23 9:52 ` Borislav Petkov
2012-10-23 10:17 ` Miao Xie
2012-10-23 10:20 ` Borislav Petkov
2012-10-23 10:34 ` Miao Xie [this message]
2012-10-23 13:14 ` Borislav Petkov
2012-10-23 11:30 ` Tang Chen
2012-10-23 14:17 ` Borislav Petkov
2012-10-23 16:16 ` Luck, Tony
2012-10-24 1:31 ` Tang Chen
2012-10-19 5:45 ` [PATCH v2 2/2] Do not change worker's running cpu " Tang Chen
2012-10-19 16:42 ` Borislav Petkov
2012-10-19 17:21 ` Luck, Tony
2012-10-22 3:33 ` Tang Chen
2012-10-22 10:18 ` Borislav Petkov
2012-10-23 1:30 ` Tang Chen
2012-10-19 7:21 ` [PATCH v2 0/2] " Tang Chen
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