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From: Namhyung Kim <namhyung@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] percpu: remove address_space attribute if !SMP
Date: Fri, 06 Aug 2010 13:46:11 +0000	[thread overview]
Message-ID: <1281102371.1655.24.camel@leonhard> (raw)
In-Reply-To: <4C5C1011.6080209@kernel.org>

2010-08-06 (금), 15:37 +0200, Tejun Heo:
> Hello,
> 

Hi,

> On 08/06/2010 03:23 PM, Namhyung Kim wrote:
> > Sure. :-)
> > Although I'm not sure that it is really needed, if so I'll do that.
> 
> Well, the whole __percpu markup thing is to detect misuse of percpu
> pointers.  I think it would definitely be better to have the sanity
> check for UP code too.  It's not like it's gonna cost any runtime
> overhead and all the needed pieces are already there.
> 
> Thanks.
> 

I see. Thanks for the comments.

-- 
Regards,
Namhyung Kim


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WARNING: multiple messages have this Message-ID (diff)
From: Namhyung Kim <namhyung@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] percpu: remove address_space attribute if !SMP
Date: Fri, 06 Aug 2010 22:46:11 +0900	[thread overview]
Message-ID: <1281102371.1655.24.camel@leonhard> (raw)
In-Reply-To: <4C5C1011.6080209@kernel.org>

2010-08-06 (금), 15:37 +0200, Tejun Heo:
> Hello,
> 

Hi,

> On 08/06/2010 03:23 PM, Namhyung Kim wrote:
> > Sure. :-)
> > Although I'm not sure that it is really needed, if so I'll do that.
> 
> Well, the whole __percpu markup thing is to detect misuse of percpu
> pointers.  I think it would definitely be better to have the sanity
> check for UP code too.  It's not like it's gonna cost any runtime
> overhead and all the needed pieces are already there.
> 
> Thanks.
> 

I see. Thanks for the comments.

-- 
Regards,
Namhyung Kim



  reply	other threads:[~2010-08-06 13:46 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-06 12:46 [PATCH] percpu: remove address_space attribute if !SMP Namhyung Kim
2010-08-06 12:46 ` Namhyung Kim
2010-08-06 12:49 ` Tejun Heo
2010-08-06 12:49   ` Tejun Heo
2010-08-06 12:53   ` Namhyung Kim
2010-08-06 12:53     ` Namhyung Kim
2010-08-06 12:57     ` Tejun Heo
2010-08-06 12:57       ` Tejun Heo
2010-08-06 13:23       ` Namhyung Kim
2010-08-06 13:23         ` Namhyung Kim
2010-08-06 13:37         ` Tejun Heo
2010-08-06 13:37           ` Tejun Heo
2010-08-06 13:46           ` Namhyung Kim [this message]
2010-08-06 13:46             ` Namhyung Kim

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