linux-kernel - Re: [PATCH 5/5] x86, acpi, cpu-hotplug: Set persistent cpuid <-> nodeid mapping when booting.

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Date:	Wed, 13 Jan 2016 12:56:38 +0800
From:	Tang Chen <tangchen@...fujitsu.com>
To:	Tejun Heo <tj@...nel.org>
CC:	<cl@...ux.com>, <jiang.liu@...ux.intel.com>,
	<mika.j.penttila@...il.com>, <mingo@...hat.com>,
	<akpm@...ux-foundation.org>, <rjw@...ysocki.net>, <hpa@...or.com>,
	<yasu.isimatu@...il.com>, <isimatu.yasuaki@...fujitsu.com>,
	<kamezawa.hiroyu@...fujitsu.com>, <izumi.taku@...fujitsu.com>,
	<gongzhaogang@...pur.com>, <x86@...nel.org>,
	<linux-acpi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-mm@...ck.org>, Gu Zheng <guz.fnst@...fujitsu.com>
Subject: Re: [PATCH 5/5] x86, acpi, cpu-hotplug: Set persistent cpuid <->
 nodeid mapping when booting.


On 01/09/2016 03:13 AM, Tejun Heo wrote:
> Hello, Tang.
>
> On Thu, Jan 07, 2016 at 12:20:25PM +0800, Tang Chen wrote:
>> From: Gu Zheng <guz.fnst@...fujitsu.com>
>>
>> This patch finishes step 4.
> This doesn't help people trying to read the patch.  If you wanna say
> it's one of the steps of something, you also need to say what the
> steps are.  No need to duplicate the whole thing but a short summary
> would be helpful.

Sure. Thx.

>
>> This patch set the persistent cpuid <-> nodeid mapping for all enabled/disabled
>> processors at boot time via an additional acpi namespace walk for processors.
> So, the patchset generally looks good to me although I'm not too
> familiar with acpi.  Rafael, Len, what do you think?
>
> Thanks.
>