linux-kernel - Re: [PATCH 2/6] thp: optimize away unnecessary page table locking

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Message-ID: <4F423478.5060506@suse.cz>
Date:	Mon, 20 Feb 2012 12:54:32 +0100
From:	Jiri Slaby <jslaby@...e.cz>
To:	Hugh Dickins <hughd@...gle.com>
CC:	Naoya Horiguchi <n-horiguchi@...jp.nec.com>, linux-mm@...ck.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>,
	Andi Kleen <andi@...stfloor.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/6] thp: optimize away unnecessary page table locking

On 02/20/2012 12:38 PM, Hugh Dickins wrote:
> That fixes the case I hit, thank you.  Though I did have to apply
> the task_mmu.c part by hand, there are differences on neighbouring
> lines.

The same here.

> Jiri, your "Regression: Bad page map in process xyz" is actually
> on linux-next, isn't it?  I wonder if this patch will fix yours too
> (you were using zypper, I was updating with yast2).

Yes, it does. Thanks.

-- 
js
suse labs
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