linux-kernel - Re: [PATCH 1/1] mlock: split the shmlock_user_lock spinlock into per user

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Message-ID: <4FABD6BE.1060401@redhat.com>
Date:	Thu, 10 May 2012 10:54:54 -0400
From:	Rik van Riel <riel@...hat.com>
To:	rajman mekaco <rajman.mekaco@...il.com>
CC:	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Minchan Kim <minchan.kim@...il.com>,
	Christoph Lameter <cl@...two.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH 1/1] mlock: split the shmlock_user_lock spinlock into
 per user_struct spinlock

On 05/10/2012 09:34 AM, rajman mekaco wrote:

> Any updates on this ?

There is still no usecase to demonstrate a problem, so no real
justification to merge the patch.  Coming up with such a usecase
is up to the submitter of the patch.

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