linux-kernel - Re: [patch] mm, mempolicy: Introduce spinlock to read shared policy tree

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Date:	Wed, 2 Jan 2013 14:43:46 -0500
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Mel Gorman <mgorman@...e.de>, David Rientjes <rientjes@...gle.com>,
	Ingo Molnar <mingo@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Turner <pjt@...gle.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Christoph Lameter <cl@...ux.com>,
	Rik van Riel <riel@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Johannes Weiner <hannes@...xchg.org>,
	Hugh Dickins <hughd@...gle.com>,
	Sasha Levin <levinsasha928@...il.com>
Subject: Re: [patch] mm, mempolicy: Introduce spinlock to read shared policy tree

> Ok, this looks fine to me, but I'd like to get a sign-off from Kosaki
> too, and I guess it's really not all that urgent, so I can do the -rc1
> release tonight without worrying about it, knowing that a fix is at
> least pending, and that nobody is likely to actually ever hit the
> problem in practice anyway.

Sorry for the looooong time silince. I broke my stomach and I didn't actively
developed last year. I apologize this.

Anyway, I ran basic tests of mempolicy again and I have no seen any
failure. Thus

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Tested-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>


Thank you.
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