linux-kernel - Re: [PATCH 00/21] mm: Preemptibility -v6

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Message-ID: <1295347801.30950.505.camel@laptop>
Date:	Tue, 18 Jan 2011 11:50:01 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Hugh Dickins <hughd@...gle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	David Miller <davem@...emloft.net>,
	Nick Piggin <npiggin@...nel.dk>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 00/21] mm: Preemptibility -v6

On Mon, 2011-01-17 at 23:12 -0800, Hugh Dickins wrote:
> 21/21 mm-optimize_page_lock_anon_vma_fast-path.patch
>       I certainly see the call for this patch, I want to eliminate those
>       doubled atomics too.  This appears correct to me, and I've not dreamt
>       up an alternative; but I do dislike it, and I suspect you don't like
>       it much either.  I'm ambivalent about it, would love a better patch. 

Spot on, maybe a one of our keen readers will have a bright idea.. :-)


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