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From: Ingo Molnar <mingo@elte.hu>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Hugh Dickins <hugh@veritas.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: Re: [patch] mm: reduce pagetable-freeing latencies
Date: Tue, 24 Jul 2007 13:22:00 +0200	[thread overview]
Message-ID: <20070724112200.GA4912@elte.hu> (raw)
In-Reply-To: <20070724015441.8604d85d.akpm@linux-foundation.org>


* Andrew Morton <akpm@linux-foundation.org> wrote:

> What a truly putrid patch.  I am suspecting that this was a quick 
> get-you-out-of-trouble thing, which then got forgotten about.
> 
> We have two months to do the "right fix".  Please?

sure. Just wanted to bring attention to this issue - the regression got 
introduced in v2.6.15. I'd be happy to test-drive Ben's patch in -rt.

	Ingo

  parent reply	other threads:[~2007-07-24 11:22 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-24  8:38 [patch] mm: reduce pagetable-freeing latencies Ingo Molnar
2007-07-24  8:54 ` Andrew Morton
2007-07-24  9:40   ` Benjamin Herrenschmidt
2007-07-24 12:13     ` Andi Kleen
2007-07-24 21:29       ` Benjamin Herrenschmidt
2007-07-25  6:44         ` Peter Zijlstra
2007-07-25  9:46           ` Andi Kleen
2007-07-25 10:08             ` Benjamin Herrenschmidt
2007-07-25 10:26               ` Andi Kleen
2007-07-25 10:46                 ` Benjamin Herrenschmidt
2007-07-26 17:11                   ` Hugh Dickins
2007-07-26 21:35                     ` Benjamin Herrenschmidt
2007-07-28  1:36           ` Benjamin Herrenschmidt
2007-07-28  5:54             ` Hugh Dickins
2007-07-28 22:36               ` Benjamin Herrenschmidt
2007-07-24 11:22   ` Ingo Molnar [this message]
2007-07-24  9:40 ` Benjamin Herrenschmidt

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