From: Andi Kleen <andi@firstfloor.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, Hugh Dickins <hugh@veritas.com>
Subject: Re: [patch] mm: reduce pagetable-freeing latencies
Date: 24 Jul 2007 14:13:04 +0200 [thread overview]
Message-ID: <p73abtmt2y7.fsf@bingen.suse.de> (raw)
In-Reply-To: <1185270045.5439.249.camel@localhost.localdomain>
Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:
> > 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?
>
> Working on it...
Ideally the patch would DTRT even on non preemptible kernels,
aka do cond_resched()s when needed.
-Andi
next prev parent reply other threads:[~2007-07-24 11:18 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 [this message]
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
2007-07-24 9:40 ` Benjamin Herrenschmidt
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