From: Peter Zijlstra <peterz@infradead.org>
To: Davidlohr Bueso <davidlohr@hp.com>
Cc: Ingo Molnar <mingo@kernel.org>,
Michel Lespinasse <walken@google.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>, Mel Gorman <mgorman@suse.de>,
Rik van Riel <riel@redhat.com>, Guan Xuetao <gxt@mprc.pku.edu.cn>,
"Chandramouleeswaran, Aswin" <aswin@hp.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH] mm: cache largest vma
Date: Wed, 13 Nov 2013 19:16:23 +0100 [thread overview]
Message-ID: <20131113181623.GS21461@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1384202848.6940.59.camel@buesod1.americas.hpqcorp.net>
On Mon, Nov 11, 2013 at 12:47:28PM -0800, Davidlohr Bueso wrote:
> On Mon, 2013-11-11 at 13:04 +0100, Ingo Molnar wrote:
> in find_vma() but the cost of maintaining it comes free. I just ran into
> a similar idea from 2 years ago:
> http://lkml.indiana.edu/hypermail/linux/kernel/1112.1/01352.html
Here's one from 2007:
http://programming.kicks-ass.net/kernel-patches/futex-vma-cache/vma_cache.patch
and I'm very sure Nick Piggin had one even older :-)
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next prev parent reply other threads:[~2013-11-13 18:16 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 20:17 Davidlohr Bueso
2013-11-01 20:38 ` KOSAKI Motohiro
2013-11-01 21:11 ` Davidlohr Bueso
2013-11-03 9:46 ` Ingo Molnar
2013-11-03 23:57 ` KOSAKI Motohiro
2013-11-04 4:22 ` Davidlohr Bueso
2013-11-01 21:23 ` Rik van Riel
2013-11-03 10:12 ` Ingo Molnar
2013-11-04 4:20 ` Davidlohr Bueso
2013-11-04 4:48 ` converting unicore32 to gate_vma as done for arm (was Re: [PATCH] mm: cache largest vma) Al Viro
2013-11-05 2:49 ` 管雪涛
2013-11-11 7:25 ` converting unicore32 to gate_vma as done for arm (was " Al Viro
2013-11-04 7:00 ` [PATCH] mm: cache largest vma Ingo Molnar
2013-11-04 7:05 ` Ingo Molnar
2013-11-04 14:20 ` Frederic Weisbecker
2013-11-04 17:52 ` Ingo Molnar
2013-11-04 18:10 ` Frederic Weisbecker
2013-11-05 8:24 ` Ingo Molnar
2013-11-05 14:27 ` Jiri Olsa
2013-11-06 6:01 ` Ingo Molnar
2013-11-06 14:03 ` Konstantin Khlebnikov
2013-11-03 18:51 ` Linus Torvalds
2013-11-04 4:04 ` Davidlohr Bueso
2013-11-04 7:36 ` Ingo Molnar
2013-11-04 14:56 ` Michel Lespinasse
2013-11-11 4:12 ` Davidlohr Bueso
2013-11-11 7:43 ` Michel Lespinasse
2013-11-11 12:04 ` Ingo Molnar
2013-11-11 20:47 ` Davidlohr Bueso
2013-11-13 17:08 ` Davidlohr Bueso
2013-11-13 17:59 ` Ingo Molnar
2013-11-13 18:16 ` Peter Zijlstra [this message]
2013-11-11 12:01 ` Ingo Molnar
2013-11-11 18:24 ` Davidlohr Bueso
2013-11-11 20:47 ` Ingo Molnar
2013-11-11 20:59 ` Davidlohr Bueso
2013-11-11 21:09 ` Ingo Molnar
2013-11-04 7:03 ` Christoph Hellwig
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