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Re: [PATCH] mm: swap prefetch improvements

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To: Con Kolivas <kernel@...>
Cc: <nickpiggin@...>, <ray-lk@...>, <mingo@...>, <ck@...>, <akpm@...>, <linux-kernel@...>, <linux-mm@...>
Date: Saturday, May 12, 2007 - 4:37 am

Con wrote:

I don't see why that special case for cpusets is needed.

I'm suggesting making no special cases for CPUSETS at all, until and
unless we find reason to.

In other words, I'm suggesting simply removing the patch lines:

-	depends on SWAP
+	depends on SWAP && !CPUSETS

I see no other mention of cpusets in your patch.  That's fine by me.

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj@sgi.com> 1.925.600.0401
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Messages in current thread:
2.6.22 -mm merge plans, Andrew Morton, (Mon Apr 30, 7:20 pm)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Tue May 1, 2:10 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Tue May 1, 3:25 pm)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Tue May 1, 3:55 pm)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Tue May 1, 4:19 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Tue May 1, 5:08 pm)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Wed May 2, 8:45 am)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 1:25 pm)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Wed May 2, 2:36 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 2:39 pm)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Wed May 2, 2:57 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 3:01 pm)
Re: 2.6.22 -mm merge plans: slub, Pekka Enberg, (Wed May 2, 3:18 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 3:43 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 3:34 pm)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Thu May 3, 4:15 am)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Thu May 3, 4:46 am)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Thu May 3, 4:57 am)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Thu May 3, 5:15 am)
Re: 2.6.22 -mm merge plans: slub on PowerPC, Hugh Dickins, (Thu May 3, 5:04 pm)
Re: 2.6.22 -mm merge plans: slub on PowerPC, Christoph Lameter, (Thu May 3, 5:15 pm)
Re: 2.6.22 -mm merge plans: slub on PowerPC, Hugh Dickins, (Thu May 3, 6:41 pm)
Re: 2.6.22 -mm merge plans: slub on PowerPC, Benjamin Herrenschmidt, (Thu May 3, 8:25 pm)
Re: 2.6.22 -mm merge plans: slub on PowerPC, Christoph Lameter, (Thu May 3, 8:54 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Thu May 3, 12:45 pm)
Re: 2.6.22 -mm merge plans: slub, William Lee Irwin III, (Thu May 3, 4:27 am)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Thu May 3, 12:30 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 1:01 pm)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Wed May 2, 2:08 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 2:28 pm)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Wed May 2, 2:42 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 2:53 pm)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Tue May 1, 4:36 pm)
Re: 2.6.22 -mm merge plans: slub, Hugh Dickins, (Wed May 2, 8:54 am)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 1:03 pm)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Wed May 2, 3:11 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 3:42 pm)
Re: 2.6.22 -mm merge plans: slub, Sam Ravnborg, (Wed May 2, 3:54 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 4:14 pm)
Re: 2.6.22 -mm merge plans: slub, Siddha, Suresh B, (Wed May 2, 2:52 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Wed May 2, 2:58 pm)
Re: 2.6.22 -mm merge plans: slub, Christoph Lameter, (Tue May 1, 4:46 pm)
Re: 2.6.22 -mm merge plans: slub, Andrew Morton, (Tue May 1, 5:09 pm)
Re: 2.6.22 -mm merge plans: mm-more-rmap-checking, Hugh Dickins, (Tue May 1, 10:31 am)
Re: 2.6.22 -mm merge plans: mm-more-rmap-checking, Nick Piggin, (Tue May 1, 9:42 pm)
Re: 2.6.22 -mm merge plans: mm-more-rmap-checking, Hugh Dickins, (Wed May 2, 9:17 am)
Re: 2.6.22 -mm merge plans: mm-more-rmap-checking, Nick Piggin, (Wed May 2, 8:18 pm)
Re: 2.6.22 -mm merge plans, Andi Kleen, (Tue May 1, 8:17 am)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Tue May 1, 6:08 pm)
Re: 2.6.22 -mm merge plans, Andi Kleen, (Wed May 2, 6:44 am)
Re: 2.6.22 -mm merge plans, Frank Ch. Eigler, (Wed May 2, 12:37 pm)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Wed May 2, 1:19 pm)
Re: 2.6.22 -mm merge plans, Andrew Morton, (Wed May 2, 12:47 pm)
Re: 2.6.22 -mm merge plans, Andi Kleen, (Wed May 2, 1:49 pm)
Re: 2.6.22 -mm merge plans, Tilman Schmidt, (Wed May 2, 5:46 pm)
Re: 2.6.22 -mm merge plans, Andi Kleen, (Thu May 3, 6:12 am)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Wed May 2, 1:29 pm)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Wed May 2, 4:36 pm)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Thu May 3, 4:08 am)
Re: 2.6.22 -mm merge plans, Andrew Morton, (Wed May 2, 4:53 pm)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Thu May 3, 4:09 am)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Wed May 2, 7:11 pm)
Re: 2.6.22 -mm merge plans, Andi Kleen, (Thu May 3, 6:31 am)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Thu May 3, 10:49 am)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Thu May 3, 4:06 am)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Thu May 3, 10:43 am)
Re: 2.6.22 -mm merge plans, Andrew Morton, (Wed May 2, 7:21 pm)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Thu May 3, 11:04 am)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Thu May 3, 11:12 am)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Thu May 3, 1:16 pm)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Thu May 3, 1:25 pm)
Re: 2.6.22 -mm merge plans, Mathieu Desnoyers, (Thu May 10, 3:39 pm)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Sun May 13, 5:04 pm)
Re: 2.6.22 -mm merge plans, Rusty Russell, (Tue May 1, 8:31 pm)
Re: 2.6.22 -mm merge plans, Andi Kleen, (Wed May 2, 6:30 am)
Re: 2.6.22 -mm merge plans, Pekka Enberg, (Tue May 1, 5:17 am)
Re: 2.6.22 -mm merge plans, Andi Kleen, (Tue May 1, 8:19 am)
Re: 2.6.22 -mm merge plans, Pekka Enberg, (Tue May 1, 1:12 pm)
Re: 2.6.22 -mm merge plans, Christoph Hellwig, (Tue May 1, 5:24 am)
Re: 2.6.22 -mm merge plans, Peter Zijlstra, (Tue May 1, 5:37 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Tue May 1, 4:44 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Hugh Dickins, (Tue May 1, 3:31 pm)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Tue May 1, 11:08 pm)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Hugh Dickins, (Wed May 2, 10:00 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Wed May 9, 8:34 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Hugh Dickins, (Wed May 9, 10:28 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Wed May 9, 10:45 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Hugh Dickins, (Wed May 9, 11:38 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Wed May 9, 6:24 pm)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Wed May 2, 9:32 pm)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Hugh Dickins, (Thu May 3, 8:24 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Thu May 3, 8:43 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Hugh Dickins, (Thu May 3, 8:58 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Thu May 3, 9:08 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Christoph Hellwig, (Thu May 3, 6:37 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Thu May 3, 8:56 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Fri May 4, 5:23 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Fri May 4, 5:43 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Benjamin Herrenschmidt, (Mon May 7, 11:03 pm)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Andrew Morton, (Thu May 3, 12:52 pm)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Fri May 4, 12:16 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Nick Piggin, (Wed May 2, 5:15 am)
Re: 2.6.22 -mm merge plans -- vm bugfixes, Andrew Morton, (Tue May 1, 4:54 am)
Re: 2.6.22 -mm merge plans -- pfn_valid_within, Andy Whitcroft, (Tue May 1, 4:11 am)
Re: 2.6.22 -mm merge plans -- pfn_valid_within, Andrew Morton, (Tue May 1, 4:19 am)
Re: 2.6.22 -mm merge plans, Stefan Richter, (Mon Apr 30, 9:39 pm)
MADV_FREE functionality, Rik van Riel, (Mon Apr 30, 8:54 pm)
Re: MADV_FREE functionality, Ulrich Drepper, (Mon Apr 30, 9:23 pm)
Re: MADV_FREE functionality, Andrew Morton, (Mon Apr 30, 9:18 pm)
Re: MADV_FREE functionality, Rik van Riel, (Mon Apr 30, 9:23 pm)
Re: MADV_FREE functionality, Jakub Jelinek, (Tue May 1, 3:13 am)
Re: 2.6.22 -mm merge plans, Josef Sipek, (Mon May 7, 1:47 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Ingo Molnar, (Thu May 3, 11:54 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Michal Piotrowski, (Thu May 3, 12:15 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Michal Piotrowski, (Thu May 3, 12:23 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Nick Piggin, (Fri May 4, 3:34 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Ingo Molnar, (Fri May 4, 4:52 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Bill Davidsen, (Mon May 7, 10:18 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Nick Piggin, (Fri May 4, 5:09 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Con Kolivas, (Fri May 4, 8:10 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Bill Davidsen, (Mon May 7, 10:28 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Con Kolivas, (Sat May 5, 4:42 am)
Re: [ck] Re: swap-prefetch: 2.6.22 -mm merge plans, Antonino Ingargiola, (Sun May 6, 6:13 am)
Re: [ck] Re: swap-prefetch: 2.6.22 -mm merge plans, Jory A. Pratt, (Sun May 6, 2:22 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Con Kolivas, (Wed May 9, 7:28 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Nick Piggin, (Wed May 9, 8:05 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Con Kolivas, (Wed May 9, 9:34 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Nick Piggin, (Wed May 9, 9:56 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Ray Lee, (Wed May 9, 11:48 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Nick Piggin, (Wed May 9, 11:56 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Ray Lee, (Thu May 10, 1:52 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Nick Piggin, (Thu May 10, 3:04 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Ray Lee, (Thu May 10, 8:34 am)
[PATCH] mm: swap prefetch improvements, Con Kolivas, (Sat May 12, 12:46 am)
Re: [PATCH] mm: swap prefetch improvements, Ingo Molnar, (Mon May 21, 6:03 am)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Mon May 21, 9:44 am)
Re: [PATCH] mm: swap prefetch improvements, Ingo Molnar, (Mon May 21, 12:00 pm)
Re: [PATCH] mm: swap prefetch improvements, Antonino Ingargiola, (Tue May 22, 6:15 am)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Tue May 22, 6:20 am)
Re: [PATCH] mm: swap prefetch improvements, Ingo Molnar, (Tue May 22, 6:25 am)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Tue May 22, 6:37 am)
Re: [ck] Re: [PATCH] mm: swap prefetch improvements, Ash Milsted, (Tue May 22, 4:42 pm)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Tue May 22, 6:50 pm)
Re: [PATCH] mm: swap prefetch improvements, Ash Milsted, (Wed May 23, 3:57 am)
Re: [PATCH] mm: swap prefetch improvements, Ingo Molnar, (Tue May 22, 6:46 am)
Re: [ck] Re: [PATCH] mm: swap prefetch improvements, Michael Chang, (Tue May 22, 4:18 pm)
Re: [ck] Re: [PATCH] mm: swap prefetch improvements, Ingo Molnar, (Tue May 22, 4:31 pm)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Tue May 22, 6:54 am)
Re: [PATCH] mm: swap prefetch improvements, Ingo Molnar, (Tue May 22, 6:57 am)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Tue May 22, 7:04 am)
Re: [PATCH] mm: swap prefetch improvements, Paul Jackson, (Sat May 12, 1:03 am)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Sat May 12, 1:15 am)
Re: [PATCH] mm: swap prefetch improvements, Paul Jackson, (Sat May 12, 1:51 am)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Sat May 12, 3:28 am)
Re: [PATCH] mm: swap prefetch improvements, Paul Jackson, (Sat May 12, 4:14 am)
Re: [PATCH] mm: swap prefetch improvements, Con Kolivas, (Sat May 12, 4:21 am)
Re: [PATCH] mm: swap prefetch improvements, Paul Jackson, (Sat May 12, 4:37 am)
[PATCH respin] mm: swap prefetch improvements, Con Kolivas, (Sat May 12, 4:57 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, William Lee Irwin III, (Thu May 10, 3:20 am)
Re: swap-prefetch: 2.6.22 -mm merge plans, Con Kolivas, (Wed May 9, 11:58 pm)
Re: swap-prefetch: 2.6.22 -mm merge plans, Con Kolivas, (Thu May 3, 6:14 pm)
fragmentation avoidance Re: 2.6.22 -mm merge plans, Mel Gorman, (Tue May 1, 6:16 am)
Re: fragmentation avoidance Re: 2.6.22 -mm merge plans, Christoph Lameter, (Tue May 1, 10:54 am)
Re: 2.6.22 -mm merge plans -- lumpy reclaim, Andy Whitcroft, (Tue May 1, 9:02 am)
Re: 2.6.22 -mm merge plans -- lumpy reclaim, Andrew Morton, (Tue May 1, 3:00 pm)
Re: 2.6.22 -mm merge plans -- lumpy reclaim, Peter Zijlstra, (Tue May 1, 2:03 pm)
Re: fragmentation avoidance Re: 2.6.22 -mm merge plans, Yasunori Goto, (Mon May 7, 9:07 am)
Re: fragmentation avoidance Re: 2.6.22 -mm merge plans, Andrew Morton, (Tue May 1, 2:57 pm)
consolidate-generic_writepages-and-mpage_writepages.patch, Christoph Hellwig, (Tue May 1, 4:55 am)
cache-pipe-buf-page-address-for-non-highmem-arch.patch, Christoph Hellwig, (Tue May 1, 4:54 am)
pci hotplug patches, Christoph Hellwig, (Tue May 1, 4:48 am)
Re: pci hotplug patches, Greg KH, (Tue May 1, 11:57 pm)
Re: pci hotplug patches, Christoph Hellwig, (Sun May 13, 4:59 pm)
Re: pci hotplug patches, Greg KH, (Mon May 14, 7:48 am)
pcmcia ioctl removal, Christoph Hellwig, (Tue May 1, 4:46 am)
Re: pcmcia ioctl removal, Robert P. J. Day, (Tue May 1, 5:16 am)
Re: pcmcia ioctl removal, Jan Engelhardt, (Tue May 1, 6:12 am)
Re: pcmcia ioctl removal, Russell King, (Tue May 1, 3:10 pm)
Re: pcmcia ioctl removal, Jan Engelhardt, (Tue May 1, 4:41 pm)
Re: pcmcia ioctl removal, Willy Tarreau, (Tue May 1, 7:00 am)
Re: pcmcia ioctl removal, Rogan Dawes, (Tue May 1, 9:56 am)
Re: pcmcia ioctl removal, Konstantin Münning, (Tue May 1, 8:06 am)
Re: pcmcia ioctl removal, Willy Tarreau, (Tue May 1, 5:44 am)
Re: pcmcia ioctl removal, Robert P. J. Day, (Tue May 1, 6:16 am)
Re: pcmcia ioctl removal, Gabriel C, (Tue May 1, 6:26 am)
Re: pcmcia ioctl removal, Willy Tarreau, (Tue May 1, 6:52 am)
Re: pcmcia ioctl removal, Pavel Machek, (Wed May 9, 8:54 am)
Re: pcmcia ioctl removal, Robert P. J. Day, (Wed May 9, 9:00 am)
Re: pcmcia ioctl removal, Adrian Bunk, (Wed May 9, 9:03 am)
Re: pcmcia ioctl removal, Romano Giannetti, (Wed May 9, 3:11 pm)
Re: pcmcia ioctl removal, Adrian Bunk, (Thu May 10, 8:40 am)
Re: pcmcia ioctl removal, Willy Tarreau, (Tue May 1, 4:57 am)
Re: pcmcia ioctl removal, Andrew Morton, (Tue May 1, 5:08 am)
Re: pcmcia ioctl removal, Adrian Bunk, (Tue May 1, 10:46 am)
Re: pcmcia ioctl removal, Russell King, (Tue May 1, 4:56 am)
"partical" kthread conversion, Christoph Hellwig, (Tue May 1, 4:42 am)
Re: "partical" kthread conversion, Andrew Morton, (Tue May 1, 4:51 am)
Re: "partical" kthread conversion, Dean Nelson, (Wed May 2, 10:01 am)
Re: "partical" kthread conversion, Eric W. Biederman, (Wed May 2, 10:45 am)
Re: "partical" kthread conversion, Dean Nelson, (Wed May 2, 11:37 am)
Re: "partical" kthread conversion, Eric W. Biederman, (Wed May 2, 11:49 am)
Re: "partical" kthread conversion, Andrew Morton, (Wed May 2, 3:33 pm)
Re: "partical" kthread conversion, Eric W. Biederman, (Wed May 2, 4:38 pm)
Re: 2.6.22 -mm merge plans, Bill Irwin, (Mon Apr 30, 7:59 pm)
Re: 2.6.22 -mm merge plans (RE: input), Dmitry Torokhov, (Mon Apr 30, 10:30 pm)
Re: 2.6.22 -mm merge plans (RE: input), Jiri Slaby, (Tue May 1, 4:14 am)
Re: 2.6.22 -mm merge plans (RE: input), Dmitry Torokhov, (Tue May 1, 8:05 am)
Re: 2.6.22 -mm merge plans, Zan Lynx, (Tue May 1, 12:56 pm)
speck-geostationary