From: Dave Hansen <dave@linux.vnet.ibm.com>
To: gerald.schaefer@de.ibm.com
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, schwidefsky@de.ibm.com,
heiko.carstens@de.ibm.com, kamezawa.hiroyu@jp.fujitsu.com,
y-goto@jp.fujitsu.com, npiggin@suse.de
Subject: Re: [PATCH] memory hotplug: run lru_add_drain_all() on each cpu
Date: Fri, 05 Dec 2008 12:43:38 -0800 [thread overview]
Message-ID: <1228509818.12681.21.camel@nimitz> (raw)
In-Reply-To: <1228482500.8392.15.camel@t60p>
On Fri, 2008-12-05 at 14:08 +0100, Gerald Schaefer wrote:
>
> As explained above, the per-cpu pagevec layout should be independent
> from NUMA or UNEVICTABLE_LRU, so I guess the right thing to do here
> is completely remove the #ifdef as in the patch from Kosaki Motohiro
> (or at least replace it with a CONFIG_SMP as suggested by Kamezawa
> Hiroyuki).
Thanks for looking into it deeper. That CONFIG_SMP thing really does
look like the right solution.
-- Dave
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next prev parent reply other threads:[~2008-12-05 20:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-03 21:25 Gerald Schaefer
2008-12-03 22:16 ` Dave Hansen
2008-12-04 0:31 ` KAMEZAWA Hiroyuki
2008-12-04 2:14 ` [PATCH] mm: remove UP version lru_add_drain_all() KOSAKI Motohiro
2008-12-04 2:23 ` KOSAKI Motohiro
2008-12-04 18:01 ` Gerald Schaefer
2008-12-05 13:08 ` [PATCH] memory hotplug: run lru_add_drain_all() on each cpu Gerald Schaefer
2008-12-05 20:43 ` Dave Hansen [this message]
2008-12-07 4:43 ` KOSAKI Motohiro
2008-12-08 13:56 ` Lee Schermerhorn
2008-12-08 14:30 ` KOSAKI Motohiro
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