From: Robin Holt <holt@sgi.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Christoph Lameter <cl@linux-foundation.org>,
Rik van Riel <riel@redhat.com>, Robin Holt <holt@sgi.com>,
"Zhang, Yanmin" <yanmin.zhang@intel.com>,
Wu Fengguang <fengguang.wu@intel.com>,
linux-ia64@vger.kernel.org, linuxppc-dev@ozlabs.org,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v4] zone_reclaim is always 0 by default
Date: Tue, 9 Jun 2009 04:55:07 -0500 [thread overview]
Message-ID: <20090609095507.GA9851@attica.americas.sgi.com> (raw)
In-Reply-To: <20090608115048.GA15070@csn.ul.ie>
On Mon, Jun 08, 2009 at 12:50:48PM +0100, Mel Gorman wrote:
Let me start by saying I agree completely with everything you wrote and
still disagree with this patch, but was willing to compromise and work
around this for our upcoming x86_64 machine by putting a "value add"
into our packaging of adding a sysctl that turns reclaim back on.
...
> > Index: b/arch/powerpc/include/asm/topology.h
> > ===================================================================
> > --- a/arch/powerpc/include/asm/topology.h
> > +++ b/arch/powerpc/include/asm/topology.h
> > @@ -10,6 +10,12 @@ struct device_node;
> >
> > #include <asm/mmzone.h>
> >
> > +/*
> > + * Distance above which we begin to use zone reclaim
> > + */
> > +#define RECLAIM_DISTANCE 20
> > +
> > +
>
> Where is the ia-64-specific modifier to RECAIM_DISTANCE?
It was already defined as 15 in arch/ia64/include/asm/topology.h
Thanks,
Robin
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next prev parent reply other threads:[~2009-06-09 9:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-04 10:23 KOSAKI Motohiro
2009-06-04 10:59 ` Wu Fengguang
2009-06-04 12:24 ` Robin Holt
2009-06-08 11:50 ` Mel Gorman
2009-06-09 9:55 ` Robin Holt [this message]
2009-06-09 10:37 ` Mel Gorman
2009-06-09 12:02 ` Robin Holt
2009-06-09 19:47 ` Andrew Morton
2009-06-09 13:48 ` KOSAKI Motohiro
2009-06-09 14:38 ` Mel Gorman
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