From: Adam Litke <agl@us.ibm.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>,
Avi Kivity <avi@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 2/7] Export unusable free space index via /proc/pagetypeinfo
Date: Wed, 06 Jan 2010 11:10:48 -0600 [thread overview]
Message-ID: <1262797848.3579.8.camel@aglitke> (raw)
In-Reply-To: <1262795169-9095-3-git-send-email-mel@csn.ul.ie>
On Wed, 2010-01-06 at 16:26 +0000, Mel Gorman wrote:
> +/*
> + * Return an index indicating how much of the available free memory is
> + * unusable for an allocation of the requested size.
> + */
> +int unusable_free_index(struct zone *zone,
> + unsigned int order,
> + struct config_page_info *info)
> +{
> + /* No free memory is interpreted as all free memory is unusable */
> + if (info->free_pages == 0)
> + return 100;
Should the above be 1000?
--
Thanks,
Adam
WARNING: multiple messages have this Message-ID (diff)
From: Adam Litke <agl@us.ibm.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>,
Avi Kivity <avi@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 2/7] Export unusable free space index via /proc/pagetypeinfo
Date: Wed, 06 Jan 2010 11:10:48 -0600 [thread overview]
Message-ID: <1262797848.3579.8.camel@aglitke> (raw)
In-Reply-To: <1262795169-9095-3-git-send-email-mel@csn.ul.ie>
On Wed, 2010-01-06 at 16:26 +0000, Mel Gorman wrote:
> +/*
> + * Return an index indicating how much of the available free memory is
> + * unusable for an allocation of the requested size.
> + */
> +int unusable_free_index(struct zone *zone,
> + unsigned int order,
> + struct config_page_info *info)
> +{
> + /* No free memory is interpreted as all free memory is unusable */
> + if (info->free_pages == 0)
> + return 100;
Should the above be 1000?
--
Thanks,
Adam
--
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next prev parent reply other threads:[~2010-01-06 17:11 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-06 16:26 [RFC-PATCH 0/7] Memory Compaction v1 Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 1/7] Allow CONFIG_MIGRATION to be set without CONFIG_NUMA Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-07 21:46 ` David Rientjes
2010-01-07 21:46 ` David Rientjes
2010-01-07 22:04 ` Christoph Lameter
2010-01-07 22:04 ` Christoph Lameter
2010-01-19 13:00 ` Mel Gorman
2010-01-19 13:00 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 2/7] Export unusable free space index via /proc/pagetypeinfo Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-06 17:10 ` Adam Litke [this message]
2010-01-06 17:10 ` Adam Litke
2010-01-06 17:29 ` Mel Gorman
2010-01-06 17:29 ` Mel Gorman
2010-01-06 23:21 ` Tim Pepper
2010-01-06 23:21 ` Tim Pepper
2010-01-28 22:27 ` David Rientjes
2010-01-28 22:27 ` David Rientjes
2010-02-05 10:23 ` Mel Gorman
2010-02-05 10:23 ` Mel Gorman
2010-02-05 21:40 ` David Rientjes
2010-02-05 21:40 ` David Rientjes
2010-02-08 12:10 ` Mel Gorman
2010-02-08 12:10 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 3/7] Export fragmentation " Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 4/7] Memory compaction core Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-06 17:50 ` Mel Gorman
2010-01-06 17:50 ` Mel Gorman
2010-01-06 18:22 ` Mel Gorman
2010-01-06 18:22 ` Mel Gorman
2010-01-06 21:37 ` Andi Kleen
2010-01-06 21:37 ` Andi Kleen
2010-01-06 22:07 ` Mel Gorman
2010-01-06 22:07 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 5/7] Add /proc trigger for memory compaction Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-07 22:00 ` David Rientjes
2010-01-07 22:00 ` David Rientjes
2010-01-13 23:23 ` David Rientjes
2010-01-13 23:23 ` David Rientjes
2010-01-20 9:48 ` Mel Gorman
2010-01-20 9:48 ` Mel Gorman
2010-01-20 9:48 ` Mel Gorman
2010-01-20 9:48 ` Mel Gorman
2010-01-20 18:12 ` Christoph Lameter
2010-01-20 18:12 ` Christoph Lameter
2010-01-20 20:53 ` Mel Gorman
2010-01-20 20:53 ` Mel Gorman
2010-01-20 20:48 ` David Rientjes
2010-01-20 20:48 ` David Rientjes
2010-01-21 14:09 ` Mel Gorman
2010-01-21 14:09 ` Mel Gorman
2010-01-21 23:34 ` David Rientjes
2010-01-21 23:34 ` David Rientjes
2010-01-06 16:26 ` [PATCH 6/7] Direct compact when a high-order allocation fails Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 7/7] Do not compact within a preferred zone after a compaction failure Mel Gorman
2010-01-06 16:26 ` Mel Gorman
2010-01-13 23:28 ` David Rientjes
2010-01-13 23:28 ` David Rientjes
2010-01-20 9:51 ` Mel Gorman
2010-01-20 9:51 ` Mel Gorman
2010-01-21 3:12 ` [RFC-PATCH 0/7] Memory Compaction v1 KOSAKI Motohiro
2010-01-21 3:12 ` KOSAKI Motohiro
2010-01-21 10:11 ` Mel Gorman
2010-01-21 10:11 ` Mel Gorman
2010-01-22 0:16 ` KOSAKI Motohiro
2010-01-22 0:16 ` KOSAKI Motohiro
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