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From: Andrew Morton <akpm@linux-foundation.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	minchan@kernel.org, mgorman@suse.de, kyungmin.park@samsung.com
Subject: Re: [PATCH] mm: cma: fix accounting of CMA pages placed in high memory
Date: Mon, 4 Feb 2013 15:06:57 -0800	[thread overview]
Message-ID: <20130204150657.6d05f76a.akpm@linux-foundation.org> (raw)
In-Reply-To: <1359973626-3900-1-git-send-email-m.szyprowski@samsung.com>

On Mon, 04 Feb 2013 11:27:05 +0100
Marek Szyprowski <m.szyprowski@samsung.com> wrote:

> The total number of low memory pages is determined as
> totalram_pages - totalhigh_pages, so without this patch all CMA
> pageblocks placed in highmem were accounted to low memory.

What are the end-user-visible effects of this bug?

(This information is needed so that others can make patch-scheduling
decisions and should be included in all bugfix changelogs unless it is
obvious).

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WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	minchan@kernel.org, mgorman@suse.de, kyungmin.park@samsung.com
Subject: Re: [PATCH] mm: cma: fix accounting of CMA pages placed in high memory
Date: Mon, 4 Feb 2013 15:06:57 -0800	[thread overview]
Message-ID: <20130204150657.6d05f76a.akpm@linux-foundation.org> (raw)
In-Reply-To: <1359973626-3900-1-git-send-email-m.szyprowski@samsung.com>

On Mon, 04 Feb 2013 11:27:05 +0100
Marek Szyprowski <m.szyprowski@samsung.com> wrote:

> The total number of low memory pages is determined as
> totalram_pages - totalhigh_pages, so without this patch all CMA
> pageblocks placed in highmem were accounted to low memory.

What are the end-user-visible effects of this bug?

(This information is needed so that others can make patch-scheduling
decisions and should be included in all bugfix changelogs unless it is
obvious).


  parent reply	other threads:[~2013-02-04 23:06 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-04 10:27 [PATCH] mm: cma: fix accounting of CMA pages placed in high memory Marek Szyprowski
2013-02-04 10:27 ` Marek Szyprowski
2013-02-04 12:55 ` Kyungmin Park
2013-02-04 23:06 ` Andrew Morton [this message]
2013-02-04 23:06   ` Andrew Morton
2013-02-04 23:29   ` Kyungmin Park
2013-02-04 23:29     ` Kyungmin Park
2013-02-04 23:43     ` Minchan Kim
2013-02-04 23:43       ` Minchan Kim
2013-02-04 23:52       ` Kyungmin Park
2013-02-04 23:52         ` Kyungmin Park
2013-02-05  0:40         ` Minchan Kim
2013-02-05  0:40           ` Minchan Kim
2013-02-05  8:38           ` Marek Szyprowski
2013-02-05  8:38             ` Marek Szyprowski
2013-02-05  8:47             ` Minchan Kim
2013-02-05  8:47               ` Minchan Kim
2013-02-05  8:28     ` Mel Gorman
2013-02-05  8:28       ` Mel Gorman
2013-02-05  8:56       ` Marek Szyprowski
2013-02-05  8:56         ` Marek Szyprowski
2013-02-04 23:34 ` Minchan Kim
2013-02-04 23:34   ` Minchan Kim
2013-02-05  7:10   ` Marek Szyprowski
2013-02-05  7:10     ` Marek Szyprowski
2013-02-05  7:34     ` Minchan Kim
2013-02-05  7:34       ` Minchan Kim
2013-02-19 13:27     ` Simon Jeons
2013-02-19 13:27       ` Simon Jeons
2013-02-20  2:57       ` Kyungmin Park
2013-02-20  2:57         ` Kyungmin Park
2013-02-20  5:31         ` Simon Jeons
2013-02-20  5:31           ` Simon Jeons

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