From: Mel Gorman <mel@csn.ul.ie>
To: Rik van Riel <riel@redhat.com>
Cc: Anton Blanchard <anton@samba.org>,
aarcange@redhat.com, akpm@linux-foundation.org, hughd@google.com,
lkml <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH] Re: kswapd stuck using 100% CPU
Date: Mon, 26 Mar 2012 10:32:01 +0100 [thread overview]
Message-ID: <20120326093201.GL1007@csn.ul.ie> (raw)
In-Reply-To: <20120324102621.353114da@annuminas.surriel.com>
On Sat, Mar 24, 2012 at 10:26:21AM -0400, Rik van Riel wrote:
>
> Only test compaction_suitable if the kernel is built with CONFIG_COMPACTION,
> otherwise the stub compaction_suitable function will always return
> COMPACT_SKIPPED and send kswapd into an infinite loop.
>
> Signed-off-by: Rik van Riel <riel@redhat.com>
> Reported-by: Anton Blanchard <anton@samba.org>
>
Acked-by: Mel Gorman <mel@csn.ul.ie>
--
Mel Gorman
SUSE Labs
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WARNING: multiple messages have this Message-ID (diff)
From: Mel Gorman <mel@csn.ul.ie>
To: Rik van Riel <riel@redhat.com>
Cc: Anton Blanchard <anton@samba.org>,
aarcange@redhat.com, akpm@linux-foundation.org, hughd@google.com,
lkml <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH] Re: kswapd stuck using 100% CPU
Date: Mon, 26 Mar 2012 10:32:01 +0100 [thread overview]
Message-ID: <20120326093201.GL1007@csn.ul.ie> (raw)
In-Reply-To: <20120324102621.353114da@annuminas.surriel.com>
On Sat, Mar 24, 2012 at 10:26:21AM -0400, Rik van Riel wrote:
>
> Only test compaction_suitable if the kernel is built with CONFIG_COMPACTION,
> otherwise the stub compaction_suitable function will always return
> COMPACT_SKIPPED and send kswapd into an infinite loop.
>
> Signed-off-by: Rik van Riel <riel@redhat.com>
> Reported-by: Anton Blanchard <anton@samba.org>
>
Acked-by: Mel Gorman <mel@csn.ul.ie>
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2012-03-26 9:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-24 2:03 kswapd stuck using 100% CPU Anton Blanchard
2012-03-24 2:03 ` Anton Blanchard
2012-03-24 14:26 ` [PATCH] " Rik van Riel
2012-03-24 14:26 ` Rik van Riel
2012-03-25 19:16 ` Hugh Dickins
2012-03-25 19:16 ` Hugh Dickins
2012-03-26 9:32 ` Mel Gorman [this message]
2012-03-26 9:32 ` Mel Gorman
2012-03-26 10:40 ` Pekka Enberg
2012-03-26 10:40 ` Pekka Enberg
2012-03-26 13:56 ` Mel Gorman
2012-03-26 13:56 ` Mel Gorman
2012-03-26 15:10 ` Pekka Enberg
2012-03-26 15:10 ` Pekka Enberg
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