From: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
To: Lisa Du <cldu@marvell.com>
Cc: Christoph Lameter <cl@linux.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
Mel Gorman <mel@csn.ul.ie>, Bob Liu <lliubbo@gmail.com>
Subject: Re: Possible deadloop in direct reclaim?
Date: Thu, 25 Jul 2013 14:19:20 -0400 [thread overview]
Message-ID: <CAHGf_=q8JZQ42R-3yzie7DXUEq8kU+TZXgcX9s=dn8nVigXv8g@mail.gmail.com> (raw)
In-Reply-To: <89813612683626448B837EE5A0B6A7CB3B62F8F5C3@SC-VEXCH4.marvell.com>
On Tue, Jul 23, 2013 at 9:21 PM, Lisa Du <cldu@marvell.com> wrote:
> Dear Christoph
> Thanks a lot for your comment. When this issue happen I just trigger a kernel panic and got the kdump.
> From the kdump, I got the global variable pg_data_t congit_page_data. From this structure, I can see in normal zone, only order-0's nr_free = 18442, order-1's nr_free = 367, all the other order's nr_free is 0.
Don't you use compaction? Of if use, please get a log by tracepoints.
We need to know why it doesn't work.
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next prev parent reply other threads:[~2013-07-25 18:19 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 4:58 Lisa Du
2013-07-23 20:28 ` Christoph Lameter
2013-07-24 1:21 ` Lisa Du
2013-07-25 18:19 ` KOSAKI Motohiro [this message]
2013-07-26 1:11 ` Lisa Du
2013-07-29 16:44 ` KOSAKI Motohiro
2013-07-30 1:27 ` Lisa Du
2013-08-01 2:24 ` Lisa Du
2013-08-01 2:45 ` KOSAKI Motohiro
2013-08-01 4:21 ` Bob Liu
2013-08-03 21:22 ` KOSAKI Motohiro
2013-08-04 23:50 ` Minchan Kim
2013-08-01 5:19 ` Lisa Du
2013-08-01 8:56 ` Russell King - ARM Linux
2013-08-02 1:18 ` Lisa Du
2013-07-29 1:32 ` Lisa Du
2013-07-24 1:18 ` Bob Liu
2013-07-24 1:31 ` Lisa Du
2013-07-24 2:23 ` Lisa Du
2013-07-24 3:38 ` Bob Liu
2013-07-24 5:58 ` Lisa Du
2013-07-25 18:14 ` KOSAKI Motohiro
2013-07-26 1:22 ` Bob Liu
2013-07-29 16:46 ` KOSAKI Motohiro
2013-08-01 5:43 ` Minchan Kim
2013-08-01 6:13 ` Lisa Du
2013-08-01 7:33 ` Minchan Kim
2013-08-01 8:20 ` Lisa Du
2013-08-01 8:42 ` Minchan Kim
2013-08-02 1:03 ` Lisa Du
2013-08-02 2:26 ` Minchan Kim
2013-08-02 2:33 ` Minchan Kim
2013-08-02 3:17 ` Lisa Du
2013-08-02 3:53 ` Minchan Kim
2013-08-02 8:08 ` Lisa Du
2013-08-04 23:47 ` Minchan Kim
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