From: Cong Wang <xiyou.wangcong@gmail.com>
To: linux-mm@kvack.org
Subject: Re: [PATCH] mm/buddy: get the allownodes for dump at once
Date: Mon, 18 Jun 2012 02:57:48 +0000 (UTC) [thread overview]
Message-ID: <jrm5fb$uji$1@dough.gmane.org> (raw)
In-Reply-To: 1339662910-25774-1-git-send-email-shangw@linux.vnet.ibm.com
On Thu, 14 Jun 2012 at 08:35 GMT, Gavin Shan <shangw@linux.vnet.ibm.com> wrote:
> When dumping the statistics for zones in the allowed nodes in the
> function show_free_areas(), skip_free_areas_node() got called for
> multiple times to figure out the same information: the allowed nodes
> for dump. It's reasonable to get the allowed nodes at once.
>
I am not sure if cpuset_current_mems_allowed could be changed
during show_free_areas(), also show_free_areas() is not called
in any hot path...
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next prev parent reply other threads:[~2012-06-18 2:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-14 8:35 [PATCH] mm/buddy: get the allownodes for dump at once Gavin Shan
2012-06-18 2:57 ` Cong Wang [this message]
2012-06-18 3:13 ` Gavin Shan
2012-06-21 1:19 ` David Rientjes
2012-06-21 4:47 ` Gavin Shan
2012-06-21 5:13 ` David Rientjes
2012-06-21 5:16 ` Gavin Shan
2012-06-21 9:03 ` Cong Wang
2012-06-21 9:11 ` Gavin Shan
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