From: Johannes Weiner <hannes@cmpxchg.org>
To: Michal Hocko <mhocko@suse.cz>
Cc: David Rientjes <rientjes@google.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Mel Gorman <mgorman@suse.de>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
Hillf Danton <hillf.zj@alibaba-inc.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [RFC 1/3] mm, oom: refactor oom detection
Date: Mon, 23 Nov 2015 13:24:47 -0500 [thread overview]
Message-ID: <20151123182447.GF13000@cmpxchg.org> (raw)
In-Reply-To: <20151123094106.GD21050@dhcp22.suse.cz>
On Mon, Nov 23, 2015 at 10:41:06AM +0100, Michal Hocko wrote:
> @@ -3197,8 +3197,10 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
> unsigned long target;
>
> reclaimable = zone_reclaimable_pages(zone) +
> - zone_page_state(zone, NR_ISOLATED_FILE) +
> - zone_page_state(zone, NR_ISOLATED_ANON);
> + zone_page_state(zone, NR_ISOLATED_FILE);
> + if (get_nr_swap_pages() > 0)
> + reclaimable += zone_page_state(zone, NR_ISOLATED_ANON);
Can you include the isolated counts in zone_reclaimable_pages()?
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next prev parent reply other threads:[~2015-11-23 18:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-18 13:03 [RFC 0/3] OOM detection rework v2 Michal Hocko
2015-11-18 13:03 ` [RFC 1/3] mm, oom: refactor oom detection Michal Hocko
2015-11-19 23:01 ` David Rientjes
2015-11-20 9:06 ` Michal Hocko
2015-11-20 23:27 ` David Rientjes
2015-11-23 9:41 ` Michal Hocko
2015-11-23 18:24 ` Johannes Weiner [this message]
2015-11-24 10:03 ` Michal Hocko
2015-11-18 13:03 ` [RFC 2/3] mm: throttle on IO only when there are too many dirty and writeback pages Michal Hocko
2015-11-19 23:12 ` David Rientjes
2015-11-20 9:15 ` Michal Hocko
2015-11-18 13:04 ` [RFC 3/3] mm: use watermak checks for __GFP_REPEAT high order allocations Michal Hocko
2015-11-19 23:17 ` David Rientjes
2015-11-20 9:18 ` Michal Hocko
2015-11-20 23:33 ` David Rientjes
2015-11-23 9:46 ` Michal Hocko
2015-11-18 16:21 ` [RFC 0/3] OOM detection rework v2 Linus Torvalds
-- strict thread matches above, loose matches on Subject: below --
2015-12-01 12:56 [RFC 0/3] OOM detection rework v3 Michal Hocko
2015-12-01 12:56 ` [RFC 1/3] mm, oom: refactor oom detection Michal Hocko
2015-12-11 16:16 ` Johannes Weiner
2015-12-14 18:34 ` Michal Hocko
2015-10-29 15:17 RFC: OOM detection rework v1 mhocko
2015-10-29 15:17 ` [RFC 1/3] mm, oom: refactor oom detection mhocko
2015-10-30 4:10 ` Hillf Danton
2015-10-30 8:36 ` Michal Hocko
2015-10-30 10:14 ` Michal Hocko
2015-10-30 13:32 ` Tetsuo Handa
2015-10-30 14:55 ` Michal Hocko
2015-10-31 3:57 ` Hillf Danton
2015-10-30 5:23 ` Kamezawa Hiroyuki
2015-10-30 8:23 ` Michal Hocko
2015-10-30 9:41 ` Kamezawa Hiroyuki
2015-10-30 10:18 ` Michal Hocko
2015-11-12 12:39 ` Michal Hocko
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