From: "Hillf Danton" <hillf.zj@alibaba-inc.com>
To: "'Vlastimil Babka'" <vbabka@suse.cz>,
"'Andrew Morton'" <akpm@linux-foundation.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
"'Linus Torvalds'" <torvalds@linux-foundation.org>,
"'Arkadiusz Miskiewicz'" <a.miskiewicz@gmail.com>,
"'Ralf-Peter Rohbeck'" <Ralf-Peter.Rohbeck@quantum.com>,
"'Olaf Hering'" <olaf@aepfle.de>,
"'Mel Gorman'" <mgorman@techsingularity.net>,
"'Joonsoo Kim'" <iamjoonsoo.kim@lge.com>,
"'David Rientjes'" <rientjes@google.com>,
"'Rik van Riel'" <riel@redhat.com>,
"'Michal Hocko'" <mhocko@kernel.org>,
"'Michal Hocko'" <mhocko@suse.com>
Subject: Re: [PATCH 1/4] mm, compaction: more reliably increase direct compaction priority-fix
Date: Tue, 27 Sep 2016 11:25:46 +0800 [thread overview]
Message-ID: <01a101d2186e$d66729c0$83357d40$@alibaba-inc.com> (raw)
In-Reply-To: <20160926162025.21555-2-vbabka@suse.cz>
On Tuesday, September 27, 2016 12:20 AM Vlastimil Babka wrote
>
> When increasing the compaction priority, also reset retries. Otherwise we can
> consume all retries on the lower priorities. Also pull the retries increment
> into should_compact_retry() so it counts only the rounds where we actually
> rely on it.
>
> Suggested-by: Michal Hocko <mhocko@suse.com>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Cc: Mel Gorman <mgorman@techsingularity.net>
> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
> Cc: David Rientjes <rientjes@google.com>
> Cc: Rik van Riel <riel@redhat.com>
> ---
Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com>
WARNING: multiple messages have this Message-ID (diff)
From: "Hillf Danton" <hillf.zj@alibaba-inc.com>
To: 'Vlastimil Babka' <vbabka@suse.cz>,
'Andrew Morton' <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
'Linus Torvalds' <torvalds@linux-foundation.org>,
'Arkadiusz Miskiewicz' <a.miskiewicz@gmail.com>,
'Ralf-Peter Rohbeck' <Ralf-Peter.Rohbeck@quantum.com>,
'Olaf Hering' <olaf@aepfle.de>,
'Mel Gorman' <mgorman@techsingularity.net>,
'Joonsoo Kim' <iamjoonsoo.kim@lge.com>,
'David Rientjes' <rientjes@google.com>,
'Rik van Riel' <riel@redhat.com>,
'Michal Hocko' <mhocko@kernel.org>,
'Michal Hocko' <mhocko@suse.com>
Subject: Re: [PATCH 1/4] mm, compaction: more reliably increase direct compaction priority-fix
Date: Tue, 27 Sep 2016 11:25:46 +0800 [thread overview]
Message-ID: <01a101d2186e$d66729c0$83357d40$@alibaba-inc.com> (raw)
In-Reply-To: <20160926162025.21555-2-vbabka@suse.cz>
On Tuesday, September 27, 2016 12:20 AM Vlastimil Babka wrote
>
> When increasing the compaction priority, also reset retries. Otherwise we can
> consume all retries on the lower priorities. Also pull the retries increment
> into should_compact_retry() so it counts only the rounds where we actually
> rely on it.
>
> Suggested-by: Michal Hocko <mhocko@suse.com>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Cc: Mel Gorman <mgorman@techsingularity.net>
> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
> Cc: David Rientjes <rientjes@google.com>
> Cc: Rik van Riel <riel@redhat.com>
> ---
Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com>
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next prev parent reply other threads:[~2016-09-27 3:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-26 16:20 [PATCH 0/4] followups to reintroduce compaction feedback for OOM decisions Vlastimil Babka
2016-09-26 16:20 ` Vlastimil Babka
2016-09-26 16:20 ` [PATCH 1/4] mm, compaction: more reliably increase direct compaction priority-fix Vlastimil Babka
2016-09-26 16:20 ` Vlastimil Babka
2016-09-27 3:25 ` Hillf Danton [this message]
2016-09-27 3:25 ` Hillf Danton
2016-09-26 16:20 ` [PATCH 2/4] mm, page_alloc: pull no_progress_loops update to should_reclaim_retry() Vlastimil Babka
2016-09-26 16:20 ` Vlastimil Babka
2016-09-26 16:20 ` [PATCH 3/4] mm, compaction: ignore fragindex from compaction_zonelist_suitable() Vlastimil Babka
2016-09-26 16:20 ` Vlastimil Babka
2016-09-26 20:15 ` Michal Hocko
2016-09-26 20:15 ` Michal Hocko
2016-09-29 9:57 ` Vlastimil Babka
2016-09-29 9:57 ` Vlastimil Babka
2016-09-26 16:20 ` [PATCH 4/4] mm, compaction: restrict fragindex to costly orders Vlastimil Babka
2016-09-26 16:20 ` Vlastimil Babka
2016-09-26 20:29 ` Michal Hocko
2016-09-26 20:29 ` Michal Hocko
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