From: Vlastimil Babka <vbabka@suse.cz>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Mel Gorman <mgorman@suse.de>, Rik van Riel <riel@redhat.com>,
David Rientjes <rientjes@google.com>,
Minchan Kim <minchan@kernel.org>
Subject: Re: [PATCH v2 1/9] mm/compaction: skip useless pfn when updating cached pfn
Date: Tue, 8 Sep 2015 18:30:03 +0200 [thread overview]
Message-ID: <55EF0D0B.9050409@suse.cz> (raw)
In-Reply-To: <20150907053528.GB21207@js1304-P5Q-DELUXE>
On 09/07/2015 07:35 AM, Joonsoo Kim wrote:
> On Mon, Aug 24, 2015 at 11:07:12AM +0200, Vlastimil Babka wrote:
>> On 08/24/2015 04:19 AM, Joonsoo Kim wrote:
>>
>> In isolate_freepages_block() this means we actually go logically
>> *back* one pageblock, as the direction is opposite? I know it's not
>> an issue after the redesign patch so you wouldn't notice it when
>> testing the whole series. But there's a non-zero chance that the
>> smaller fixes are merged first and the redesign later...
>
> Hello, Vlastimil.
> Sorry for long delay. I was on vacation. :)
> I will fix it next time.
>
> Btw, if possible, could you review the patchset in detail? or do you
I'll try soon...
> have another plan on compaction improvement? Please let me know your
> position to determine future plan of this patchset.
>
> Thanks.
>
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next prev parent reply other threads:[~2015-09-08 16:30 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-24 2:19 [PATCH v2 0/9] mm/compaction: redesign compaction Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 1/9] mm/compaction: skip useless pfn when updating cached pfn Joonsoo Kim
2015-08-24 9:07 ` Vlastimil Babka
2015-09-07 5:35 ` Joonsoo Kim
2015-09-08 16:30 ` Vlastimil Babka [this message]
2015-08-24 2:19 ` [PATCH v2 2/9] mm/compaction: introduce compaction depleted state on zone Joonsoo Kim
2015-09-25 8:04 ` Vlastimil Babka
2015-09-30 8:12 ` Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 3/9] mm/compaction: limit compaction activity in compaction depleted state Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 4/9] mm/compaction: remove compaction deferring Joonsoo Kim
2015-09-25 9:33 ` Vlastimil Babka
2015-09-30 8:28 ` Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 5/9] mm/compaction: allow to scan nonmovable pageblock when depleted state Joonsoo Kim
2015-09-25 10:32 ` Vlastimil Babka
2015-09-30 8:30 ` Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 6/9] mm/compaction: manage separate skip-bits for migration and free scanner Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 7/9] mm/compaction: redesign compaction Joonsoo Kim
2015-10-14 11:38 ` Vlastimil Babka
2015-10-15 2:38 ` Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 8/9] mm/compaction: don't use higher order freepage than compaction aims at Joonsoo Kim
2015-09-25 11:41 ` Vlastimil Babka
2015-09-30 8:38 ` Joonsoo Kim
2015-08-24 2:19 ` [PATCH v2 9/9] mm/compaction: new threshold for compaction depleted zone Joonsoo Kim
2015-10-14 12:28 ` Vlastimil Babka
2015-10-15 6:03 ` Joonsoo Kim
2015-10-15 6:06 ` Joonsoo Kim
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