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Groups > linux.kernel > #1445606
| From | Johannes Weiner <hannes@cmpxchg.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/3] mm, vmscan: Release/reacquire lru_lock on pgdat change |
| Date | 2016-07-18 18:20 +0200 |
| Message-ID | <rWjqV-8vS-1@gated-at.bofh.it> (permalink) |
| References | <rWibv-7xJ-13@gated-at.bofh.it> <rWibv-7xJ-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Jul 18, 2016 at 03:50:25PM +0100, Mel Gorman wrote: > With node-lru, the locking is based on the pgdat. As Minchan pointed > out, there is an opportunity to reduce LRU lock release/acquire in > check_move_unevictable_pages by only changing lock on a pgdat change. > > Signed-off-by: Mel Gorman <mgorman@techsingularity.net> Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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[PATCH 2/3] mm, vmscan: Release/reacquire lru_lock on pgdat change Mel Gorman <mgorman@techsingularity.net> - 2016-07-18 17:00 +0200 Re: [PATCH 2/3] mm, vmscan: Release/reacquire lru_lock on pgdat change Johannes Weiner <hannes@cmpxchg.org> - 2016-07-18 18:20 +0200 Re: [PATCH 2/3] mm, vmscan: Release/reacquire lru_lock on pgdat change Minchan Kim <minchan@kernel.org> - 2016-07-19 02:00 +0200
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