Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1589886
| From | Johannes Weiner <hannes@cmpxchg.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/9] mm: remove unnecessary reclaimability check from NUMA balancing target |
| Date | 2017-03-01 01:10 +0100 |
| Message-ID | <tg00a-3dN-9@gated-at.bofh.it> (permalink) |
| References | <tfZQt-2Vc-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
NUMA balancing already checks the watermarks of the target node to
decide whether it's a suitable balancing target. Whether the node is
reclaimable or not is irrelevant when we don't intend to reclaim.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
---
mm/migrate.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index 2c63ac06791b..45a18be27b1a 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1718,9 +1718,6 @@ static bool migrate_balanced_pgdat(struct pglist_data *pgdat,
{
int z;
- if (!pgdat_reclaimable(pgdat))
- return false;
-
for (z = pgdat->nr_zones - 1; z >= 0; z--) {
struct zone *zone = pgdat->node_zones + z;
--
2.11.1
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 0/9] mm: kswapd spinning on unreclaimable nodes - fixes and cleanups Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 01:00 +0100
[PATCH 4/9] mm: remove unnecessary reclaimability check from NUMA balancing target Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 01:10 +0100
Re: [PATCH 4/9] mm: remove unnecessary reclaimability check from NUMA balancing target Michal Hocko <mhocko@kernel.org> - 2017-03-01 20:30 +0100
Re: [PATCH 4/9] mm: remove unnecessary reclaimability check from NUMA balancing target "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2017-03-02 04:40 +0100
[PATCH 8/9] Revert "mm, vmscan: account for skipped pages as a partial scan" Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 01:10 +0100
Re: [PATCH 8/9] Revert "mm, vmscan: account for skipped pages as a partial scan" Michal Hocko <mhocko@kernel.org> - 2017-03-01 17:00 +0100
[PATCH 3/9] mm: remove seemingly spurious reclaimability check from laptop_mode gating Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 09:00 +0100
Re: [PATCH 3/9] mm: remove seemingly spurious reclaimability check from laptop_mode gating Mel Gorman <mgorman@suse.de> - 2017-03-01 16:20 +0100
Re: [PATCH 3/9] mm: remove seemingly spurious reclaimability check from laptop_mode gating Michal Hocko <mhocko@kernel.org> - 2017-03-01 16:50 +0100
Re: [PATCH 3/9] mm: remove seemingly spurious reclaimability check from laptop_mode gating "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2017-03-02 04:30 +0100
[PATCH 6/9] mm: don't avoid high-priority reclaim on memcg limit reclaim Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 09:00 +0100
Re: [PATCH 6/9] mm: don't avoid high-priority reclaim on memcg limit reclaim Michal Hocko <mhocko@kernel.org> - 2017-03-01 17:00 +0100
Re: [PATCH 6/9] mm: don't avoid high-priority reclaim on memcg limit reclaim Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 19:30 +0100
Re: [PATCH 6/9] mm: don't avoid high-priority reclaim on memcg limit reclaim Michal Hocko <mhocko@kernel.org> - 2017-03-01 20:20 +0100
Re: [PATCH 6/9] mm: don't avoid high-priority reclaim on memcg limit reclaim "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2017-03-02 04:40 +0100
[PATCH 2/9] mm: fix check for reclaimable pages in PF_MEMALLOC reclaim throttling Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 09:00 +0100
Re: [PATCH 2/9] mm: fix check for reclaimable pages in PF_MEMALLOC reclaim throttling Michal Hocko <mhocko@kernel.org> - 2017-03-01 16:10 +0100
Re: [PATCH 2/9] mm: fix check for reclaimable pages in PF_MEMALLOC reclaim throttling "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2017-03-02 04:30 +0100
[PATCH 7/9] mm: delete NR_PAGES_SCANNED and pgdat_reclaimable() Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 09:00 +0100
Re: [PATCH 7/9] mm: delete NR_PAGES_SCANNED and pgdat_reclaimable() Michal Hocko <mhocko@kernel.org> - 2017-03-01 16:50 +0100
[PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 09:00 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2017-03-02 04:30 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Shakeel Butt <shakeelb@google.com> - 2017-03-03 02:40 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Minchan Kim <minchan@kernel.org> - 2017-03-03 02:50 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Michal Hocko <mhocko@kernel.org> - 2017-03-03 09:10 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Minchan Kim <minchan@kernel.org> - 2017-03-06 02:40 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Johannes Weiner <hannes@cmpxchg.org> - 2017-03-06 17:40 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2017-03-07 02:10 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Minchan Kim <minchan@kernel.org> - 2017-03-07 08:50 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Michal Hocko <mhocko@kernel.org> - 2017-03-07 11:30 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Johannes Weiner <hannes@cmpxchg.org> - 2017-03-07 20:00 +0100
Re: [PATCH 1/9] mm: fix 100% CPU kswapd busyloop on unreclaimable nodes Mel Gorman <mgorman@suse.de> - 2017-03-09 15:40 +0100
[PATCH 9/9] mm: remove unnecessary back-off function when retrying page reclaim Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 15:00 +0100
Re: [PATCH 9/9] mm: remove unnecessary back-off function when retrying page reclaim Michal Hocko <mhocko@kernel.org> - 2017-03-01 16:50 +0100
[PATCH 5/9] mm: don't avoid high-priority reclaim on unreclaimable nodes Johannes Weiner <hannes@cmpxchg.org> - 2017-03-01 15:00 +0100
Re: [PATCH 5/9] mm: don't avoid high-priority reclaim on unreclaimable nodes Michal Hocko <mhocko@kernel.org> - 2017-03-01 17:00 +0100
csiph-web