diff options
| author | Mel Gorman <[email protected]> | 2014-08-06 16:07:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2014-08-06 18:01:20 -0700 |
| commit | bb0b6dffa2ccfbd9747ad0cc87c7459622896e60 (patch) | |
| tree | 43769dceca0502355d6853e90e62dae6769eea48 /tools/perf/scripts/python/netdev-times.py | |
| parent | 0d5d823ab4e608ec7b52ac4410de4cb74bbe0edd (diff) | |
mm: vmscan: only update per-cpu thresholds for online CPU
When kswapd is awake reclaiming, the per-cpu stat thresholds are lowered
to get more accurate counts to avoid breaching watermarks. This
threshold update iterates over all possible CPUs which is unnecessary.
Only online CPUs need to be updated. If a new CPU is onlined,
refresh_zone_stat_thresholds() will set the thresholds correctly.
Signed-off-by: Mel Gorman <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions