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| author | KAMEZAWA Hiroyuki <[email protected]> | 2011-06-15 15:08:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2011-06-15 20:04:01 -0700 |
| commit | fbc29a25e484be073e7d762c9f7f1d4bf8aecc48 (patch) | |
| tree | 276a9e1e0c3d8f653dd821c049ec4b6940a06c1d /tools/perf/scripts/python | |
| parent | 26fe616844491a41a1abc02e29f7a9d1ec2f8ddb (diff) | |
memcg: avoid percpu cached charge draining at softlimit
Based on Michal Hocko's comment.
We are not draining per cpu cached charges during soft limit reclaim
because background reclaim doesn't care about charges. It tries to free
some memory and charges will not give any.
Cached charges might influence only selection of the biggest soft limit
offender but as the call is done only after the selection has been already
done it makes no change.
Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Cc: Daisuke Nishimura <[email protected]>
Reviewed-by: Michal Hocko <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions