diff options
author | Paul Turner <[email protected]> | 2011-07-21 09:43:37 -0700 |
---|---|---|
committer | Ingo Molnar <[email protected]> | 2011-08-14 12:03:42 +0200 |
commit | 5238cdd3873e67a98b28c1161d65d2a615c320a3 (patch) | |
tree | 6c0e162a8ef9e0eb4d0099b537cfde5138aeddb4 /lib/memory-notifier-error-inject.c | |
parent | 64660c864f46202b932b911a69deb09805bdbaf8 (diff) |
sched: Prevent buddy interactions with throttled entities
Buddies allow us to select "on-rq" entities without actually selecting them
from a cfs_rq's rb_tree. As a result we must ensure that throttled entities
are not falsely nominated as buddies. The fact that entities are dequeued
within throttle_entity is not sufficient for clearing buddy status as the
nomination may occur after throttling.
Signed-off-by: Paul Turner <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions