diff options
| author | Paul Turner <[email protected]> | 2009-04-08 15:29:43 -0700 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-04-09 08:19:08 +0200 |
| commit | 002f128b473fb82f454654be5081b0919ee01ab2 (patch) | |
| tree | 5425166733e7439257325e1f3f104fa48e416024 /include/linux/stackprotector.h | |
| parent | e3c8ca8336707062f3f7cb1cd7e6b3c753baccdd (diff) | |
sched: remove redundant hierarchy walk in check_preempt_wakeup
Impact: micro-optimization
Under group scheduling we traverse up until we are at common siblings
to make the wakeup comparison on.
At this point however, they should have the same parent so continuing
to check up the tree is redundant.
Signed-off-by: Paul Turner <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux/stackprotector.h')
0 files changed, 0 insertions, 0 deletions