diff options
author | Wanpeng Li <[email protected]> | 2015-05-13 14:01:06 +0800 |
---|---|---|
committer | Ingo Molnar <[email protected]> | 2015-06-19 10:06:47 +0200 |
commit | 6713c3aa7f63626c0cecf9c509fb48d885b2dd12 (patch) | |
tree | 4774b5f4d13f2fca134a61e8546661325a568fe4 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | 178a4d23e4e6a0a90b086dad86697676b49db60a (diff) |
sched: Remove superfluous resetting of the p->dl_throttled flag
Resetting the p->dl_throttled flag in rt_mutex_setprio() (for a task that is going
to be boosted) is superfluous, as the natural place to do so is in
replenish_dl_entity().
If the task was on the runqueue and it is boosted by a DL task, it will be enqueued
back with ENQUEUE_REPLENISH flag set, which can guarantee that dl_throttled is
reset in replenish_dl_entity().
This patch drops the resetting of throttled status in function rt_mutex_setprio().
Signed-off-by: Wanpeng Li <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Juri Lelli <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions