diff mbox series

[v6,12/17] sched/topology: Mark SD_BALANCE_WAKE as SDF_NEEDS_GROUPS

Message ID 20200817113003.20802-13-valentin.schneider@arm.com (mailing list archive)
State New, archived
Headers show
Series sched: Instrument sched domain flags | expand

Commit Message

Valentin Schneider Aug. 17, 2020, 11:29 a.m. UTC 
Even if no mainline topology uses this flag, it is a load balancing flag
just like SD_BALANCE_FORK and requires 2+ groups to have any effect.

Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
---
 include/linux/sched/sd_flags.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h
index 75c9749a6e2d..9043d18ce418 100644
--- a/include/linux/sched/sd_flags.h
+++ b/include/linux/sched/sd_flags.h
@@ -70,8 +70,9 @@  SD_FLAG(SD_BALANCE_FORK, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
  * Balance on wakeup
  *
  * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
+ * NEEDS_GROUPS: Load balancing flag.
  */
-SD_FLAG(SD_BALANCE_WAKE, SDF_SHARED_CHILD)
+SD_FLAG(SD_BALANCE_WAKE, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
 
 /*
  * Consider waking task on waking CPU.