Messages in this thread Patch in this message | | | From | Valentin Schneider <> | Subject | [PATCH v5 12/17] sched/topology: Mark SD_BALANCE_WAKE as SDF_NEEDS_GROUPS | Date | Wed, 12 Aug 2020 13:52:55 +0100 |
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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 --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. -- 2.27.0
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