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| author | Valentin Schneider <valentin.schneider@arm.com> | 2020-08-17 14:29:58 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-08-19 11:49:49 +0300 |
| commit | 94b858fea1f2246a2fb7f7af21840fd14ced028f (patch) | |
| tree | 55abe91c1c2c78d9748cc7bf26fd1b9d25a06c78 | |
| parent | 3a6712c7685352a5d71eaf459a4fddfc3589f018 (diff) | |
| download | linux-94b858fea1f2246a2fb7f7af21840fd14ced028f.tar.xz | |
sched/topology: Mark SD_BALANCE_WAKE as SDF_NEEDS_GROUPS
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>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: https://lore.kernel.org/r/20200817113003.20802-13-valentin.schneider@arm.com
| -rw-r--r-- | include/linux/sched/sd_flags.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h index d28fe67c3098..729510a291b2 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. |