Messages in this thread Patch in this message | | | From | Valentin Schneider <> | Subject | [PATCH v5 15/17] sched/topology: Mark SD_OVERLAP as SDF_NEEDS_GROUPS | Date | Wed, 12 Aug 2020 13:52:58 +0100 |
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A sched_domain can only have overlapping sched_groups if it has more than one group.
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 f855f80f0052..021b909d3941 100644 --- a/include/linux/sched/sd_flags.h +++ b/include/linux/sched/sd_flags.h @@ -143,8 +143,9 @@ SD_FLAG(SD_PREFER_SIBLING, SDF_NEEDS_GROUPS) * sched_groups of this level overlap * * SHARED_PARENT: Set for all NUMA levels above NODE. + * NEEDS_GROUPS: Overlaps can only exist with more than one group. */ -SD_FLAG(SD_OVERLAP, SDF_SHARED_PARENT) +SD_FLAG(SD_OVERLAP, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS) /* * Cross-node balancing -- 2.27.0
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