diff options
| -rw-r--r-- | include/linux/sched/sd_flags.h | 4 | ||||
| -rw-r--r-- | kernel/sched/topology.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h index ee5cbfc7189f..40ad0d5c32e3 100644 --- a/include/linux/sched/sd_flags.h +++ b/include/linux/sched/sd_flags.h @@ -83,9 +83,11 @@ SD_FLAG(SD_WAKE_AFFINE, SDF_SHARED_CHILD) /* * Domain members have different CPU capacities * + * SHARED_PARENT: Set from the topmost domain down to the first domain where + * asymmetry is detected. * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups. */ -SD_FLAG(SD_ASYM_CPUCAPACITY, SDF_NEEDS_GROUPS) +SD_FLAG(SD_ASYM_CPUCAPACITY, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS) /* * Domain members share CPU capacity (i.e. SMT) diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index c662c53736e2..f36ed96f3197 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -1988,11 +1988,10 @@ build_sched_domains(const struct cpumask *cpu_map, struct sched_domain_attr *att /* Set up domains for CPUs specified by the cpu_map: */ for_each_cpu(i, cpu_map) { struct sched_domain_topology_level *tl; + int dflags = 0; sd = NULL; for_each_sd_topology(tl) { - int dflags = 0; - if (tl == tl_asym) { dflags |= SD_ASYM_CPUCAPACITY; has_asym = true; |