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x86/sched: Enable cluster scheduling on Hybrid

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With the SMT vs non-SMT balancing issues sorted, also enable the
cluster domain for Hybrid machines.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
This commit is contained in:
Peter Zijlstra
2023-07-08 14:43:45 +02:00
parent b1bfeab9b0
commit 17953249bf
1 changed files with 3 additions and 8 deletions
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11
arch/x86/kernel/smpboot.c
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@@ -632,14 +632,9 @@ static void __init build_sched_topology(void)
};
#endif
#ifdef CONFIG_SCHED_CLUSTER
/*
* For now, skip the cluster domain on Hybrid.
*/
if (!cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) {
x86_topology[i++] = (struct sched_domain_topology_level){
cpu_clustergroup_mask, x86_cluster_flags, SD_INIT_NAME(CLS)
};
}
x86_topology[i++] = (struct sched_domain_topology_level){
cpu_clustergroup_mask, x86_cluster_flags, SD_INIT_NAME(CLS)
};
#endif
#ifdef CONFIG_SCHED_MC
x86_topology[i++] = (struct sched_domain_topology_level){