From 17953249bf02448efaed75b097aa2e9086ca7685 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Sat, 8 Jul 2023 14:43:45 +0200 Subject: [PATCH] x86/sched: Enable cluster scheduling on Hybrid With the SMT vs non-SMT balancing issues sorted, also enable the cluster domain for Hybrid machines. Signed-off-by: Peter Zijlstra (Intel) --- arch/x86/kernel/smpboot.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index e1aa2cd..4c31447 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -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){ -- 2.7.4