diff mbox series

[6/6] sched/x86: Add cluster topology to hybrid CPU

Message ID 37018809d15dd1a1b8ee895884bd2b52207bd282.1683156492.git.tim.c.chen@linux.intel.com
State New
Headers
Series Enable Cluster Scheduling for x86 Hybrid CPUs |

Commit Message

Tim Chen May 4, 2023, 4:09 p.m. UTC 
  From: Tim C Chen <tim.c.chen@linux.intel.com>

Cluster topology was not enabled on hybrid x86 CPU as load balance
was not properly working for cluster domain.  That has been fixed and
cluster domain can be enabled for hybrid CPU.

Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
---
 arch/x86/kernel/smpboot.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index cea297d97034..2489d767c398 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -575,6 +575,9 @@  static struct sched_domain_topology_level x86_hybrid_topology[] = {
 #ifdef CONFIG_SCHED_SMT
 	{ cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) },
 #endif
+#ifdef CONFIG_SCHED_CLUSTER
+	{ cpu_clustergroup_mask, x86_cluster_flags, SD_INIT_NAME(CLS) },
+#endif
 #ifdef CONFIG_SCHED_MC
 	{ cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) },
 #endif