diff mbox series

arm64: make SCHED_CLUSTER depend on ACPI

Message ID 1650006268-3782-1-git-send-email-wangqing@vivo.com (mailing list archive)
State New, archived
Headers show
Series arm64: make SCHED_CLUSTER depend on ACPI | expand

Commit Message

王擎 April 15, 2022, 7:04 a.m. UTC 
From: wangqing <11112896@bbktel.com>

cls is made up of sd through cluster_sibling, which is set by cluster_id,
cluster_id is only provided by ACPI, DT just provide package_id.

So, SCHED_CLUSTER depends on ACPI actually.

Signed-off-by: wangqing <11112896@bbktel.com>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 25b33feed800..edbe035cb0e3 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1199,6 +1199,7 @@  config SCHED_MC
 
 config SCHED_CLUSTER
 	bool "Cluster scheduler support"
+	depends on ACPI
 	help
 	  Cluster scheduler support improves the CPU scheduler's decision
 	  making when dealing with machines that have clusters of CPUs.