Messages in this thread | | | From | 王擎 <> | Subject | [PATCH] arm64: make SCHED_CLUSTER depend on ACPI | Date | Fri, 22 Apr 2022 01:58:00 +0000 |
| |
Hi Catalin, Will, Vincent, Dietmar:
What's your opinion on this patch, and I sent another patch "Add complex scheduler level for arm64" yesterday,
Can someone make some comments so things can move forward.
Thanks, Qing
>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 --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. >-- >2.7.4
| |