Messages in this thread Patch in this message | | | From | Song Shuai <> | Subject | [PATCH] riscv: Kconfig: enable SCHED_MC kconfig | Date | Fri, 10 Mar 2023 19:03:36 +0800 |
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RISC-V now builds the sched domain based on the simple possible map.
Enable SCHED_MC to make the building based on cpu_coregroup_mask() which also takes care of the NUMA and cores with LLC.
Signed-off-by: Song Shuai <suagrfillet@gmail.com> --- arch/riscv/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index c5e42cc37604..5b9fdc1a619a 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -320,6 +320,14 @@ config SMP If you don't know what to do here, say N. +config SCHED_MC + bool "Multi-core scheduler support" + depends on SMP + help + Multi-core scheduler support improves the CPU scheduler's decision + making when dealing with multi-core CPU chips at a cost of slightly + increased overhead in some places. If unsure say N here. + config NR_CPUS int "Maximum number of CPUs (2-512)" depends on SMP -- 2.20.1
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