| Message ID | 20230310110336.970985-1-suagrfillet@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8bf7b3b6676270c0ed3e4968608e1e052ecc8606 |
| Headers | show |
| Series | riscv: Kconfig: enable SCHED_MC kconfig | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Single patches do not need cover letters |
| conchuod/tree_selection | success | Guessed tree name to be for-next |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 1 and now 1 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/build_rv64_clang_allmodconfig | success | Errors and warnings before: 2118 this patch: 21 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/build_rv64_gcc_allmodconfig | success | Errors and warnings before: 16986 this patch: 37 |
| conchuod/alphanumeric_selects | warning | Out of order selects before the patch: 728 and now 736 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/dtb_warn_rv64 | success | Errors and warnings before: 3 this patch: 3 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 14 lines checked |
| conchuod/source_inline | success | Was 0 now: 0 |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
On Fri, Mar 10, 2023 at 07:03:36PM +0800, Song Shuai wrote: > 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> Acked-by: Conor Dooley <conor.dooley@microchip.com> Thanks, Conor. > --- > 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 >
On Fri, 10 Mar 2023 19:03:36 +0800, Song Shuai wrote: > 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. > > Applied, thanks! [1/1] riscv: Kconfig: enable SCHED_MC kconfig https://git.kernel.org/palmer/c/8bf7b3b66762 Best regards,
Hello: This patch was applied to riscv/linux.git (for-next) by Palmer Dabbelt <palmer@rivosinc.com>: On Fri, 10 Mar 2023 19:03:36 +0800 you wrote: > 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> > > [...] Here is the summary with links: - riscv: Kconfig: enable SCHED_MC kconfig https://git.kernel.org/riscv/c/8bf7b3b66762 You are awesome, thank you!
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
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(+)