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Groups > linux.kernel > #1378382
| From | Yang Shi <yang.shi@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] arm64: Kconfig: make SCHED_MC and SCHED_SMT depend on SMP |
| Date | 2016-04-14 03:20 +0200 |
| Message-ID | <rnE6S-1XS-5@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
SCHED_MC and SCHED_SMT are pointless when SMP is disabled. Although SMP is rarely disabled for ARM64, it looks more consistent to have such depend in Kconfig. Signed-off-by: Yang Shi <yang.shi@linaro.org> --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 4f43622..e5de825 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -521,6 +521,7 @@ config CPU_BIG_ENDIAN 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 @@ -528,6 +529,7 @@ config SCHED_MC config SCHED_SMT bool "SMT scheduler support" + depends on SMP help Improves the CPU scheduler's decision making when dealing with MultiThreading at a cost of slightly increased overhead in some -- 2.0.2
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[PATCH] arm64: Kconfig: make SCHED_MC and SCHED_SMT depend on SMP Yang Shi <yang.shi@linaro.org> - 2016-04-14 03:20 +0200
Re: [PATCH] arm64: Kconfig: make SCHED_MC and SCHED_SMT depend on SMP Will Deacon <will.deacon@arm.com> - 2016-04-14 10:50 +0200
Re: [PATCH] arm64: Kconfig: make SCHED_MC and SCHED_SMT depend on SMP Will Deacon <will.deacon@arm.com> - 2016-04-14 18:40 +0200
Re: [PATCH] arm64: Kconfig: make SCHED_MC and SCHED_SMT depend on SMP "Shi, Yang" <yang.shi@linaro.org> - 2016-04-14 18:40 +0200
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