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authorPeter Zijlstra <peterz@infradead.org>2025-08-26 11:08:57 +0200
committerPeter Zijlstra <peterz@infradead.org>2025-09-03 10:03:13 +0200
commit7bd291abe2da09f59dca81f35a4ec220e5e138a2 (patch)
tree32dc435785ec955f8221ec56940132afcb63e3ca /arch/mips
parent91c614f09abf1d45aac6b475d82a36c704b527ee (diff)
downloadnet-7bd291abe2da09f59dca81f35a4ec220e5e138a2.tar.gz
sched: Unify the SCHED_{SMT,CLUSTER,MC} Kconfig
Like many Kconfig symbols, SCHED_{SMT,CLUSTER,MC} are duplicated across arch/*/Kconfig. Try and clean up a little. Suggested-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Shrikanth Hegde <sshegde@linux.ibm.com> Tested-by: Shrikanth Hegde <sshegde@linux.ibm.com> # powerpc Link: https://lkml.kernel.org/r/20250826094358.GG3245006@noisy.programming.kicks-ass.net
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig16
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index caf508f6e9ec8e..447b2fcaa316ae 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2223,7 +2223,7 @@ config MIPS_MT_SMP
select SMP
select SMP_UP
select SYS_SUPPORTS_SMP
- select SYS_SUPPORTS_SCHED_SMT
+ select ARCH_SUPPORTS_SCHED_SMT
select MIPS_PERF_SHARED_TC_COUNTERS
help
This is a kernel model which is known as SMVP. This is supported
@@ -2235,18 +2235,6 @@ config MIPS_MT_SMP
config MIPS_MT
bool
-config SCHED_SMT
- bool "SMT (multithreading) scheduler support"
- depends on SYS_SUPPORTS_SCHED_SMT
- default n
- help
- SMT scheduler support improves the CPU scheduler's decision making
- when dealing with MIPS MT enabled cores at a cost of slightly
- increased overhead in some places. If unsure say N here.
-
-config SYS_SUPPORTS_SCHED_SMT
- bool
-
config SYS_SUPPORTS_MULTITHREADING
bool
@@ -2318,7 +2306,7 @@ config MIPS_CPS
select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU
select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
select SYS_SUPPORTS_HOTPLUG_CPU
- select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6
+ select ARCH_SUPPORTS_SCHED_SMT if CPU_MIPSR6
select SYS_SUPPORTS_SMP
select WEAK_ORDERING
select GENERIC_IRQ_MIGRATION if HOTPLUG_CPU