diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2025-08-26 11:08:57 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-09-03 10:03:13 +0200 |
| commit | 7bd291abe2da09f59dca81f35a4ec220e5e138a2 (patch) | |
| tree | 32dc435785ec955f8221ec56940132afcb63e3ca /arch/sparc | |
| parent | 91c614f09abf1d45aac6b475d82a36c704b527ee (diff) | |
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/sparc')
| -rw-r--r-- | arch/sparc/Kconfig | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 7b595092cbfb..a630d373e645 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -110,6 +110,8 @@ config SPARC64 select HAVE_SETUP_PER_CPU_AREA select NEED_PER_CPU_EMBED_FIRST_CHUNK select NEED_PER_CPU_PAGE_FIRST_CHUNK + select ARCH_SUPPORTS_SCHED_SMT if SMP + select ARCH_SUPPORTS_SCHED_MC if SMP config ARCH_PROC_KCORE_TEXT def_bool y @@ -288,24 +290,6 @@ if SPARC64 || COMPILE_TEST source "kernel/power/Kconfig" endif -config SCHED_SMT - bool "SMT (Hyperthreading) scheduler support" - depends on SPARC64 && SMP - default y - help - SMT scheduler support improves the CPU scheduler's decision making - when dealing with SPARC cpus at a cost of slightly increased overhead - in some places. If unsure say N here. - -config SCHED_MC - bool "Multi-core scheduler support" - depends on SPARC64 && SMP - default y - 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 CMDLINE_BOOL bool "Default bootloader kernel arguments" depends on SPARC64 |