From: Oleg Nesterov Date: Sun, 30 Mar 2025 13:49:55 +0000 (+0200) Subject: sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP X-Git-Tag: v6.15-rc1~5^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=975776841e689dd8ba36df9fa72ac3eca3c2957a;p=thirdparty%2Fkernel%2Flinux.git sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP kernel/sched/isolation.c obviously makes no sense without CONFIG_SMP, but the Kconfig entry we have right now: config CPU_ISOLATION bool "CPU isolation" depends on SMP || COMPILE_TEST allows the creation of pointless .config's which cause build failures. Reported-by: kernel test robot Signed-off-by: Oleg Nesterov Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20250330134955.GA7910@redhat.com Closes: https://lore.kernel.org/oe-kbuild-all/202503260646.lrUqD3j5-lkp@intel.com/ --- diff --git a/init/Kconfig b/init/Kconfig index 681f38ee68db2..ab9b0c2c3d524 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -709,7 +709,7 @@ endmenu # "CPU/Task time and stats accounting" config CPU_ISOLATION bool "CPU isolation" - depends on SMP || COMPILE_TEST + depends on SMP default y help Make sure that CPUs running critical tasks are not disturbed by