diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/init/Kconfig b/init/Kconfig index b5a1cb415f46..5327146db9b5 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -472,6 +472,13 @@ config TASK_IO_ACCOUNTING endmenu # "CPU/Task time and stats accounting" +config CPU_ISOLATION + bool "CPU isolation" + help + Make sure that CPUs running critical tasks are not disturbed by + any source of "noise" such as unbound workqueues, timers, kthreads... + Unbound jobs get offloaded to housekeeping CPUs. + source "kernel/rcu/Kconfig" config BUILD_BIN2C @@ -1033,7 +1040,7 @@ endif choice prompt "Compiler optimization level" - default CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE + default CC_OPTIMIZE_FOR_PERFORMANCE config CC_OPTIMIZE_FOR_PERFORMANCE bool "Optimize for performance" @@ -1743,7 +1750,7 @@ config MODULE_SIG help Check modules for valid signatures upon load: the signature is simply appended to the module. For more information see - Documentation/module-signing.txt. + <file:Documentation/admin-guide/module-signing.rst>. Note that this option adds the OpenSSL development packages as a kernel build dependency so that the signing tool can use its crypto |