psi: make disabling/enabling easier for vendor kernels

[uclinux-h8/linux.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index a4112e9..cf5b5a0 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -509,6 +509,15 @@ config PSI
 
          Say N if unsure.
 
+config PSI_DEFAULT_DISABLED
+       bool "Require boot parameter to enable pressure stall information tracking"
+       default n
+       depends on PSI
+       help
+         If set, pressure stall information tracking will be disabled
+         per default but can be enabled through passing psi_enable=1
+         on the kernel commandline during boot.
+
 endmenu # "CPU/Task time and stats accounting"
 
 config CPU_ISOLATION