diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/Kconfig.debug | 9 | ||||
| -rw-r--r-- | arch/um/defconfig | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug index 09c1aca6339..c86f5eb29fd 100644 --- a/arch/um/Kconfig.debug +++ b/arch/um/Kconfig.debug @@ -47,4 +47,13 @@ config GCOV If you're involved in UML kernel development and want to use gcov, say Y. If you're unsure, say N. +config DEBUG_STACK_USAGE + bool "Stack utilization instrumentation" + default N + help + Track the maximum kernel stack usage - this will look at each + kernel stack at process exit and log it if it's the deepest + stack seen so far. + + This option will slow down process creation and destruction somewhat. endmenu diff --git a/arch/um/defconfig b/arch/um/defconfig index a54d0efecae..e5b2df9e12d 100644 --- a/arch/um/defconfig +++ b/arch/um/defconfig @@ -527,3 +527,4 @@ CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_GPROF is not set # CONFIG_GCOV is not set +# CONFIG_DEBUG_STACK_USAGE is not set |