diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 36 |
1 files changed, 6 insertions, 30 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index e6327d102184..eb9e9a7870fa 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -26,7 +26,7 @@ config CONSOLE_LOGLEVEL_DEFAULT the kernel bootargs. loglevel=<x> continues to override whatever value is specified here as well. - Note: This does not affect the log level of un-prefixed prink() + Note: This does not affect the log level of un-prefixed printk() usage in the kernel. That is controlled by the MESSAGE_LOGLEVEL_DEFAULT option. @@ -164,7 +164,7 @@ config DEBUG_INFO_REDUCED config DEBUG_INFO_SPLIT bool "Produce split debuginfo in .dwo files" - depends on DEBUG_INFO + depends on DEBUG_INFO && !FRV help Generate debug info into separate .dwo files. This significantly reduces the build directory size for builds with DEBUG_INFO, @@ -194,8 +194,8 @@ config GDB_SCRIPTS build directory. If you load vmlinux into gdb, the helper scripts will be automatically imported by gdb as well, and additional functions are available to analyze a Linux kernel - instance. See Documentation/gdb-kernel-debugging.txt for further - details. + instance. See Documentation/dev-tools/gdb-kernel-debugging.rst + for further details. config ENABLE_WARN_DEPRECATED bool "Enable __deprecated logic" @@ -542,7 +542,7 @@ config DEBUG_KMEMLEAK difference being that the orphan objects are not freed but only shown in /sys/kernel/debug/kmemleak. Enabling this feature will introduce an overhead to memory - allocations. See Documentation/kmemleak.txt for more + allocations. See Documentation/dev-tools/kmemleak.rst for more details. Enabling DEBUG_SLAB or SLUB_DEBUG may increase the chances @@ -739,7 +739,7 @@ config KCOV different machines and across reboots. If you need stable PC values, disable RANDOMIZE_BASE. - For more details, see Documentation/kcov.txt. + For more details, see Documentation/dev-tools/kcov.rst. config KCOV_INSTRUMENT_ALL bool "Instrument all code by default" @@ -1538,30 +1538,6 @@ config NOTIFIER_ERROR_INJECTION Say N if unsure. -config CPU_NOTIFIER_ERROR_INJECT - tristate "CPU notifier error injection module" - depends on HOTPLUG_CPU && NOTIFIER_ERROR_INJECTION - help - This option provides a kernel module that can be used to test - the error handling of the cpu notifiers by injecting artificial - errors to CPU notifier chain callbacks. It is controlled through - debugfs interface under /sys/kernel/debug/notifier-error-inject/cpu - - If the notifier call chain should be failed with some events - notified, write the error code to "actions/<notifier event>/error". - - Example: Inject CPU offline error (-1 == -EPERM) - - # cd /sys/kernel/debug/notifier-error-inject/cpu - # echo -1 > actions/CPU_DOWN_PREPARE/error - # echo 0 > /sys/devices/system/cpu/cpu1/online - bash: echo: write error: Operation not permitted - - To compile this code as a module, choose M here: the module will - be called cpu-notifier-error-inject. - - If unsure, say N. - config PM_NOTIFIER_ERROR_INJECT tristate "PM notifier error injection module" depends on PM && NOTIFIER_ERROR_INJECTION |
