diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index a164785c3b48..e068c3c7189a 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -365,6 +365,17 @@ config SECTION_MISMATCH_WARN_ONLY If unsure, say Y. +config DEBUG_FORCE_FUNCTION_ALIGN_32B + bool "Force all function address 32B aligned" if EXPERT + help + There are cases that a commit from one domain changes the function + address alignment of other domains, and cause magic performance + bump (regression or improvement). Enable this option will help to + verify if the bump is caused by function alignment changes, while + it will slightly increase the kernel size and affect icache usage. + + It is mainly for debug and performance tuning use. + # # Select this config option from the architecture Kconfig, if it # is preferred to always offer frame pointers as a config @@ -906,7 +917,7 @@ config PANIC_TIMEOUT int "panic timeout" default 0 help - Set the timeout value (in seconds) until a reboot occurs when the + Set the timeout value (in seconds) until a reboot occurs when the kernel panics. If n = 0, then we wait forever. A timeout value n > 0 will wait n seconds before rebooting, while a timeout value n < 0 will reboot immediately. @@ -1067,6 +1078,7 @@ config WQ_WATCHDOG config TEST_LOCKUP tristate "Test module to generate lockups" + depends on m help This builds the "test_lockup" module that helps to make sure that watchdogs and lockup detectors are working properly. @@ -2203,7 +2215,7 @@ config LIST_KUNIT_TEST and associated macros. KUnit tests run during boot and output the results to the debug log - in TAP format (http://testanything.org/). Only useful for kernel devs + in TAP format (https://testanything.org/). Only useful for kernel devs running the KUnit test harness, and not intended for inclusion into a production build. @@ -2224,6 +2236,17 @@ config LINEAR_RANGES_TEST If unsure, say N. +config BITS_TEST + tristate "KUnit test for bits.h" + depends on KUNIT + help + This builds the bits unit test. + Tests the logic of macros defined in bits.h. + For more information on KUnit and unit tests in general please refer + to the KUnit documentation in Documentation/dev-tools/kunit/. + + If unsure, say N. + config TEST_UDELAY tristate "udelay test driver" help |