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| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2025-06-12 08:29:07 +0200 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2025-06-18 16:42:42 +0200 |
| commit | 5ea2bcdfbf46fc3aac239ea371a9561053cc977a (patch) | |
| tree | 32f48051c17bee9dca621ce2eb0dc6662a360389 /init | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
| download | tip-5ea2bcdfbf46fc3aac239ea371a9561053cc977a.tar.gz | |
printk: ringbuffer: Add KUnit test
The KUnit test validates the correct operation of the ringbuffer.
A separate dedicated ringbuffer is used so that the global printk
ringbuffer is not touched.
Co-developed-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://patch.msgid.link/20250612-printk-ringbuffer-test-v3-1-550c088ee368@linutronix.de
Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index af4c2f0854554b..73e64172b564e6 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1667,6 +1667,18 @@ config PRINTK very difficult to diagnose system problems, saying N here is strongly discouraged. +config PRINTK_RINGBUFFER_KUNIT_TEST + tristate "KUnit Test for the printk ringbuffer" if !KUNIT_ALL_TESTS + depends on PRINTK && KUNIT + default KUNIT_ALL_TESTS + help + This builds the printk ringbuffer KUnit test suite. + + For more information on KUnit and unit tests in general, please refer + to the KUnit documentation. + + If unsure, say N. + config BUG bool "BUG() support" if EXPERT default y |