tjh.dev / kernel
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lib/Kconfig.debug: document panic= command line option and procfs entry for PANIC_TIMEOUT

PANIC_TIMEOUT can also be controlled with the panic= kernel command line
option and the file /proc/sys/kernel/panic. Let's document both of these
in the Kconfig help text.

Link: https://lkml.kernel.org/r/20240607152443.925168-1-bmasney@redhat.com
Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

authored by

Brian Masney and committed by
Andrew Morton d0bff054 09aaf15a

+3 -1
+3 -1
lib/Kconfig.debug
··· 1043 1043 Set the timeout value (in seconds) until a reboot occurs when 1044 1044 the kernel panics. If n = 0, then we wait forever. A timeout 1045 1045 value n > 0 will wait n seconds before rebooting, while a timeout 1046 - value n < 0 will reboot immediately. 1046 + value n < 0 will reboot immediately. This setting can be overridden 1047 + with the kernel command line option panic=, and from userspace via 1048 + /proc/sys/kernel/panic. 1047 1049 1048 1050 config LOCKUP_DETECTOR 1049 1051 bool