diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 4bfca37f313e..947e62e92da8 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1110,13 +1110,14 @@ config SOFTLOCKUP_DETECTOR_INTR_STORM the CPU stats and the interrupt counts during the "soft lockups". config BOOTPARAM_SOFTLOCKUP_PANIC - bool "Panic (Reboot) On Soft Lockups" + int "Panic (Reboot) On Soft Lockups" depends on SOFTLOCKUP_DETECTOR + default 0 help - Say Y here to enable the kernel to panic on "soft lockups", - which are bugs that cause the kernel to loop in kernel - mode for more than 20 seconds (configurable using the watchdog_thresh - sysctl), without giving other tasks a chance to run. + Set to a non-zero value N to enable the kernel to panic on "soft + lockups", which are bugs that cause the kernel to loop in kernel + mode for more than (N * 20 seconds) (configurable using the + watchdog_thresh sysctl), without giving other tasks a chance to run. The panic can be used in combination with panic_timeout, to cause the system to reboot automatically after a @@ -1124,7 +1125,7 @@ config BOOTPARAM_SOFTLOCKUP_PANIC high-availability systems that have uptime guarantees and where a lockup must be resolved ASAP. - Say N if unsure. + Say 0 if unsure. config HAVE_HARDLOCKUP_DETECTOR_BUDDY bool |