diff options
| -rw-r--r-- | lib/Kconfig.debug | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 755713a359e2..3a18b0b856ce 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -152,29 +152,10 @@ config DEBUG_SHIRQ Drivers ought to be able to handle interrupts coming in at those points; some don't and need to be caught. -config DETECT_SOFTLOCKUP - bool - depends on DEBUG_KERNEL && !S390 - default y - help - Say Y here to enable the kernel to detect "soft lockups", - which are bugs that cause the kernel to loop in kernel - mode for more than 60 seconds, without giving other tasks a - chance to run. - - When a soft-lockup is detected, the kernel will print the - current stack trace (which you should report), but the - system will stay locked up. This feature has negligible - overhead. - - (Note that "hard lockups" are separate type of bugs that - can be detected via the NMI-watchdog, on platforms that - support it.) - config LOCKUP_DETECTOR bool "Detect Hard and Soft Lockups" - depends on DEBUG_KERNEL - default DETECT_SOFTLOCKUP + depends on DEBUG_KERNEL && !S390 + default y help Say Y here to enable the kernel to act as a watchdog to detect hard and soft lockups. @@ -212,7 +193,7 @@ config BOOTPARAM_SOFTLOCKUP_PANIC config BOOTPARAM_SOFTLOCKUP_PANIC_VALUE int - depends on DETECT_SOFTLOCKUP + depends on LOCKUP_DETECTOR range 0 1 default 0 if !BOOTPARAM_SOFTLOCKUP_PANIC default 1 if BOOTPARAM_SOFTLOCKUP_PANIC |