diff options
Diffstat (limited to 'config/Config-kernel.in')
| -rw-r--r-- | config/Config-kernel.in | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/config/Config-kernel.in b/config/Config-kernel.in index ad23b21479..c7b1864235 100644 --- a/config/Config-kernel.in +++ b/config/Config-kernel.in @@ -541,6 +541,18 @@ config KERNEL_SOFTLOCKUP_DETECTOR chance to run. The current stack trace is displayed upon detection and the system will stay locked up. +config KERNEL_HARDLOCKUP_DETECTOR + bool "Compile the kernel with detect Hard Lockups" + depends on KERNEL_DEBUG_KERNEL + help + Say Y here to enable the kernel to act as a watchdog to detect + hard lockups. + + Hardlockups are bugs that cause the CPU to loop in kernel mode + for more than 10 seconds, without letting other interrupts have a + chance to run. The current stack trace is displayed upon detection + and the system will stay locked up. + config KERNEL_DETECT_HUNG_TASK bool "Compile the kernel with detect Hung Tasks" depends on KERNEL_DEBUG_KERNEL |