diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sysctl.c | 11 | ||||
| -rw-r--r-- | kernel/watchdog.c | 2 |
2 files changed, 12 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 1a5faa3e..dc6858d 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -888,6 +888,17 @@ static struct ctl_table kern_table[] = { .extra1 = &zero, .extra2 = &one, }, +#ifdef CONFIG_HARDLOCKUP_DETECTOR + { + .procname = "hardlockup_panic", + .data = &hardlockup_panic, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &zero, + .extra2 = &one, + }, +#endif #ifdef CONFIG_SMP { .procname = "softlockup_all_cpu_backtrace", diff --git a/kernel/watchdog.c b/kernel/watchdog.c index f6b32b8..0a23125 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -112,7 +112,7 @@ static unsigned long soft_lockup_nmi_warn; * Should we panic when a soft-lockup or hard-lockup occurs: */ #ifdef CONFIG_HARDLOCKUP_DETECTOR -static int hardlockup_panic = +unsigned int __read_mostly hardlockup_panic = CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE; static unsigned long hardlockup_allcpu_dumped; /* |
