diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sysctl.c | 16 | ||||
| -rw-r--r-- | kernel/sysctl_binary.c | 1 | ||||
| -rw-r--r-- | kernel/watchdog.c | 2 |
3 files changed, 18 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index cbd97da..4640441 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -745,6 +745,22 @@ static struct ctl_table kern_table[] = { .extra1 = &zero, .extra2 = &one, }, + { + .procname = "nmi_watchdog", + .data = &watchdog_enabled, + .maxlen = sizeof (int), + .mode = 0644, + .proc_handler = proc_dowatchdog_enabled, + }, +#endif +#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86) + { + .procname = "unknown_nmi_panic", + .data = &unknown_nmi_panic, + .maxlen = sizeof (int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, #endif #if defined(CONFIG_X86) { diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c index 1357c57..4b2545a 100644 --- a/kernel/sysctl_binary.c +++ b/kernel/sysctl_binary.c @@ -136,7 +136,6 @@ static const struct bin_table bin_kern_table[] = { { CTL_INT, KERN_IA64_UNALIGNED, "ignore-unaligned-usertrap" }, { CTL_INT, KERN_COMPAT_LOG, "compat-log" }, { CTL_INT, KERN_MAX_LOCK_DEPTH, "max_lock_depth" }, - { CTL_INT, KERN_NMI_WATCHDOG, "nmi_watchdog" }, { CTL_INT, KERN_PANIC_ON_NMI, "panic_on_unrecovered_nmi" }, {} }; diff --git a/kernel/watchdog.c b/kernel/watchdog.c index cad4e42..eb17e14 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -57,6 +57,8 @@ static int __init hardlockup_panic_setup(char *str) { if (!strncmp(str, "panic", 5)) hardlockup_panic = 1; + else if (!strncmp(str, "0", 1)) + no_watchdog = 1; return 1; } __setup("nmi_watchdog=", hardlockup_panic_setup); |
