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Diffstat (limited to 'kernel/watchdog.c')
-rw-r--r--kernel/watchdog.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 5b082156cd21..aaa8dae08236 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);
@@ -548,13 +550,13 @@ static struct notifier_block __cpuinitdata cpu_nfb = {
.notifier_call = cpu_callback
};
-static int __init spawn_watchdog_task(void)
+void __init lockup_detector_init(void)
{
void *cpu = (void *)(long)smp_processor_id();
int err;
if (no_watchdog)
- return 0;
+ return;
err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu);
WARN_ON(notifier_to_errno(err));
@@ -562,6 +564,5 @@ static int __init spawn_watchdog_task(void)
cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
register_cpu_notifier(&cpu_nfb);
- return 0;
+ return;
}
-early_initcall(spawn_watchdog_task);