diff options
| -rw-r--r-- | kernel/watchdog.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 51c4f34..1241d8c 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -553,6 +553,14 @@ void __init lockup_detector_init(void) { set_sample_period(); +#ifdef CONFIG_NO_HZ_FULL + if (watchdog_user_enabled) { + watchdog_user_enabled = 0; + pr_warning("Disabled lockup detectors by default for full dynticks\n"); + pr_warning("You can reactivate it with 'sysctl -w kernel.watchdog=1'\n"); + } +#endif + if (watchdog_user_enabled) watchdog_enable_all_cpus(); } |
