kernel/watchdog: prevent false hardlockup on overloaded system

[mirror_ubuntu-artful-kernel.git] / include / linux / nmi.h

diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index aacca824a6aef4fcc4d2480aa9eeefd2fe82d6f9..0a3fadc32693a9cf869693f4c406eee5d168e36b 100644 (file)
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -110,6 +110,7 @@ extern int watchdog_user_enabled;
 extern int watchdog_thresh;
 extern unsigned long watchdog_enabled;
 extern unsigned long *watchdog_cpumask_bits;
+extern atomic_t watchdog_park_in_progress;
 #ifdef CONFIG_SMP
 extern int sysctl_softlockup_all_cpu_backtrace;
 extern int sysctl_hardlockup_all_cpu_backtrace;