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-rw-r--r--kernel/watchdog.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index d9961ea1c3f4..c7e0049344bd 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -429,9 +429,6 @@ static int watchdog_enable(int cpu)
wake_up_process(p);
}
- /* if any cpu succeeds, watchdog is considered enabled for the system */
- watchdog_enabled = 1;
-
return 0;
}
@@ -459,12 +456,16 @@ static void watchdog_disable(int cpu)
static void watchdog_enable_all_cpus(void)
{
int cpu;
- int result = 0;
+
+ watchdog_enabled = 0;
for_each_online_cpu(cpu)
- result += watchdog_enable(cpu);
+ if (!watchdog_enable(cpu))
+ /* if any cpu succeeds, watchdog is considered
+ enabled for the system */
+ watchdog_enabled = 1;
- if (result)
+ if (!watchdog_enabled)
printk(KERN_ERR "watchdog: failed to be enabled on some cpus\n");
}