Messages in this thread Patch in this message | | | From | Ulrich Obergfell <> | Subject | [PATCH 4/5] watchdog: implement error handling in lockup_detector_suspend() | Date | Mon, 28 Sep 2015 22:44:11 +0200 |
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lockup_detector_suspend() now handles errors from watchdog_park_threads().
Signed-off-by: Ulrich Obergfell <uobergfe@redhat.com> --- kernel/watchdog.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 457113c..3bc22a9 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -707,6 +707,11 @@ int lockup_detector_suspend(void) if (ret == 0) watchdog_suspended++; + else { + watchdog_disable_all_cpus(); + pr_err("Failed to suspend lockup detectors, disabled\n"); + watchdog_enabled = 0; + } mutex_unlock(&watchdog_proc_mutex); -- 1.7.11.7
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