softlockup: increase hung tasks check from 2 minutes to 8 minutes
Andrew says:
> Seems that about 100% of the reports we get of this warning triggering
> are sys_sync, transaction commit, etc.
increase the timeout. If it still triggers for people, we can kill it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index b75b492..17a0580 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -164,7 +164,7 @@
/*
* Zero means infinite timeout - no checking done:
*/
-unsigned long __read_mostly sysctl_hung_task_timeout_secs = 120;
+unsigned long __read_mostly sysctl_hung_task_timeout_secs = 480;
unsigned long __read_mostly sysctl_hung_task_warnings = 10;