Re: [PATCH V2] kernel/watchdog: fix spurious hard lockups

[Andi Kleen]

> I haven't heard back any test result yet.
> 
> The above patch looks good to me.

This needs performance testing.  It may slow down performance or latency sensitive workloads.

> Which workaround do you prefer, the above one or the one checking timestamp?

I prefer the earlier patch, it has far less risk of performance issues.

-Andi