On Mon, Nov 18, 2013 at 11:06:39AM -0500, Boris Ostrovsky
wrote:> We appear to have a regression in 32-bit 3.13 Linux dom0 ---
> sometimes (often) dom0 gets stuck somewhere in RCU while running an
> HVM guest (with "INFO: rcu_sched self-detected stall on CPU..."
> message being the first indication of things not going well).
Thanks for reporting it!
>
> I believe this was brought in by 39cf275 merge. I am trying to
> bisect this merge but having a bit of tool trouble. While I am doing
> this, if anyone noticed any issues with 32-bit dom0 recently, please
> let me know.
Hey Ingo,
Cc-ing you so you are aware of the regression issues.
>
> I see this most often with 4.1 but I think unstable is also affected.
>
> -boris