On Mon, 2017-10-09 at 03:49 -0600, Jan Beulich wrote:
> > > > On 28.09.17 at 19:06, wrote:
> >
> With at least the latter addressed
> Reviewed-by: Jan Beulich
> Of course both should be easy to take care of while committing,
> should no other reason arise for sending v4.
>
Which, AFAICS, you've
>>> On 28.09.17 at 19:06, wrote:
> --- a/xen/common/timer.c
> +++ b/xen/common/timer.c
> @@ -332,6 +332,23 @@ void stop_timer(struct timer *timer)
> }
>
>
> +bool timer_expires_before(struct timer *timer, s_time_t t)
> +{
> +unsigned long flags;
> +bool ret = false;
> +
> +if ( !t
If stop_timer() is called between when the RCU
idle timer's interrupt arrives (and TIMER_SOFTIRQ is
raised) and when softirqs are checked and handled, the
timer is deactivated, and the handler never runs.
This happens to the RCU idle timer because stop_timer()
is called on it during the wakeup fro
