Re: [Xen-devel] [PATCH v3] xen/common: Properly reference count DOMCTL_{, un}pausedomain hypercalls

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 02.07.14 at 17:03, <andrew.cooper3@xxxxxxxxxx> wrote:
> --- a/xen/include/xen/sched.h
> +++ b/xen/include/xen/sched.h
> @@ -366,7 +366,7 @@ struct domain
>      /* Is this guest dying (i.e., a zombie)? */
>      enum { DOMDYING_alive, DOMDYING_dying, DOMDYING_dead } is_dying;
>      /* Domain is paused by controller software? */
> -    bool_t           is_paused_by_controller;
> +    atomic_t         controller_pause_count;
>      /* Domain's VCPUs are pinned 1:1 to physical CPUs? */
>      bool_t           is_pinned;
>  

Now why did you leave this be an atomic_t, sitting between two
bool_t-s?

Jan


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