>>> On 09.06.17 at 13:17, wrote:
> On Fri, 2017-06-09 at 04:59 -0600, Jan Beulich wrote:
>> > > > On 01.06.17 at 19:35, wrote:
>> > --- a/xen/common/tasklet.c
>> > +++ b/xen/common/tasklet.c
>> > @@ -30,10 +30,87 @@ static DEFINE_PER_CPU(struct list_head,
>> > [...]
>
>> > +#else
>> >
>> > +#d
On Fri, 2017-06-09 at 04:59 -0600, Jan Beulich wrote:
> > > > On 01.06.17 at 19:35, wrote:
> > --- a/xen/common/tasklet.c
> > +++ b/xen/common/tasklet.c
> > @@ -30,10 +30,87 @@ static DEFINE_PER_CPU(struct list_head,
> > [...]
> > +#else
> >
> > +#define trace_enqueue(t) do {} while ( 0 )
>
>>> On 01.06.17 at 19:35, wrote:
> --- a/xen/common/tasklet.c
> +++ b/xen/common/tasklet.c
> @@ -30,10 +30,87 @@ static DEFINE_PER_CPU(struct list_head,
> softirq_tasklet_list);
> /* Protects all lists and tasklet structures. */
> static DEFINE_SPINLOCK(tasklet_lock);
>
> +#ifdef CONFIG_TRACE
Making it possible generate events showing the
activity and the behavior of tasklets.
Gate this with its specific Kconfig option (under
CONFIG_TRACING), and keep it in disabled state by
default.
---
Cc: George Dunlap
Cc: Andrew Cooper
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabe
