Re: [PATCH] vmstat: on demand updates from differentials V7

[Frederic Weisbecker]

On Tue, Jun 03, 2014 at 11:38:02AM -0500, Christoph Lameter wrote:
> On Tue, 3 Jun 2014, Frederic Weisbecker wrote:
> 
> > So after the cpumask_var_t conversion I have no other concern except
> 
> Is there some way to observe which worker threads are queued on which
> processor? I see nothing in /sys/devices/virtual/workqueues (urg should be
> /sys/kernel/workqueues) that shows that?

Yeah you can see that with workqueue tracing events.

Check out /sys/kernel/debug/tracing/events/workqueue/ and more specifically
workqueue_execute_start/ and workqueue_queue_work/.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/