Re: [PATCH 0/4] Finer granularity and task/cgroup irq timeaccounting

[Peter Zijlstra]

On Tue, 2010-08-24 at 10:14 +0200, Ingo Molnar wrote:
> Right, andthis connects to something Frederic sent a few RFC patches for 
> some time ago: finegrained irq/softirq perf stat support. If we do 
> something in this area we need a facility that enables both types of 
> statistics gathering. 

That facility is called irq_enter() and irq_exit() etc..
--
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/