Re: [PATCH] small optimization to update_curr_rt

From: Steven Noonan
Date: Fri Oct 31 2008 - 09:10:31 EST


On Fri, Oct 31, 2008 at 6:03 AM, Dimitri Sivanich <sivanich@xxxxxxx> wrote:
> A very minor improvement, but might it be better to check sched_rt_runtime(rt_rq)
> before taking the rt_runtime_lock?

Is it possible that the attribute sched_rt_runtime is checking could
change by the time it acquires the lock? If not, should be fine, I
think.

- Steven
--
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/