On Wed, 2013-06-05 at 13:34 +0300, Eliezer Tamir wrote: > A very naive select/poll busy-poll support. > Add busy-polling to sock_poll(). > When poll/select have nothing to report, call the low-level > sock_poll() again until we are out of time or we find something. > Right now we poll every socket once, this is suboptimal > but improves latency when the number of sockets polled is not large. > > Signed-off-by: Alexander Duyck <alexander.h.du...@intel.com> > Signed-off-by: Jesse Brandeburg <jesse.brandeb...@intel.com> > Tested-by: Willem de Bruijn <will...@google.com> > Signed-off-by: Eliezer Tamir <eliezer.ta...@linux.intel.com> > ---
I am a bit uneasy with this one, because an applicatio polling() on one thousand file descriptors using select()/poll(), will call sk_poll_ll() one thousand times. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
