tree 1a832c8fb04fc687dfd40e4a4b69b15d60049172
parent ad6276e0fe724b1c8ac3a0bf138d151665ab2349
author Eliezer Tamir <eliezer.tamir@linux.intel.com> 1372424375 +0300
committer David S. Miller <davem@davemloft.net> 1372712807 -0700

net: avoid calling sched_clock when LLS is off

Change Low Latency Sockets code for select and poll so that
when LLS is disabled sched_clock() is never called.

Also, avoid sending POLL_LL to sockets if disabled.

Reported-by: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>