| commit | 3046e2f5b79a86044ac0a29c69610d6ac6a4b882 | [log] [tgz] |
|---|---|---|
| author | Eliezer Tamir <eliezer.tamir@linux.intel.com> | Sun Aug 25 10:23:46 2013 +0300 |
| committer | David S. Miller <davem@davemloft.net> | Wed Aug 28 17:45:48 2013 -0400 |
| tree | 92148960b1400fb5e5c30192530103f5cddd82d0 | |
| parent | 64c3b252e9fc8256ef7b1b99ba60492163cd06e8 [diff] |
net: add cpu_relax to busy poll loop Add a cpu_relaxt to sk_busy_loop. Julie Cummings reported performance issues when hyperthreading is on. Arjan van de Ven observed that we should have a cpu_relax() in the busy poll loop. Reported-by: Julie Cummings <julie.a.cummings@intel.com> Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>