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Eliezer Tamir authored
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>
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