From: Auke Kok <auke-jan.h.kok@intel.com>
Date: Sat, 15 Apr 2006 02:05:25 +0000 (-0700)
Subject: e1000: implement more efficient tx queue locking
X-Git-Tag: v2.6.18-rc1~1115^2~102^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77b2aad5b4fcb6e050b64bbda158ce528f933023;p=pandora-kernel.git

e1000: implement more efficient tx queue locking

Implement more efficient locking (avoid the lock) when checking for
a stopped queue.  Also don't wake the queue unless the threshold is
reached to avoid queue on/off thrash.


Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
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