From: Bruce Allan <bruce.w.allan@intel.com>
Date: Sat, 9 Aug 2008 01:36:11 +0000 (-0700)
Subject: e1000e: test for unusable MSI support
X-Git-Tag: v2.6.27-rc4~39^2~48^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8d59f7826aa73c5e7682fbed6db38020635d466;p=pandora-kernel.git

e1000e: test for unusable MSI support

Some systems do not like 82571/2 use of 16-bit MSI messages and some
other systems claim to support MSI, but neither really works.  Setup a
test MSI handler to detect whether or not MSI is working properly, and
if not, fallback to legacy INTx interrupts.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

Reading git-diff-tree failed