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authorBruce Allan <bruce.w.allan@intel.com>2008-08-08 18:36:11 -0700
committerJeff Garzik <jgarzik@redhat.com>2008-08-14 04:42:29 -0400
commitf8d59f7826aa73c5e7682fbed6db38020635d466 (patch)
tree1287e3ee3e5af9adf3b59bce6f70f3823997d875 /drivers/net/e1000e/param.c
parentd53f706da808e6d93dc60b1910233a309009939f (diff)
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>
Diffstat (limited to 'drivers/net/e1000e/param.c')
0 files changed, 0 insertions, 0 deletions