e1000: Avoid unhandled IRQ

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If hardware asserted an interrupt and driver is down,
then there is nothing to do so return IRQ_HANDLED
instead of IRQ_NONE. Returning IRQ_NONE in above
situation causes screaming IRQ on virtual machines.

CC: Andy Gospodarek <gospo@redhat.com>
Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

...

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Jesse Brandeburg 2011-01-13 07:48:13 +00:00 • committed by Jeff Kirsher

parent 1949e084bf

commit 4c11b8adbc

1 changed files with 9 additions and 1 deletions

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drivers/net/e1000/e1000_main.c

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