Andy Gospodarek wrote: > I booted an igb kernel with the option pci=nomsi and instantly noticed > that interrupts no longer worked on my igb device. I took a look at the > interrupt initialization and quickly discovered a comment stating: > > "DO NOT USE EIAME or IAME in legacy mode" > > It seemed a bit odd that bits to enable IAM were being set in legacy > interrupt mode, so I dropped out the following parts and interrupts > began working fine again. > > Signed-off-by: Andy Gospodarek <[EMAIL PROTECTED]>
looks valid, I'll test and see, thanks Andy Auke > --- > > igb_main.c | 3 --- > 1 files changed, 3 deletions(-) > > diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c > index f3c144d..be5da09 100644 > --- a/drivers/net/igb/igb_main.c > +++ b/drivers/net/igb/igb_main.c > @@ -472,9 +471,6 @@ static int igb_request_irq(struct igb_adapter *adapter) > goto request_done; > } > > - /* enable IAM, auto-mask */ > - wr32(E1000_IAM, IMS_ENABLE_MASK); > - > request_done: > return err; > } > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
