* David Sperry <dave_sperry@xxxxxxxx> wrote: > > > I think there is some kind of bad behavior happening in the Nvidia > > > driver with respect to softirq-net-tx and IRQ-8406. > > > > yes. Part of the problem is that the forcedeth.c driver does not > > fully support NAPI - today i've implemented those bits (see them > > below), based on your testcase. The other part is that the Intel NIC > > uses MSI, while foredeth uses fasteoi, correct? [you can see this in > > /proc/interrupts] > > In my case forcedeth seems to be picking up MSI for eth2 & eth3 > Could this be part of my problem? i dont think it should be a problem. Ingo - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html