>> Does anyone know how to prevent my "nouveau" video card and "ath" wifi >> card from sharing interrupt 19? I can't move the video card slot and >> I'd rather not move the wifi card slot if possible. >> >> BTW, does anyone see any other opportunity for interrupt optimization >> here? I'm trying to optimize for video and especially audio, and I'm >> using a USB 1.0 sound card. >> >> # cat /proc/interrupts >> CPU0 >> 0: 473139 IO-APIC-edge timer >> 1: 2 IO-APIC-edge i8042 >> 7: 1 IO-APIC-edge >> 8: 127 IO-APIC-edge rtc0 >> 9: 0 IO-APIC-fasteoi acpi >> 12: 3 IO-APIC-edge i8042 >> 14: 0 IO-APIC-edge ide0 >> 19: 135597 IO-APIC-fasteoi nouveau, ath >> 20: 2 IO-APIC-fasteoi ehci_hcd:usb2 >> 21: 13860 IO-APIC-fasteoi ehci_hcd:usb1 >> 22: 971970 IO-APIC-fasteoi ohci_hcd:usb4 >> 23: 3446 IO-APIC-fasteoi ohci_hcd:usb3 >> 28: 21524 PCI-MSI-edge ahci > > FWIW a grep of the nouveau source doesnt bring up any hits on MSI, so it > looks like the driver doesnt support it yet. Likewise no hits for ath5k, > however ath9k does support it.
Nice, thanks Adam. Sounds like ath9k is the way out. - Grant
