| 1 |
> Does anyone know how to prevent my "nouveau" video card and "ath" wifi |
| 2 |
> card from sharing interrupt 19? I can't move the video card slot and |
| 3 |
> I'd rather not move the wifi card slot if possible. |
| 4 |
> |
| 5 |
> BTW, does anyone see any other opportunity for interrupt optimization |
| 6 |
> here? I'm trying to optimize for video and especially audio, and I'm |
| 7 |
> using a USB 1.0 sound card. |
| 8 |
> |
| 9 |
> # cat /proc/interrupts |
| 10 |
> CPU0 |
| 11 |
> 0: 473139 IO-APIC-edge timer |
| 12 |
> 1: 2 IO-APIC-edge i8042 |
| 13 |
> 7: 1 IO-APIC-edge |
| 14 |
> 8: 127 IO-APIC-edge rtc0 |
| 15 |
> 9: 0 IO-APIC-fasteoi acpi |
| 16 |
> 12: 3 IO-APIC-edge i8042 |
| 17 |
> 14: 0 IO-APIC-edge ide0 |
| 18 |
> 19: 135597 IO-APIC-fasteoi nouveau, ath |
| 19 |
> 20: 2 IO-APIC-fasteoi ehci_hcd:usb2 |
| 20 |
> 21: 13860 IO-APIC-fasteoi ehci_hcd:usb1 |
| 21 |
> 22: 971970 IO-APIC-fasteoi ohci_hcd:usb4 |
| 22 |
> 23: 3446 IO-APIC-fasteoi ohci_hcd:usb3 |
| 23 |
> 28: 21524 PCI-MSI-edge ahci |
| 24 |
|
| 25 |
FWIW a grep of the nouveau source doesnt bring up any hits on MSI, so it |
| 26 |
looks like the driver doesnt support it yet. Likewise no hits for ath5k, |
| 27 |
however ath9k does support it. |
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