On Wed, 2011-04-06 at 10:31 -0400, Lamar Owen wrote: > On Tuesday, April 05, 2011 07:20:40 PM compdoc wrote: > > So what you're saying is, while the M-Audio 1010 is working the ps/2 stuff > > fails, and when the M-Audio 1010 has stopped working due to > > suspend/hibernate the PS/2 stuff works fine. Coincidence? > > > > I find it odd that anything would interfere with a ps/2 keyboard, since it's > > on such a low and well known IRQ. Keyboard is 1 and mouse is 12. > > I've seen issues with the M-Audio Delta 1010 and other Envy24-based boards > with IRQ steering; I have a laptop with a dock that has a PCI slot in it, and > have run a Delta 1010LT (same Envy24/ICE1712 chip; and it's the older 'still > works with Linux/ALSA' version) in it. > > If I loaded the nvidia kmod, the nvidia GPU grabs an IRQ; just so happens the > PCI slot in the dock and the GPU share the same physical INT line, and either > the nvidia or the Envy24's driver apparently doesn't handle IRQ sharing very > well. With the nvidia kmod loaded, I get frequent ALSA xruns, which glitch > the audio. Running the alternative nvidia drivers found in Fedora just > causes performance to drop substantially; I then get JACK xruns, and still > have glitches.... This is both with and without the preemption-RT patched > kernel. But it was an older Fedora; haven't tried in a while, since I > installed the Delta 1010LT somewhere else and began using a different audio > interface on the laptop. > > To the OP: try putting the Delta 1010 in a different physical PCI slot, or > use a USB keyboard (just make sure, using 'cat /proc/interrupts' that the > ice1712 entry has its own IRQ and doesn't share with anything else).
Interesting. I have the opposite problem on my abit motherboard. The PS2 mouse happens to work and my preferred USB mouse just locks up about 5 times per day. Is this a known problem with a simple fix? -- users mailing list users@lists.fedoraproject.org To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
