[PlanetCCRMA] Re: jack jack jack
Jonathan Segel
jsegel at magneticmotorworks.com
Thu Sep 25 13:38:02 PDT 2003
>alex writes:
>
>if you get sound from the VIA onboard, i'd say it should work :) it
>sounds like you need some tuning. read on.
>
yay!
> > second to this, trying to do hdparm won't work on this machine:
>> HDIO_GET_MULTCOUNT failed: Invalid argument
>hmm. "readonly=1". are you sure you try to hdparm the right device?
>this looks like a cdrom player or so, not a harddisk. and if you have
>no cdrom in the drive, it cannot test the speed :)
you're absolutely correct. here i was assuming that /dev/hda was my
drive and /hdc was the cd-rom, but in fact they are reversed...? very
strange.
amyway. now i can set /hdc to the right numbers and get
Timing buffer-cache reads: 128 MB in 0.24 seconds = 533.33 MB/sec
Timing buffered disk reads: 64 MB in 2.00 seconds = 32.00 MB/sec
that seems pretty good.
>
>other things that come to mind:
>
>- do you boot the Low Latency kernel?
>
>- is the low-latency patch enabled?? (see instructions on the ccrma
>webpage)
yes, i am using the 2.4.20-20.1.caps.rh90
>- did you look at your irq settings ??? read this webpage for very
>good info on irq's and lots more:
>
>good luck, and keep us posted.
>ALEX
ok, this is interesting. cat /proc/interrupts lists the VIA8233
(which is the audio thang) on 5: along with usb-uhci and eth0 !
hmmm....that looks no good at all...
so i must go into bios to change this?
--
_________________________________________________________________
Jonathan Segel -- MAGNETIC -- PO Box 460816 S.F. CA. 94146-0816
4014 Brookdale Ave. Oakland, CA 94619
jsegel at magneticmotorworks.com <-----> magsatellite at yahoo.com
http://www.MagneticMotorworks.com
tel (510) 534 7825 cell (510) 484 7415 fax (425) 955 4495
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