Re: [linux-audio-user] Re: Linux IRQ datapoint

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Subject: Re: [linux-audio-user] Re: Linux IRQ datapoint
From: Clemens Ladisch (clemens_AT_ladisch.de)
Date: Tue Oct 12 2004 - 09:20:48 EEST


Lee Revell wrote:
> On Mon, 2004-10-11 at 16:59, Mark Knecht wrote:
> > I rebuilt the kernel where the only change I made was to enable APIC
> > interrupts and IO-APIC controllers for UMP. The kernel booted and has
> > been running for 30 minutes with no xruns...
>
> That is really weird, most people report better results _disabling_ APIC
> on UP.

APIC requires some BIOS support to correctly initialize the
interrupts. There are many it-boots-XP-so-let's-ship-it BIOSes out
there.

Regards,
Clemens


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