Martin Faxer escribió:
> On 2002.07.02 16:28:10 +0000, Michael Hostbaek wrote:
> > I have problems getting my sound card functioning under -CURRENT. (While
> > it was working perfect under -STABLE).
> > I simply added 'device pcm' to the kernel config, when booting on new
> > kernel I get lots of errors like this:
> > <ESS Technology Maestro-2E> port 0x1400-0x14ff irq 5 at device 8.0 on pci0
> > ../../../vm/uma_core.c:1333: could sleep with "pcm0" locked from ../../../dev/so
> > und/pcm/sound.c:134
> This is a well known problem; it's basically a diagnostic message
> telling you that there's a deficiency in the pcm driver.
> If you want to fix it permanently I suggest that you go and have a look
> at dev/sound/pcm/sound.c:134 and look for a way of invoking UMA without
> holding the lock.
Im a bit corious about what's the meaning of "UMA".
Thanks and sorry fot this simple question :)
> If you just want to work around it, you can probably disable INVARIANTS
> and WITNESS in your kernel configuration and hope that it won't turn
> into a real problem (ie. panic.)
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