Buzzing snd_emu10kx enabled card with r206173
stark at mapper.nl
Thu Jun 3 18:57:10 UTC 2010
On 05/30/10 08:31, Garrett Cooper wrote:
> Everything I saw there appeared sane (it would have been nice to grab
> the -v output from kldstat, but that's ok...). Let's try doing the
> 1. Add `options EMU_MTX_DEBUG' to your kernconf.
> 2. Add set the sysctl: dev.emu10kx.0.debug=1 .
> Let's see if anything changes...
> Also, if you could provide some more hardware stats (say dmesg.boot
> and/or devinfo -v) and version stats (I already know that you're
> running amd64 from your kernel config) for the OS that would be
> helpful as well.
> I'm going to try upgrading my kernel and I'll try these steps as well.
> The locking between this driver and some other sound drivers isn't
> exactly the same (interestingly enough this driver uses Giant locking
> for some bits, while the ich one doesn't), and there were some past
> bugs with other branches of *BSD's drivers related to pci bus
> commands, etc; the other BSDs have dramatically different soundsystems
> -- I assume the old school soundsystem, s.t. the issues are probably
> not the same.
I've update my kernel, put in the SND_DEBUG flag and set
Then I unset the flag.
Everything still worked.
Then I did a reboot without the flag in loader.conf
Everything still worked!
If it fails again i'll try to find something usefull in my loggings for you.
Thanks for the help.
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