panic upon kldunload snd_ich (lor # 159)

Ben Kaduk minimarmot at gmail.com
Wed Sep 14 13:58:11 PDT 2005


On 9/14/05, Ariff Abdullah <skywizard at mybsd.org.my> wrote:
> 
> 
> On Wed, 14 Sep 2005 10:48:30 +0900
> Pyun YongHyeon <pyunyh at gmail.com> wrote:
> >
> > Thanks for testing. Fix committed to HEAD(sndstat.c rev. 1.21)
> >
> > [ .. ]
> >
> > AFAIK, the LOR is well known to sound developers. Though it's not real
> > LOR(grabbing sx lock while holding mutex) it's difficult to fix.
> >
> 
> This is supposed to fix that LOR, I pressume. Please try that.
> 
> --
> 
> Ariff Abdullah
> MyBSD
> 
> http://www.MyBSD.org.my (IPv6/IPv4)
> http://staff.MyBSD.org.my (IPv6/IPv4)
> http://tomoyo.MyBSD.org.my (IPv6/IPv4)
> 
> 
> 
Ariff,

The patch you sent eliminated my LOR upon unloading snd_ich. It seems rather 
simple to have not been committed yet -- does it cause problems on other 
chipsets?

Ben Kaduk


More information about the freebsd-current mailing list