Re: Kernel panic on assertion in if_wpi.c

["chris%chriswareham.net@localhost" <chris%chriswareham.net@localhost>]

> On 09 January 2015 at 12:13 Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:
>
> On Fri, Jan 09, 2015 at 10:00:23AM +0000, chris%chriswareham.net@localhost wrote:
> > Hi,
> >
> > I upgraded my Dell Latitude D420 to -current, and have run into an issue
> > with
> > wpi(4) wireless. It appears to be connected to Manuel Bouyer's recent work
> > around power management, as the kernel panics at the following assertion:
> >
> > kernel diagnostic assertion "mutex_owned(&sc->sc_rsw_mtx)" failed: file
> > "/home/source/ab/HEAD/src/sys/dev/if_wpi.c", line 3309
> >
> > A backtrace on the kernel dump shows this to be in wpi_getrfkill after it's
> > called from wpi_init.
>
> The attached patch should be enough to fix it; can you please test ?
>

Hi Manuel,

Your patch fixes the problem - the machine now boots with wireless networking
enabled, and I've just completed a full cvs update of my pkgsrc tree.

Regards,

Chris