Re: AGPGart / AMD K7

From: Greg KH
Date: Fri Apr 20 2007 - 19:29:54 EST


On Fri, Apr 20, 2007 at 04:33:42PM -0400, Dave Jones wrote:
> On Fri, Apr 20, 2007 at 04:22:06PM -0400, Preston A. Elder wrote:
> > Dave, Greg,
> >
> > Here is the trace with 2.6.20.6
> >
> > I added back in my trace code, as you see. As you can also see,
> > agp_amdk7_probe is still not called.
>
> Try looking down in __driver_attach()
> The fact that we're not calling the ->probe function is quite bizarre.
>
> It could be this in __driver_attach
>
> if (!dev->driver)
> driver_probe_device(drv, dev);
>
> Though that'd be odd.
>
> Putting a #define DEBUG 1 in drivers/base/dd.c may also yield some clues.

Setting CONFIG_DEBUG_DRIVER automatically enables this also and might
provide some more hints.

thanks,

greg k-h
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/