Re: AGPGart / AMD K7

[Greg KH <greg@kroah.com>]

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