Message-ID: <41E00E81.92B2E0D1@sgi.com>
Date: Sat, 08 Jan 2005 08:46:57 -0800
From: Mike Werner <werner@sgi.com>
MIME-Version: 1.0
To: Dave Airlie <airlied@gmail.com>
CC: Benoit Boissinot <bboissin@gmail.com>, Andrew Morton <akpm@osdl.org>,
       linux-kernel@vger.kernel.org
Subject: Re: 2.6.10-mm2
References: <20050106002240.00ac4611.akpm@osdl.org>
		 <40f323d005010701395a2f8d00@mail.gmail.com>
		 <21d7e99705010718435695f837@mail.gmail.com>
		 <40f323d00501080427f881c68@mail.gmail.com> <21d7e99705010805424ec16550@mail.gmail.com>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1127
Lines: 33

Dave Airlie wrote:
> 
> > > >
> > > > [drm:radeon_cp_init] *ERROR* radeon_cp_init called without lock held
> > > >
> > > > [drm:drm_unlock] *ERROR* Process 10657 using kernel context 0
> > > >
> > >
> > > this looks like the agp backend isn't loading, Mike sent me parts of
> > > your .config but I lost the mail (don't drink and read e-mail...)
> > >
> >
> 
> it looks like agp_backend_acquire is returning NULL in this case,
> [drm:drm_ioctl] pid=10587, cmd=0x6430, nr=0x30, dev 0xe200, auth=1
> [drm:drm_ioctl] ret = ffffffed
> is the agp acquire ioctl and the return is -ENODEV
> 
> Any ideas Mike why that might happen?
> 
> Dave.

If the bridge->agp_in_use is non-zero then drm_agp_acquire would return
-ENODEV.
Previously it would return -EBUSY in this case but agp_backend_acquire
now returns
a pointer to a bridge so there is no distinction made between existence
and busy.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/