radeon causing sleeping function called from invalid context

[Andreas Bombe]

On Sun, Jan 13, 2013 at 02:38:20PM +0300, Sergey Senozhatsky wrote:
> On (01/12/13 20:27), Dave Jones wrote:
> > BUG: sleeping function called from invalid context at mm/slub.c:925
> > in_atomic(): 1, irqs_disabled(): 0, pid: 566, name: Xorg
> > INFO: lockdep is turned off.
> > Pid: 566, comm: Xorg Not tainted 3.8.0-rc3+ #49
> > Call Trace:
> >  [<ffffffff81087ad1>] __might_sleep+0x141/0x200
> >  [<ffffffff8119eddb>] kmem_cache_alloc_trace+0x4b/0x2a0
> >  [<ffffffffa0083fb3>] ttm_bo_move_accel_cleanup+0x1d3/0x330 [ttm]
> >  [<ffffffffa00c5418>] radeon_move_blit.isra.4+0xf8/0x160 [radeon]
> >  [<ffffffffa00c5db0>] radeon_bo_move+0xb0/0x1f0 [radeon]
> >  [<ffffffffa00820ed>] ttm_bo_handle_move_mem+0x27d/0x5d0 [ttm]
> >  [<ffffffff8108dd51>] ? get_parent_ip+0x11/0x50
> >  [<ffffffffa0083307>] ttm_bo_move_buffer+0x127/0x140 [ttm]
> >  [<ffffffffa008717d>] ? ttm_eu_list_ref_sub+0x3d/0x60 [ttm]
> >  [<ffffffffa00833c2>] ttm_bo_validate+0xa2/0x120 [ttm]
> >  [<ffffffffa00c6f45>] radeon_bo_list_validate+0x75/0x90 [radeon]
> >  [<ffffffffa00dca22>] radeon_cs_ioctl+0x582/0x950 [radeon]
> >  [<ffffffffa002e573>] drm_ioctl+0x4d3/0x580 [drm]
> >  [<ffffffffa00dc4a0>] ? radeon_cs_finish_pages+0xf0/0xf0 [radeon]
> >  [<ffffffff811c49f9>] do_vfs_ioctl+0x99/0x5a0
> >  [<ffffffff812cd3d7>] ? file_has_perm+0x97/0xb0
> >  [<ffffffff81103715>] ? rcu_eqs_exit+0x65/0xb0
> >  [<ffffffff811c4f91>] sys_ioctl+0x91/0xb0
> >  [<ffffffff81695ad4>] tracesys+0xdd/0xe2
> > 
> 
> I see lots of these [mostly from page fault], the following one (quick and dirty) works for me.

Is that patch or any other fix being picked up? It's over three weeks
now and I'm still seeing those BUGs with the latest 3.8-rc.