On Fri, Feb 08, 2013 at 10:47:42AM +0300, Sergey Senozhatsky wrote: > On (02/07/13 22:53), Andreas Bombe wrote: > > 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. > > > > None that I'm aware of. Either this one https://patchwork.kernel.org/patch/2094501/ or a bit an older approach here https://patchwork.kernel.org/patch/1972071/ should fix this. /me looks at Dave Cheers, Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
