On Wed, Feb 20, 2002 at 02:13:17AM +1100, Simon Fowler wrote:
> Loading the radeon.o module with the debug option enabled dumps a
> load of gunk all over my /var/log/kern.log file . . . It overwrites
> the file way before the point where it would have started writing,
> so something strange is happening there . . .
> 
And it turns out that this isn't true - the lockup appears to dump a
large amount of binary crap into the logfile, but the debugging info
up to that point is intact. 

I've attatched the full log, from module load time to where the
binary crap starts.

Simon Fowler

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Feb 20 01:14:25 caccini kernel: [drm] Debug messages ON
Feb 20 01:14:25 caccini kernel: [drm:drm_count_cards] 
Feb 20 01:14:25 caccini kernel: [drm:drm_count_cards] numdevs = 1
Feb 20 01:14:25 caccini kernel: [drm:radeon_stub_register] 
Feb 20 01:14:25 caccini kernel: [drm:radeon_stub_register] calling 
inter_module_register
Feb 20 01:14:25 caccini kernel: [drm] AGP 0.99 on AMD Irongate @ 0xe8000000 64MB
Feb 20 01:14:25 caccini kernel: [drm:radeon_ctxbitmap_next] drm_ctxbitmap_next bit : 0
Feb 20 01:14:25 caccini kernel: [drm:radeon_ctxbitmap_init] drm_ctxbitmap_init : 0
Feb 20 01:14:25 caccini kernel: [drm] Initialized radeon 1.2.0 20010405 on minor 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_open] open_count = 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_open_helper] pid = 806, minor = 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_setup] 
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_flush] pid = 806, device = 0xe200, 
open_count = 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_release] open_count = 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_release] pid = 806, device = 0xe200, 
open_count = 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_fasync] fd = -1, device = 0xe200
Feb 20 01:14:38 caccini kernel: [drm:radeon_takedown] 
Feb 20 01:14:38 caccini kernel: [drm:radeon_open] open_count = 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_open_helper] pid = 806, minor = 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_setup] 
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_flush] pid = 806, device = 0xe200, 
open_count = 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_release] open_count = 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_release] pid = 806, device = 0xe200, 
open_count = 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_fasync] fd = -1, device = 0xe200
Feb 20 01:14:38 caccini kernel: [drm:radeon_takedown] 
Feb 20 01:14:38 caccini kernel: [drm:radeon_open] open_count = 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_open_helper] pid = 806, minor = 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_setup] 
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0086401, nr=0x01, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0086401, nr=0x01, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x40086410, nr=0x10, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186415, nr=0x15, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] offset = 0x00000000, size = 
0x00002000, type = 2
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] 8192 13 e0a5e000
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap] start = 0x40016000, end = 
0x40018000, offset = 0xe0a5e000
Feb 20 01:14:38 caccini kernel: [drm:radeon_vm_open] 0x40016000,0x00002000
Feb 20 01:14:38 caccini kernel: [drm:radeon_vm_shm_nopage] shm_nopage 0x40016000
Feb 20 01:14:38 caccini kernel: [drm:radeon_vm_shm_nopage] shm_nopage 0x40017000
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186415, nr=0x15, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] offset = 0xd8000000, size = 
0x02000000, type = 0
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0086426, nr=0x26, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0086426, nr=0x26, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0246400, nr=0x00, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x6430, nr=0x30, dev 
0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x80206433, nr=0x33, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini last message repeated 2 times
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x40046432, nr=0x32, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0106434, nr=0x34, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x40086436, nr=0x36, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_agp_bind] base = 0xe8000000 entry->bound = 
0xe8000000
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186415, nr=0x15, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] offset = 0x00000000, size = 
0x00101000, type = 3
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap] start = 0x42261000, end = 
0x42362000, offset = 0xe8000000
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap]    Type = 3; start = 0x42261000, end 
= 0x42362000, offset = 0xe8000000
Feb 20 01:14:38 caccini kernel: [drm:radeon_vm_open] 0x42261000,0x00101000
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186415, nr=0x15, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] offset = 0x00101000, size = 
0x00001000, type = 3
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap] start = 0x40018000, end = 
0x40019000, offset = 0xe8101000
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap]    Type = 3; start = 0x40018000, end 
= 0x40019000, offset = 0xe8101000
Feb 20 01:14:38 caccini kernel: [drm:radeon_vm_open] 0x40018000,0x00001000
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186415, nr=0x15, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] offset = 0x00102000, size = 
0x00200000, type = 3
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap] start = 0x42362000, end = 
0x42562000, offset = 0xe8102000
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap]    Type = 3; start = 0x42362000, end 
= 0x42562000, offset = 0xe8102000
Feb 20 01:14:38 caccini kernel: [drm:radeon_vm_open] 0x42362000,0x00200000
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186415, nr=0x15, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] offset = 0x00302000, size = 
0x004e0000, type = 3
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap] start = 0x42562000, end = 
0x42a42000, offset = 0xe8302000
Feb 20 01:14:38 caccini kernel: [drm:radeon_mmap]    Type = 3; start = 0x42562000, end 
= 0x42a42000, offset = 0xe8302000
Feb 20 01:14:38 caccini kernel: [drm:radeon_vm_open] 0x42562000,0x004e0000
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186415, nr=0x15, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addmap] offset = 0xefe80000, size = 
0x00080000, type = 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0086420, nr=0x20, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ctxbitmap_next] drm_ctxbitmap_next bit : 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addctx] 1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x40086422, nr=0x22, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x4008642a, nr=0x2a, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_lock] 1 (pid 806) requests lock 
(0x00000000), flags = 0x00000000
Feb 20 01:14:38 caccini kernel: [drm:radeon_lock] 1 has lock
Feb 20 01:14:38 caccini kernel: [drm:radeon_fasync] fd = 5, device = 0xe200
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0x40546440, nr=0x40, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_do_init_cp] radeon_do_init_cp
Feb 20 01:14:38 caccini kernel: [drm:radeon_do_init_cp] dev_priv->agp_size 8388608
Feb 20 01:14:38 caccini kernel: [drm:radeon_do_init_cp] dev_priv->agp_vm_start 
0x4000000
Feb 20 01:14:38 caccini kernel: [drm:radeon_do_init_cp] dev_priv->agp_buffers_offset 
0x4102000
Feb 20 01:14:38 caccini kernel: [drm:radeon_cp_load_microcode] radeon_cp_load_microcode
Feb 20 01:14:38 caccini kernel: [drm:radeon_do_engine_reset] radeon_do_engine_reset
Feb 20 01:14:38 caccini kernel: [drm:radeon_do_cp_reset] radeon_do_cp_reset
Feb 20 01:14:38 caccini kernel: [drm:radeon_ioctl] pid=806, cmd=0xc0186416, nr=0x16, 
dev 0xe200, auth=1
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] count:      32
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] order:      16
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] size:       65536
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] agp_offset: -401596416
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] alignment:  65536
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] page_order: 4
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] total:      65536
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 0 @ e8102000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 1 @ e8112000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 2 @ e8122000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 3 @ e8132000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 4 @ e8142000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 5 @ e8152000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 6 @ e8162000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 7 @ e8172000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 8 @ e8182000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 9 @ e8192000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 10 @ e81a2000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 11 @ e81b2000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 12 @ e81c2000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 13 @ e81d2000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 14 @ e81e2000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 15 @ e81f2000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 16 @ e8202000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 17 @ e8212000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 18 @ e8222000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 19 @ e8232000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 20 @ e8242000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 21 @ e8252000
Feb 20 01:14:38 caccini kernel: [drm:radeon_addbufs_agp] buffer 22 @ e8262000
Feb 20 
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