[Openchrome-users] unichome on amilo v2010

Litho litho
Fri Aug 24 06:12:52 PDT 2007


Hello, all. I have Amilo v2010 notebook, and Via Unichrome video card. I
am used all of the version versions of openchrome tools and software
(mesa, kernel module, xorg-x11-proto etc) the compile perfectly and
working perfectly on my the Fedora Core 6, but every time as i run 3d
application i see this error in []# dmesg 

BUG: unable to handle kernel NULL pointer dereference at virtual address
00000004
 printing eip:
c012268d
*pde = 00000000
Oops: 0002 [#1]
Modules linked in: hidp rfcomm l2cap bluetooth binfmt_misc ppp_synctty
ppp_generic slhc snd_virmidi snd_seq_virmidi smbfs ipx p8022 psnap llc
p8023 loop xt_state xt_mac ipt_REJECT ipt_REDIRECT ipt_MASQUERADE
xt_MARK ipt_LOG nf_nat_irc nf_nat_ftp nf_conntrack_irc nf_conntrack_ftp
nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink x_tables parport_pc lp
parport pcmcia yenta_socket rsrc_nonstatic snd_via82xx snd_mpu401_uart
pcmcia_core snd_via82xx_modem snd_ac97_codec snd_rawmidi ac97_bus
via_rhine serio_raw
CPU:    0
EIP:    0060:[<c012268d>]    Not tainted VLI
EFLAGS: 00010046   (2.6.23-rc3 #2)
EIP is at add_wait_queue+0xd/0x1d
eax: dbd73ae0   ebx: 00000000   ecx: c623bed0   edx: c623bec4
esi: 00000246   edi: 00125b8b   ebp: c623bf08   esp: c623beac
ds: 007b   es: 007b   fs: 0000  gs: 0033  ss: 0068
Process glxgears (pid: 3829, ti=c623b000 task=c3fe9170 task.ti=c623b000)
Stack: dbd73920 00000000 c0252169 ffffffff 00000000 ffffffff 00000000
c3fe9170
       c0111171 00000000 00000000 dbd73920 00000000 00000000 d4471d90
c024de17
       ffffffff cdfe1a80 00000000 00000000 00000000 00000000 00000000
00000000
Call Trace:
 [<c0252169>] via_driver_vblank_wait+0xb8/0x123
 [<c0111171>] default_wake_function+0x0/0x9
 [<c024de17>] drm_wait_vblank+0x1e7/0x234
 [<c01225e9>] autoremove_wake_function+0x0/0x35
 [<c024dc30>] drm_wait_vblank+0x0/0x234
 [<c024c922>] drm_ioctl+0x149/0x18f
 [<c01ccede>] file_has_perm+0x89/0x91
 [<c010643a>] restore_i387+0xc/0xc6
 [<c024c7d9>] drm_ioctl+0x0/0x18f
 [<c015a7b6>] do_ioctl+0x3e/0x4d
 [<c015a9ad>] vfs_ioctl+0x1e8/0x1ff
 [<c015aa10>] sys_ioctl+0x4c/0x64
 [<c0102496>] syscall_call+0x7/0xb
 [<c010643a>] restore_i387+0xc/0xc6
 =======================
Code: 8b 4a 0c 8b 43 04 89 41 04 89 08 c7 43 04 00 02 20 00 c7 42 0c 00
01 10 00 56 9d 5b 5e c3 56 53 83 22 fe 9c 5e fa 8b 18 8d 4a 0c <89> 4b
04 89 5a 0c 89 41 04 89 08 56 9d 5b 5e c3 56 53 83 0a 01
EIP: [<c012268d>] add_wait_queue+0xd/0x1d SS:ESP 0068:c623beac
eth0: link up, 100Mbps, full-duplex, lpa 0x41E1


this is my device section in xorg.conf

Section "Device"
        Identifier  "VIA Unichrome"
        Driver      "openchrome"
        VendorName  "Via Tecnologies"
        BoardName   "Via PM800"
        Option      "ActiveDevice"  "LCD"
        Option      "DisableIRQ" "true"
        Option      "EnableAGPDMA" "true"
        Option      "AccelMethod" "xaa"
        Option      "DisableVQ" "true"
EndSection


when i set "DisableIRQ" to False error in dmesg disappears but 3d
applications still refusing to run or i have complete crash of my system
keyboard/mouse not responding. I am using linux kernel 2.6.22.5 with
via.ko module from it. What can it be, please help.






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