* Oops: with via82cxxx_audio 2.4.21-rc7-ac1
@ 2003-06-04 21:08 Robert Winder
2003-06-04 21:22 ` Alan Cox
0 siblings, 1 reply; 2+ messages in thread
From: Robert Winder @ 2003-06-04 21:08 UTC (permalink / raw)
To: linux-kernel
More uniproccesor glitches with AC97. Loading via82cxxx_audio module on EPIA-M9000
(VT8235) results in oops.
Linux version 2.4.21-rc7-ac1 (root@mediabox) (gcc version 3.2 20020903 (Red Hat Linux 8.0 3.2-7)) #2 Wed Jun 4 21:32:26 CEST 2003
Jun 4 21:36:33 mediabox kernel: Via 686a/8233/8235 audio driver 1.9.1-ac2
Jun 4 21:36:33 mediabox kernel: via82cxxx: Six channel audio available
Jun 4 21:36:33 mediabox kernel: PCI: Setting latency timer of device 00:11.5 to 64
Jun 4 21:36:33 mediabox kernel: spurious 8259A interrupt: IRQ4.
Jun 4 21:36:33 mediabox kernel: Unable to handle kernel paging request at virtual address 9a1c3543
Jun 4 21:36:33 mediabox kernel: printing eip:
Jun 4 21:36:33 mediabox kernel: cd411829
Jun 4 21:36:33 mediabox kernel: *pde = 00000000
Jun 4 21:36:33 mediabox kernel: Oops: 0002
Jun 4 21:36:33 mediabox kernel: CPU: 0
Jun 4 21:36:33 mediabox kernel: EIP: 0010:[<cd411829>] Not tainted
Jun 4 21:36:33 mediabox kernel: EFLAGS: 00010282
Jun 4 21:36:33 mediabox kernel: eax: cd411808 ebx: cd411808 ecx: 9a1c3576 edx: 0000001f
Jun 4 21:36:33 mediabox kernel: esi: cd411800 edi: cdf3d400 ebp: d290e65c esp: c7959e60
Jun 4 21:36:33 mediabox kernel: ds: 0018 es: 0018 ss: 0018
Jun 4 21:36:33 mediabox kernel: Process modprobe (pid: 693, stackpage=c7959000)
Jun 4 21:36:33 mediabox kernel: Stack: c01dc533 cd411808 00000000 00000000 99c70465 0000001f cd411800 cdf3d400
Jun 4 21:36:33 mediabox kernel: d290e65c 99c76787 00000018 00000018 ffffff00 ffffffff cd411800 cdf3d400
Jun 4 21:36:33 mediabox kernel: d290e65c d290a37a cd411808 00000000 cd411800 d290ca44 cd411800 cdf3d400
Jun 4 21:36:33 mediabox kernel: Call Trace: [<c01dc533>] [<d290e65c>] [<d290e65c>] [<d290a37a>] [<d290ca44>]
Jun 4 21:36:33 mediabox kernel: [<d290e65c>] [<d290e6a0>] [<c01ddb61>] [<d290e65c>] [<d290e6a0>] [<c01ddbf7>]
Jun 4 21:36:33 mediabox kernel: [<d290e6a0>] [<d290ccea>] [<d290e6a0>] [<c01180fd>] [<d290dc7c>] [<d2909060>]
Jun 4 21:36:33 mediabox kernel: [<d2909060>] [<c0107113>]
Jun 4 21:36:33 mediabox kernel:
Jun 4 21:36:33 mediabox kernel: Code: 18 41 cd 01 00 00 00 00 00 00 00 34 18 41 cd 34 18 41 cd 00
Jun 4 21:36:33 mediabox modprobe: modprobe: Can't locate module sound-service-0-0
===
>>EIP; cd411829 <_end+d12d1b1/e56b9e8> <=====
>>eax; cd411808 <_end+d12d190/e56b9e8>
>>ebx; cd411808 <_end+d12d190/e56b9e8>
>>ecx; 9a1c3576 Before first symbol
>>esi; cd411800 <_end+d12d188/e56b9e8>
>>edi; cdf3d400 <_end+dc58d88/e56b9e8>
>>ebp; d290e65c <[via82cxxx_audio]via_pci_tbl+1c/54>
>>esp; c7959e60 <_end+76757e8/e56b9e8>
Trace; c01dc533 <ac97_probe_codec+13/1d0>
Trace; d290e65c <[via82cxxx_audio]via_pci_tbl+1c/54>
Trace; d290e65c <[via82cxxx_audio]via_pci_tbl+1c/54>
Trace; d290a37a <[via82cxxx_audio]via_ac97_init+aa/1b0>
Trace; d290ca44 <[via82cxxx_audio]via_init_one+194/350>
Trace; d290e65c <[via82cxxx_audio]via_pci_tbl+1c/54>
Trace; d290e6a0 <[via82cxxx_audio]via_driver+0/40>
Trace; c01ddb61 <pci_announce_device+21/60>
Trace; d290e65c <[via82cxxx_audio]via_pci_tbl+1c/54>
Trace; d290e6a0 <[via82cxxx_audio]via_driver+0/40>
Trace; c01ddbf7 <pci_register_driver+57/60>
Trace; d290e6a0 <[via82cxxx_audio]via_driver+0/40>
Trace; d290ccea <[via82cxxx_audio]init_via82cxxx_audio+a/40>
Trace; d290e6a0 <[via82cxxx_audio]via_driver+0/40>
Trace; c01180fd <sys_init_module+4fd/660>
Trace; d290dc7c <[via82cxxx_audio]__module_license+c0c/15b0>
Trace; d2909060 <[via82cxxx_audio]sg_active+0/30>
Trace; d2909060 <[via82cxxx_audio]sg_active+0/30>
Trace; c0107113 <system_call+33/40>
Code; cd411829 <_end+d12d1b1/e56b9e8>
00000000 <_EIP>:
Code; cd411829 <_end+d12d1b1/e56b9e8> <=====
0: 18 41 cd sbb %al,0xffffffcd(%ecx) <=====
Code; cd41182c <_end+d12d1b4/e56b9e8>
3: 01 00 add %eax,(%eax)
Code; cd41182e <_end+d12d1b6/e56b9e8>
5: 00 00 add %al,(%eax)
Code; cd411830 <_end+d12d1b8/e56b9e8>
7: 00 00 add %al,(%eax)
Code; cd411832 <_end+d12d1ba/e56b9e8>
9: 00 00 add %al,(%eax)
Code; cd411834 <_end+d12d1bc/e56b9e8>
b: 34 18 xor $0x18,%al
Code; cd411836 <_end+d12d1be/e56b9e8>
d: 41 inc %ecx
Code; cd411837 <_end+d12d1bf/e56b9e8>
e: cd 34 int $0x34
Code; cd411839 <_end+d12d1c1/e56b9e8>
10: 18 41 cd sbb %al,0xffffffcd(%ecx)
===
cat /proc/cpuinfo
processor : 0
vendor_id : CentaurHauls
cpu family : 6
model : 8
model name : VIA C3 Ezra
stepping : 9
cpu MHz : 932.914
cache size : 64 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu de tsc msr cx8 mtrr pge mmx 3dnow
bogomips : 1861.22
===
cat /proc/meminfo
total: used: free: shared: buffers: cached:
Mem: 229908480 138338304 91570176 0 13086720 82006016
Swap: 542826496 0 542826496
MemTotal: 224520 kB
MemFree: 89424 kB
MemShared: 0 kB
Buffers: 12780 kB
Cached: 80084 kB
SwapCached: 0 kB
Active: 67328 kB
Inactive: 35528 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 224520 kB
LowFree: 89424 kB
SwapTotal: 530104 kB
SwapFree: 530104 kB
===
cat /proc/pci
PCI devices found:
Bus 0, device 0, function 0:
Host bridge: VIA Technologies, Inc. VT8623 [Apollo CLE266] (rev 0).
Master Capable. Latency=8.
Prefetchable 32 bit memory at 0xe0000000 [0xe3ffffff].
Bus 0, device 1, function 0:
PCI bridge: VIA Technologies, Inc. VT8633 [Apollo Pro266 AGP] (rev 0).
Master Capable. No bursts. Min Gnt=12.
Bus 0, device 13, function 0:
FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 128).
IRQ 10.
Master Capable. Latency=32. Max Lat=32.
Non-prefetchable 32 bit memory at 0xee002000 [0xee0027ff].
I/O at 0xd000 [0xd07f].
Bus 0, device 16, function 0:
USB Controller: VIA Technologies, Inc. USB (rev 128).
IRQ 11.
Master Capable. Latency=32.
I/O at 0xd400 [0xd41f].
Bus 0, device 16, function 1:
USB Controller: VIA Technologies, Inc. USB (#2) (rev 128).
IRQ 10.
Master Capable. Latency=32.
I/O at 0xd800 [0xd81f].
Bus 0, device 16, function 2:
USB Controller: VIA Technologies, Inc. USB (#3) (rev 128).
IRQ 12.
Master Capable. Latency=32.
I/O at 0xdc00 [0xdc1f].
Bus 0, device 16, function 3:
USB Controller: VIA Technologies, Inc. USB 2.0 (rev 130).
IRQ 5.
Master Capable. Latency=32.
Non-prefetchable 32 bit memory at 0xee000000 [0xee0000ff].
Bus 0, device 17, function 0:
ISA bridge: VIA Technologies, Inc. VT8235 ISA Bridge (rev 0).
Bus 0, device 17, function 1:
IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 6).
Master Capable. Latency=32.
I/O at 0xe000 [0xe00f].
Bus 0, device 17, function 5:
Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235 AC97 Audio Controller (rev 80).
IRQ 12.
I/O at 0xe400 [0xe4ff].
Bus 0, device 18, function 0:
Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 116).
IRQ 11.
Master Capable. Latency=32. Min Gnt=3.Max Lat=8.
I/O at 0xe800 [0xe8ff].
Non-prefetchable 32 bit memory at 0xee001000 [0xee0010ff].
Bus 0, device 20, function 0:
Multimedia video controller: Internext Compression Inc iTVC15 MPEG-2 Encoder (rev 1).
IRQ 10.
Master Capable. Latency=32. Min Gnt=128.Max Lat=8.
Prefetchable 32 bit memory at 0xe8000000 [0xebffffff].
Bus 1, device 0, function 0:
VGA compatible controller: VIA Technologies, Inc. VT8623 [Apollo CLE266] integrated CastleRock graphics (rev 3).
IRQ 11.
Master Capable. Latency=32. Min Gnt=2.
Prefetchable 32 bit memory at 0xe4000000 [0xe7ffffff].
Non-prefetchable 32 bit memory at 0xec000000 [0xecffffff].
Kind regards,
/Robert
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Oops: with via82cxxx_audio 2.4.21-rc7-ac1
2003-06-04 21:08 Oops: with via82cxxx_audio 2.4.21-rc7-ac1 Robert Winder
@ 2003-06-04 21:22 ` Alan Cox
0 siblings, 0 replies; 2+ messages in thread
From: Alan Cox @ 2003-06-04 21:22 UTC (permalink / raw)
To: Robert Winder; +Cc: Linux Kernel Mailing List
On Mer, 2003-06-04 at 22:08, Robert Winder wrote:
> More uniproccesor glitches with AC97. Loading via82cxxx_audio module on EPIA-M9000
> (VT8235) results in oops.
Thanks. I'm not suprised I broke a few things. I'll have a look at that,
^ permalink raw reply [flat|nested] 2+ messages in thread
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