[alsa-devel] Alsa-driver compile fail on Ubuntu powerpc
nguyen tritai
nguyentritai at gmail.com
Tue Aug 26 11:25:32 CEST 2008
I did compile your alsa-driver-unstable using cross-compile powerpc-linnux-
in a x86 Linux.
Then, I did insmod the modules and aplay -vvv sample.wav.
The issue is the same with the old drivers.
Following is dmesg :
snd-ca0106: Model 100a Rev 00000000 Serial 100a1102
Unable to handle kernel paging request for data at address 0xf0f0f0f4
Faulting instruction address: 0xd10ca7f4
Oops: Kernel access of bad area, sig: 11 [#1]
Sequoia
Modules linked in: snd_ca0106 snd_ac97_codec ac97_bus snd_seq_oss
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device
snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd snd_page_alloc
NIP: d10ca7f4 LR: c0059fe8 CTR: d10ca77c
REGS: cfaa3d70 TRAP: 0300 Not tainted (2.6.26)
MSR: 00029000 <EE,ME> CR: 40008442 XER: 0000005f
DEAR: f0f0f0f4, ESR: 00000000
TASK = cf908410[1521] 'aplay' THREAD: cfaa2000
GPR00: f0f0f0f4 cfaa3e20 cf908410 c0ae7040 00000000 4814b000 cfb0a900
00000000
GPR08: 00000000 00004000 00000000 f0f0f0f0 20008448 1002557c 10020000
10020000
GPR16: 10010000 10024a58 00000008 10042050 100406d8 0ff80d50 cfa43a00
00000000
GPR24: 00000000 4814b000 00000000 cf9ff790 00000000 4814b000 cfb0a900
cfaa3e38
NIP [d10ca7f4] snd_pcm_mmap_data_fault+0x78/0xec [snd_pcm]
LR [c0059fe8] __do_fault+0x64/0x428
Call Trace:
[cfaa3e20] [c004b748] unlock_page+0x48/0x5c (unreliable)
[cfaa3e30] [c0059fe8] __do_fault+0x64/0x428
[cfaa3e80] [c000fd88] do_page_fault+0x2e8/0x540
[cfaa3f40] [c000d2ec] handle_page_fault+0xc/0x80
Instruction dump:
80090028 2f800000 419e0074 7c0903a6 4e800421 2c030000 41820048 80030000
7c6b1b78 70094000 40820074 380b0004 <7d200028> 31290001 7d20012d 40a2fff4
---[ end trace db39fe7fb7fcb01f ]---
Thanks,
TaiNguyen
On Tue, Aug 26, 2008 at 4:15 PM, nguyen tritai <nguyentritai at gmail.com>wrote:
> Takashi,
>
> I'm not very familiar with git. Please feel free to help with "git pull".
> I have already done "git clone" the latest kernel source 2.6.27-rc4
> but I still can't merge sound-unstable-2.6.git with the kernel.
>
> Thanks,
> TaiNguyen
>
>
>
> On Tue, Aug 26, 2008 at 1:55 PM, Takashi Iwai <tiwai at suse.de> wrote:
>
>> At Tue, 26 Aug 2008 11:49:44 +0700,
>> nguyen tritai wrote:
>> >
>> > Takashi,
>> >
>> > I'm using the alsa-driver from git with the latest kernel.org 2.6.26
>> as you
>> > suggested me.
>>
>> There are two different versions: stable and unstable trees.
>> The fix for non-coherent platforms is currently only in the unstable
>> version, and this can't be built externally via alsa-driver build
>> stub (it could, but works only for x86).
>>
>> You need to build the kernel by yourself to include some new
>> functions, e.g. clone the latest Linus git tree (2.6.27-rc4*), then
>> pull sound-unstable-2.6.git on that.
>>
>>
>> thanks,
>>
>> Takashi
>>
>>
>> > The issue is the same with alsa-driver stable v1.0.18rc1.
>> > TaiNguyen
>> >
>> > On Mon, Aug 25, 2008 at 6:44 PM, Takashi Iwai <tiwai at suse.de> wrote:
>> >
>> > At Mon, 25 Aug 2008 17:04:52 +0700,
>> > nguyen tritai wrote:
>> > >
>> > > Takashi,
>> > >
>> > > The issue is still present with the latest alsa-driver.
>> >
>> > Which one did you take? It must be sound-unstable tree.
>> >
>> > Anyway, you should better to use sound-unstable-2.6 git tree
>> together
>> > with the latest Linus tree.
>> >
>> > Takashi
>> >
>> > > Do you think that it's problem with 64 bit resource with pcm
>> _mmap.
>> > > Here is dmesg :
>> > >
>> > > TASK = cf8b70c0[1579] 'aplay' THREAD: cfab4000
>> > > GPR00: f0f0f0f4 cfab5e20 cf8b70c0 c0ae7040 00000000 4814b000
>> cfab2900
>> > 00000000
>> > > GPR08: 00000000 00004000 00000000 f0f0f0f0 20008448 1002557c
>> 10020000
>> > 10020000
>> > > GPR16: 10010000 10024a58 00000008 10042050 100406d8 0ff80d50
>> cfa41d40
>> > 00000000
>> > > GPR24: 00000000 4814b000 00000000 cfa12948 00000000 4814b000
>> cfab2900
>> > cfab5e38
>> > > NIP [d10d4814] snd_pcm_mmap_data_fault+0x78/0xec [snd_pcm]
>> > > LR [c0059fe8] __do_fault+0x64/0x428
>> > > Call Trace:
>> > > [cfab5e20] [c004b748] unlock_page+0x48/0x5c (unreliable)
>> > > [cfab5e30] [c0059fe8] __do_fault+0x64/0x428
>> > > [cfab5e80] [c000fd88] do_page_fault+0x2e8/0x540
>> > > [cfab5f40] [c000d2ec] handle_page_fault+0xc/0x80
>> > > Instruction dump:
>> > > 80090028 2f800000 419e0074 7c0903a6 4e800421 2c030000 41820048
>> 80030000
>> > > 7c6b1b78 70094000 40820074 380b0004 <7d200028> 31290001 7d20012d
>> > 40a2fff4
>> > > ---[ end trace 11885f716998bc3c ]---
>> > >
>> > > Please show me where the issue is from and can I do something to
>> fix it
>> > ?
>> > >
>> > > Thanks
>> > > TaiNguyen
>> > >
>> > > On Mon, Aug 18, 2008 at 6:58 PM, Takashi Iwai <tiwai at suse.de>
>> wrote:
>> > >
>> > > At Mon, 18 Aug 2008 18:26:40 +0700,
>> > > nguyen tritai wrote:
>> > > >
>> > > > Takashi,
>> > > >
>> > > > Now I can build and install driver for ca0106 sb Audigy but
>> I got
>> > > another
>> > > > issue when play an example file.
>> > > > >> aplay -vv child.wav
>> > > > Playing WAVE '/root/child.wav' : Unsigned 8 bit, Rate 22050
>> Hz,
>> > Mono
>> > > > Plug PCM: Rate conversion PCM (48000, sformat=U8)
>> > > > Its setup is:
>> > > > stream : PLAYBACK
>> > > > access : RW_INTERLEAVED
>> > > > format : U8
>> > > > subformat : STD
>> > > > channels : 1
>> > > > rate : 22050
>> > > > exact rate : 22050 (22050/1)
>> > > > msbits : 8
>> > > > buffer_size : 3763
>> > > > period_size : 470
>> > > > period_time : 21333
>> > > > tstamp_mode : NONE
>> > > > period_step : 1
>> > > > avail_min : 470
>> > > > period_event : 0
>> > > > start_threshold : 3763
>> > > > stop_threshold : 3763
>> > > > silence_threshold: 0
>> > > > silence_size : 0
>> > > > boundary : 493223936
>> > > > Slave: Route conversion PCM (sformat=S32_LE)
>> > > > Transformation table:
>> > > > 0 <- 0
>> > > > 1 <- 0
>> > > > Its setup is:
>> > > > stream : PLAYBACK
>> > > > access : MMAP_INTERLEAVED
>> > > > format : U8
>> > > > subformat : STD
>> > > > channels : 1
>> > > > rate : 48000
>> > > > exact rate : 48000 (48000/1)
>> > > > msbits : 8
>> > > > buffer_size : 8192
>> > > > period_size : 1024
>> > > > period_time : 21333
>> > > > tstamp_mode : NONE
>> > > > period_step : 1
>> > > > avail_min : 1024
>> > > > period_event : 0
>> > > > start_threshold : 8192
>> > > > stop_threshold : 8192
>> > > > silence_threshold: 0
>> > > > silence_size : 0
>> > > > boundary : 1073741824
>> > > > Slave: Direct Stream Mixing PCM
>> > > > Its setup is:
>> > > > stream : PLAYBACK
>> > > > access : MMAP_INTERLEAVED
>> > > > format : S32_LE
>> > > > subformat : STD
>> > > > channels : 2
>> > > > rate : 48000
>> > > > exact rate : 48000 (48000/1)
>> > > > msbits : 32
>> > > > buffer_size : 8192
>> > > > period_size : 1024
>> > > > period_time : 21333
>> > > > tstamp_mode : NONE
>> > > > period_step : 1
>> > > > avail_min : 1024
>> > > > period_event : 0
>> > > > start_threshold : 8192
>> > > > stop_threshold : 8192
>> > > > silence_threshold: 0
>> > > > silence_size : 0
>> > > > boundary : 1073741824
>> > > > Hardware PCM card 0 'CA0106' device 0 subdevice 0
>> > > > Its setup is:
>> > > > stream : PLAYBACK
>> > > > access : MMAP_INTERLEAVED
>> > > > format : S32_LE
>> > > > subformat : STD
>> > > > channels : 2
>> > > > rate : 48000
>> > > > exact rate : 48000 (48000/1)
>> > > > msbits : 32
>> > > > buffer_size : 8192
>> > > > period_size : 1024
>> > > > period_time : 21333
>> > > > tstamp_mode : ENABLE
>> > > > period_step : 1
>> > > > avail_min : 1024
>> > > > period_event : 0
>> > > > start_threshold : 1
>> > > > stop_threshold : 1073741824
>> > > > silence_threshold: 0
>> > > > silence_size : 1073741824
>> > > > boundary : 1073741824
>> > > > ######### + |
>> > 35%Segmentation
>> > > fault
>> > > >
>> > > > Kernel dump message
>> > > > >> dmesg
>> > > > Unable to handle kernel paging request for data at address
>> > 0x00000000
>> > > > Faulting instruction address: 0xc0033fd4
>> > > > Oops: Kernel access of bad area, sig: 11 [#7]
>> > > > Canyonlands
>> > > > Modules linked in: snd_seq_midi snd_ca0106 snd_rawmidi
>> snd_seq_oss
>> > > > snd_seq_midi_event snd_seq snd_seq_device snd_ac97_codec
>> > snd_pcm_oss
>> > > > snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd ac97_bus
>> > > > NIP: c0033fd4 LR: c004ac94 CTR: e901a6c8
>> > > > REGS: dfbf3d40 TRAP: 0300 Tainted: G D
>> > > (2.6.26-00015-gc0b03c1-dirty)
>> > > > MSR: 00029000 <EE,ME> CR: 48022444 XER: 20000000
>> > > > DEAR: 00000000, ESR: 00000000
>> > > > TASK = dfa57000[15245] 'aplay' THREAD: dfbf2000
>> > > > GPR00: c004ac94 dfbf3df0 dfa57000 00000000 c0b2c180 00000000
>> > 3f10c149
>> > > 00000000
>> > > > GPR08: 00000000 00000000 9e370001 c030b10c 00000149 10025478
>> > 1000bd14
>> > > bff7ab68
>> > > > GPR16: c0320000 c030ae74 c0320000 00000000 00000000 00000000
>> > 00000000
>> > > de14c340
>> > > > GPR24: 4814b000 00000000 dfbf2000 de00c2c0 c0b2c180 00000000
>> > 00000000
>> > > c0b2c180
>> > > > NIP [c0033fd4] __wake_up_bit+0x10/0x40
>> > > > LR [c004ac94] unlock_page+0x48/0x5c
>> > > > Call Trace:
>> > > > [dfbf3e10] [c004ac94] unlock_page+0x48/0x5c
>> > > > [dfbf3e20] [c005a2d8] __do_fault+0x254/0x618
>> > > > [dfbf3e80] [c000faf0] do_page_fault+0x2d8/0x518
>> > > > [dfbf3f40] [c000d134] handle_page_fault+0xc/0x80
>> > > > Instruction dump:
>> > > > 7d6b4a14 800b0280 812b0278 20000020 7c630430 54631838
>> 7c634a14
>> > 4e800020
>> > > > 7c0802a6 9421ffe0 90810008 90010024 <80030000> 90a1000c
>> 7f801800
>> > > 419e0014
>> > > > ---[ end trace a0b9d3bfbd44991b ]---
>> > > >
>> > > > I tried with another example file.wav but the problem is the
>> same.
>> > > > The issue seems from accessing memory.
>> > > > I'm using AMCC 460EX board with distribution Ubuntu-7.04
>> > >
>> > > It's a known problem with non-coherent PPC architecture.
>> > > Try my sound-unstable-2.6 git tree (or alsa-driver-unstable
>> > snapshot).
>> > >
>> > > Takashi
>> > >
>> > >
>> >
>> >
>>
>
>
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