[alsa-devel] Alsa-driver compile fail on Ubuntu powerpc
nguyen tritai
nguyentritai at gmail.com
Tue Aug 26 06:49:44 CEST 2008
Takashi,
I'm using the alsa-driver from git with the latest kernel.org 2.6.26 as you
suggested me.
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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