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@xxxxxxx> 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@xxxxxxx> 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@xxxxxxx> > 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 > > > > > > > > > > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
