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c.f. bug 424647
List Archive: gentoo-sparc
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To: gentoo-sparc@g.o
From: "Will Simoneau" <simoneau@...>
Subject: Re: alsa sound do not work on Ultrasparc 5
Date: Tue, 19 Dec 2006 09:57:50 -0500
On 22:44 Tue 19 Dec     , ????????? wrote:
> ??? 2006-12-19?????? 09:40 -0500???Will Simoneau?????????
> 
> > Your kernel dumped stack and part of it is showing in your dmesg
> > fragment... please post the rest of that info, because it very likely
> > will help in figuring out what's wrong.
> 
> Thank you for prompted me. Here is the full dmesg

[snip]

> Unable to handle kernel paging request at virtual address 0000000100038000
> tsk->{mm,active_mm}->context = 0000000000001f7c
> tsk->{mm,active_mm}->pgd = fffff800155a2000
>               \|/ ____ \|/
>               "@'/ .. \`@"
>               /_| \__/ |_\
>                  \__U_/
> madplay(20175): Oops [#1]
> TSTATE: 0000000080009600 TPC: 0000000000543cd0 TNPC: 0000000000543cd4 Y: 00000000    Not tainted
> TPC: <memcpy+0x218/0x13c0>
> g0: 0000000000612fe4 g1: 0000000100039078 g2: 0000000000000000 g3: 0000000000000038
> g4: fffff80010430da0 g5: 0000000000000000 g6: fffff80005638000 g7: 0000000000001080
> o0: fffff800002b6700 o1: 0000000100038000 o2: 0000000000000008 o3: 0000000000543c40
> o4: fffff800002b6080 o5: 0000000000000000 sp: fffff8000563aaf1 ret_pc: 0000000000545928
> RPC: <memcpy_user_stub+0x14/0x24>
> l0: 0000000000000001 l1: fffff80017ad0420 l2: 0000000000000000 l3: 00000000006ff400
> l4: fffff80017ad0420 l5: 00000000000019b7 l6: 00000000007b7728 l7: fffff80010430fa0
> i0: fffff800002b6080 i1: 00000001000378c0 i2: 00000000000017c0 i3: 000000000027e48e
> i4: 00000000000005f0 i5: fffff800156a2c00 i6: fffff8000563abb1 i7: 0000000000613078
> I7: <snd_pcm_lib_write_transfer+0x9c/0xc8>
> Caller[0000000000613078]: snd_pcm_lib_write_transfer+0x9c/0xc8
> Caller[00000000006133a4]: snd_pcm_lib_write1+0x300/0x43c
> Caller[0000000010026750]: snd_pcm_oss_sync+0x170/0x27c [snd_pcm_oss]
> Caller[00000000100271e4]: snd_pcm_oss_release+0x24/0x9c [snd_pcm_oss]
> Caller[00000000004869f8]: __fput+0xb8/0x178
> Caller[0000000000485670]: filp_close+0x70/0x7c
> Caller[0000000000446a0c]: put_files_struct+0xa8/0xf0
> Caller[00000000004471fc]: do_exit+0x200/0x844
> Caller[0000000000447900]: do_group_exit+0x88/0x8c
> Caller[0000000000450ca0]: get_signal_to_deliver+0x320/0x334
> Caller[0000000000433f24]: do_signal32+0x40/0xe00
> Caller[00000000004207f8]: do_notify_resume+0x4c/0x574
> Caller[00000000004053dc]: __handle_signal+0x18/0x34
> Caller[00000000f7db3070]: 0xf7db3078
> Instruction DUMP: b7b2c90d  bbb3490f  bfb3c900 <c39a5e00> e3ba1e00  92026040  8ea1e040  02600032  90022040 
> Fixing recursive fault but reboot is needed!


Your kernel blew up pretty badly when writing data to the sound card. I
would suggest trying a newer kernel (vanilla-sources 2.6.19.1?), and if
you still have the problem, try asking on sparclinux@...
Attachment:
pgpHXq1EvH2aW.pgp (PGP signature)
References:
alsa sound do not work on Ultrasparc 5
-- 张韡武
Re: alsa sound do not work on Ultrasparc 5
-- Will Simoneau
Re: alsa sound do not work on Ultrasparc 5
-- 张韡武
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Updated Jun 17, 2009

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