From: Peter Schultz <pmes_at_bis.midco.net> Date: Mon, 15 Dec 2003 09:47:58 -0600 ::Robert Watson wrote: ::> Testing focuses for 5.2-RELEASE ::> ::> +---------------------------------------------------------------------------+ ::> | Issue | Status |Responsible| Description | ::> |--------------+-------------+-----------+----------------------------------| ::> | | | |The PCM audio framework and device| ::> | | | |drivers have been locked and free | ::> |PCM locking | | |of Giant for quite a while, but | ::> |and |Needs testing|-- |LOR problems persist along with | ::> |performance | | |reports of poor audio performance | ::> |issues | | |under load. These problems are | ::> | | | |believed to have been corrected, | ::> | | | |but more testing is desired. | ::> |--------------+-------------+-----------+----------------------------------| :: > ::This longstanding problem has now been fixed as far as I'm concerned. ::Xmms hasn't played mp3s without a hicup for me on -CURRENT since at ::least a year, if not two or more. It's been so long I can't recall. :: ::I'm testing with a soundblaster live! value card: ::pcm0: <Creative EMU10K1> port 0xef20-0xef3f irq 17 at device 17.0 on pci0 ::pcm0: <SigmaTel STAC9721/23 AC97 Codec> :: ::I'm running a -CURRENT SMP kernel on a Tyan S1832DL w/dual PII 350s. I ::only assume it's working with 5.2 RC1. :: ::Pete... Hi, I still get LOR with my sound card and some hicup under disk load, with today's 5.2-CURRENT. It's a UP system with following sound card. pcm0: <Yamaha DS-1E (YMF744)> port 0xfcac-0xfcaf,0xfc00-0xfc3f mem 0xfecf0000-0xfecf7fff irq 9 at device 9.0 on pci0 pcm0: <Asahi Kasei AK4543 AC97 Codec> Also, here's hand written LOR message: lock order reversal 1st 0xc3405440 pcm0 (sound softc) _at_ dev/sound/pci/ds1.c:734 2nd 0xc3405080 pcm0:play:0 (pcm play channel) _at_ dev/sound/pcm/channel.c:480 Stack backtrace: .... witness_lock(c3405080,0,c07a8705,1e0,c33f7300) at witness_lock+0x672 _mtx_lock_flags(c3405080,0,c07a8705,1e0,0) at _mtx_lock_flags+0xba chn_intr(c33f7300,104,4,4,c3405240) at chn_intr+0x2f ds_intr(c340b4000,0,c07b3baa,21f,c334c1c4) at ds_intr+0xf5 ithread_loop(c1856900,d03a7d48,c07b3a24,311,3473635f) at ithread_loop+0x192 fork_exit(c059da00,c1856900,d03a7d48) at fork_exit+0xb4 fork_trampoline() at fork_trampoline+0x8 Thanks, Haro =------------------------------------------------------------------------------ _ _ Munehiro (haro) Matsuda -|- /_\ |_|_| Internet Solution Dept., Kubota Graphics Technologies Inc. /|\ |_| |_|_| 2-8-8 Shinjuku Shinjuku-ku Tokyo 160-0022, Japan Tel: +81-3-3225-0767 Fax: +81-3-3225-0740 Email: haro_at_kgt.co.jpReceived on Mon Dec 15 2003 - 07:33:06 UTC
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