At Thu, 23 Jan 2003 12:15:26 +0100, Tais M. Hansen <[EMAIL PROTECTED]> wrote: > > On Thursday 23 January 2003 11:03, Takashi Iwai wrote: > > ok, the attached is the third trial. > > please appply it solely without the preivous patches. > > I'm assuming the very first via8233a-fix.dif is still supposed to be applied. > (won't work without it anyway) yes. the patch had been already applied to cvs.
> > hope this works better... > > Well... Ogg123 freezes the same way as with test1. Artsd no longer fails with > "cpu overload", but it's constantly busy and can't play sound. There's > nothing to see in syslog but there's suddenly a bunch of output in the debug > log. > > This is ogg123: > > Jan 23 12:05:25 proficio kernel: ALSA ../alsa-kernel/core/pcm_lib.c:123: > Unexpected hw_pointer value (stream = 0, delta: -1024, max jitter = 4096): > wrong interrupt acknowledge? > Jan 23 12:05:35 proficio last message repeated 429 times > Jan 23 12:05:35 proficio kernel: ALSA ../alsa-kernel/core/pcm_lib.c:2117: > playback write error (DMA or IRQ trouble?) > > And this is artsd: > > Jan 23 12:06:31 proficio kernel: ALSA ../alsa-kernel/core/pcm_lib.c:123: > Unexpected hw_pointer value (stream = 0, delta: -1024, max jitter = 8192): > wrong interrupt acknowledge? > Jan 23 12:06:41 proficio last message repeated 206 times hmm, it'd better to start from the beginning. please try the attached patch (solely). this will generate bunch of debug messages at each interrupt but won't improve any behavior. so, it would be enough to run only once or twice if you got bad playback. from the obtained log, we'll be able to know whether the interrupt is properly generated, or at which condition, the read of register value fails. ciao, Takashi
via-pointer-debug.dif
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