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* emu10k1 driver broken in CVS
@ 2005-03-16  4:34 Lee Revell
  2005-03-16  4:48 ` Shayne O'Connor
  0 siblings, 1 reply; 5+ messages in thread
From: Lee Revell @ 2005-03-16  4:34 UTC (permalink / raw)
  To: alsa-devel

With current ALSA CVS and the following hardware (an old SBLive
platinum):

0000:00:0f.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 05)
        Subsystem: Creative Labs CT4760 SBLive!

the emu10k1 driver locks up the machine as soon as you try to play
anything.  I tried both JACK and aplay.  I am doing a binary search to
find the problem.

Also why wasn't the 1.0.9rc1 release tagged in CVS?

Lee



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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: emu10k1 driver broken in CVS
  2005-03-16  4:48 ` Shayne O'Connor
@ 2005-03-16  4:46   ` Lee Revell
  2005-03-16  4:59     ` Lee Revell
  0 siblings, 1 reply; 5+ messages in thread
From: Lee Revell @ 2005-03-16  4:46 UTC (permalink / raw)
  To: Shayne O'Connor; +Cc: alsa-devel

On Wed, 2005-03-16 at 15:48 +1100, Shayne O'Connor wrote:
> after compiling, i tried inserting the alsa modules and got a whole
> bunch of errors ... when rebooting back into xfce4.2, it just froze at
> the splash screen ... had to boot into an earlier kernel and re-install
> the Planet CCRMA alsa modules.

It must be the "Fix corrupted voice allocation" patch or the P16V stuff.
CVS from 2005-3-10 works fine, 2005-3-15 does not.

Lee



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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: emu10k1 driver broken in CVS
  2005-03-16  4:34 emu10k1 driver broken in CVS Lee Revell
@ 2005-03-16  4:48 ` Shayne O'Connor
  2005-03-16  4:46   ` Lee Revell
  0 siblings, 1 reply; 5+ messages in thread
From: Shayne O'Connor @ 2005-03-16  4:48 UTC (permalink / raw)
  To: alsa-devel

Lee Revell wrote:

>With current ALSA CVS and the following hardware (an old SBLive
>platinum):
>
>0000:00:0f.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 05)
>        Subsystem: Creative Labs CT4760 SBLive!
>
>the emu10k1 driver locks up the machine as soon as you try to play
>anything.  I tried both JACK and aplay.  I am doing a binary search to
>find the problem.
>  
>
i had the same sort of problem with alsa cvs earlier on today, with my
son's computer (i think it's exactly the same card you describe, Lee) ...

after compiling, i tried inserting the alsa modules and got a whole
bunch of errors ... when rebooting back into xfce4.2, it just froze at
the splash screen ... had to boot into an earlier kernel and re-install
the Planet CCRMA alsa modules.

shayne


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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: emu10k1 driver broken in CVS
  2005-03-16  4:46   ` Lee Revell
@ 2005-03-16  4:59     ` Lee Revell
  2005-03-16  5:09       ` Lee Revell
  0 siblings, 1 reply; 5+ messages in thread
From: Lee Revell @ 2005-03-16  4:59 UTC (permalink / raw)
  To: Shayne O'Connor; +Cc: alsa-devel

On Tue, 2005-03-15 at 23:46 -0500, Lee Revell wrote:
> On Wed, 2005-03-16 at 15:48 +1100, Shayne O'Connor wrote:
> > after compiling, i tried inserting the alsa modules and got a whole
> > bunch of errors ... when rebooting back into xfce4.2, it just froze at
> > the splash screen ... had to boot into an earlier kernel and re-install
> > the Planet CCRMA alsa modules.
> 
> It must be the "Fix corrupted voice allocation" patch

It's not this one.  The problem must be the P16V patch.  But that should
have no effect on emu10k1...

I see that we allocate DMA buffer for the P16V even on non-Audigy2
cards.  That's clearly wrong but should not cause a lockup.

Hmm...

Lee



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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: emu10k1 driver broken in CVS
  2005-03-16  4:59     ` Lee Revell
@ 2005-03-16  5:09       ` Lee Revell
  0 siblings, 0 replies; 5+ messages in thread
From: Lee Revell @ 2005-03-16  5:09 UTC (permalink / raw)
  To: Shayne O'Connor; +Cc: alsa-devel

On Tue, 2005-03-15 at 23:59 -0500, Lee Revell wrote:
> It's not this one.  The problem must be the P16V patch.  But that should
> have no effect on emu10k1...

OK, found the bug.  The interrupt handler checks the IPR2 register even
on non-Audigy2 cards resulting in an infinite loop.

Patch forthcoming.  We really need an -rc2 ASAP, this is a nasty bug.

Lee



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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2005-03-16  5:09 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-03-16  4:34 emu10k1 driver broken in CVS Lee Revell
2005-03-16  4:48 ` Shayne O'Connor
2005-03-16  4:46   ` Lee Revell
2005-03-16  4:59     ` Lee Revell
2005-03-16  5:09       ` Lee Revell

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