Re: [LAU] [alsa-devel] Crash 2.6.32.x, Echo 3G, Alsa, SCSI

At Mon, 31 May 2010 22:59:36 +0200,
Giuliano Pochini wrote:
>
> On Mon, 31 May 2010 15:05:08 -0400
> "F. Heitkamp" <heitkamp@email-addr-hidden> wrote:
>
> > On 02/02/10 17:09, Giuliano Pochini wrote:
> > > On Tue, 02 Feb 2010 16:30:27 +0100
> > > Clemens Ladisch<clemens@email-addr-hidden> wrote:
> > >
> > >
> > >> Frederick V Heitkamp wrote:
> > >>
> > >>> Repeatable Hard Crash.
> > >>> What else do I need to provide?
> [...]
> > > Signed-off-by: Giuliano Pochini<pochini@email-addr-hidden>
> > >
> > > --- alsa-driver-1.0.22.1/alsa-kernel/pci/echoaudio/echoaudio.c__orig 2010-02-02 22:37:33.000000000 +0100
> > > +++ alsa-driver-1.0.22.1/alsa-kernel/pci/echoaudio/echoaudio.c 2010-02-02 22:44:03.000000000 +0100
> > > @@ -1821,7 +1821,9 @@ static irqreturn_t snd_echo_interrupt(in
> > > /* The hardware doesn't tell us which substream caused the irq,
> > > thus we have to check all running substreams. */
> > > for (ss = 0; ss< DSP_MAXPIPES; ss++) {
> > > - if ((substream = chip->substream[ss])) {
> > > + substream = chip->substream[ss];
> > > + if (substream&& ((struct audiopipe *)substream->runtime->
> > > + private_data)->state == PIPE_STATE_STARTED) {
> > > period = pcm_pointer(substream) /
> > > substream->runtime->period_size;
> > > if (period != chip->last_period[ss]) {
> > >
> > >
> > >
> > I've tried some newer kernels. Still having problems with the echo 3G.
> > This is kernel version:
> > 2.6.32.13. The above patches posted to the linux kernel list seemed to
> > get rid of the crashes, but evidently did not go into the main kernel tree.
>
> Indeed. I've just checked 2.6.33 and the patch isn't there. It's in 2.6.34.
>
> If you need 2.6.32.13 you can apply the above patch to the kernel tree or
> download ftp://ftp.alsa-project.org/pub/driver/alsa-driver-1.0.23.tar.bz2,
> otherwise just use the latest kernel.

Care to send the patch to stable kernel (with the upstream commit id)?

thanks,

Takashi
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Received on Tue Jun 1 12:15:02 2010