Re: Fw: Re: 2.6.9-rc2-mm4

From: Bartlomiej Zolnierkiewicz (bzolnier_at_elka.pw.edu.pl)
Date: 10/01/04

  • Next message: CaT: "Re: promise controller resource alloc problems with ~2.6.8" 
    To: Borislav Petkov <petkov@uni-muenster.de>
Date:	Fri, 1 Oct 2004 01:30:51 +0200

    On Thursday 30 September 2004 23:46, Borislav Petkov wrote:
    > On Thursday 30 September 2004 18:25, Bartlomiej Zolnierkiewicz wrote:
    > > On Thursday 30 September 2004 17:32, Borislav Petkov wrote:
    > > > On Thursday 30 September 2004 14:52, Bartlomiej Zolnierkiewicz wrote:
    > > > > On Thursday 30 September 2004 06:46, Andrew Morton wrote:
    > > > > > ide broke :( Maybe Bart's bk tree?
    > > > >
    > > > > no, disk works just fine ;) If it is my tree I will happilly fix it.
    > > > >
    > > > > Borislav, could you apply only these patches from -mm4 and retest?
    > > > >
    > > > > linus.patch
    > > > > bk-ide-dev.patch
    > > > >
    > > > > > Begin forwarded message:
    > > > > >
    > > > > > Date: Wed, 29 Sep 2004 12:43:35 +0200
    > > > > > From: Borislav Petkov <petkov@uni-muenster.de>
    > > > > > To: Andrew Morton <akpm@osdl.org>
    > > > > > Cc: linux-kernel@vger.kernel.org
    > > > > > Subject: Re: 2.6.9-rc2-mm4
    > > > > >
    > > > > >
    > > > > > <snip>
    > > > > >
    > > > > > Hello,
    > > > > > I've already posted about problems with audio extraction but it went
    > > > > > unnoticed. Here's a recount: When I attempt to read an audio cd into
    > > > > > wavs with cdda2wav, the process starts but after a while the
    > > > > > completion meter freezes and klogd says "hdc: lost interrupt" and
    > > > > > cdda2wav hangs itself. Disabling DMA doesn't help as well as the boot
    > > > > > option "pci=routeirq" too. Older kernels like 2.6.7 do not show such
    > > > > > behavior and there audio extraction runs fine. Sysinfo attached.
    > > > > >
    > > > > > Regards,
    > > > > > Boris.
    > > >
    > > > Hi people,
    > > >
    > > > well, I've applied the above patches but no change - same "hdc: lost
    > > > interrupt" message. 2.6.9-rc3 behaves the same, as expected.
    > >
    > > Well, if 2.6.9-rc3 fails then it is not my tree...
    > >
    > > Please find kernel version which introduces this bug.
    > >
    >
    > Just compiled 2.6.8.1 and tested audio extraction. The bug is there.
    > After that, reran the test with 2.6.7. Everything went fine. So it must have
    > been between 2.6.7 and 2.6.8.1 when the bug got introduced. Any additional
    > debugging options in the ATA/IDE cd driver i could turn on so that I could
    > get more verbose messages while executing cdda2wav?

    I'm not aware of any. Jens?

    Just a guess but maybe SG_IO filtering is involved?
    Does cdda2wav work for a root user?

    > > > Regards,
    > > > Boris.
    >
    > Boris.
    >
    >
    -
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