Messages in this thread | | | From | Borislav Petkov <> | Subject | Re: Fw: Re: 2.6.9-rc2-mm4 | Date | Fri, 1 Oct 2004 12:34:12 +0200 |
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On Friday 01 October 2004 11:54, Jens Axboe wrote: > On Fri, Oct 01 2004, Borislav Petkov wrote: > > On Friday 01 October 2004 11:18, Jens Axboe wrote: > > > On Fri, Oct 01 2004, Bartlomiej Zolnierkiewicz wrote: > > > > 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? > > > > > > I don't see any changes that could impact this from 2.6.7 to 2.6.8. We > > > tightened the dma alignment (from 4 to 32 bytes), but should not cause > > > problems going in that direction. Unless the other path is buggy, of > > > course. > > > > > > Does dma make a difference? Please try 2.6.9-rc3 as well. > > > > Sorry guys, > > > > still a no go. Tested today 2.6.8.1 and 2.6.9-rc3 both with DMA > > on/off. same lost interrupt message. How about a hardware problem? > > Maybe the cd-drive is showing some hidden "features" under certain > > conditions, although it is highly unlikely since 2.6.7 runs fine. > > strange... > > I can't say, probably you need to look outside of ide changes to locate > the problem. Have you tried disabling acpi on your box? I'm not sure whether adding the boot option acpi=off is enough to disable ACPI in 2.6, but if this is the case 2.6.9-rc3 is still a no go with acpi disabled. How about APIC?
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