Re: 2.6.25-rc1/2 CD/DVD burning broken

From: Andreas Schwab
Date: Mon Feb 25 2008 - 04:23:52 EST


"Kiyoshi Ueda" <k-ueda@xxxxxxxxxxxxx> writes:

> o Have you tried bisecting the kernel changes to find suspicious
> commit? If so, that information will be much appreciated.

That is close to impossible. Intervening kernels either don't boot or
crash while burning. Especially the one with the bad commit crashes in
cdrom_newpc_intr almost immediately when burning starts.

> o Is this problem 100% reproducible on your Pioneer drive?

Yes. See the comment in the growisofs sources, this sense code is
Pioneer specific.

> o Do you get some messages from kernel like "DMA error" when
> the problem happens?

Never.

Andreas.

--
Andreas Schwab, SuSE Labs, schwab@xxxxxxx
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/