Messages in this thread | | | From | Andrew Morton <> | Subject | Re: updated CDROMREADAUDIO DMA patch | Date | Sun, 12 Jan 2003 17:16:43 -0800 |
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On Sun January 12 2003 15:16, J.A. Magallon wrote: > > On 2003.01.05 Andrew Morton wrote: > > A refresh and retest of this patch, against 2.4.21-pre2. It would > > be helpful if a few (or a lot of) people could test this, and report > > on the result. Otherwise it'll never get anywhere... > > > > Reading audio from IDE CDROMs always uses PIO. This patch teaches the kernel > > to use DMA for the CDROMREADAUDIO ioctl. > > > > cdparanoia oopses on top of latest -aa: > > Checking /dev/cdrom for cdrom... > Testing /dev/cdrom for cooked ioctl() interface > CDROM sensed: ATAPI compatible CREATIVE CD5230E > Verifying drive can read CDDA... > Unable to handle kernel NULL pointer dereference at virtual address 00000014
Yup, we seem to have a bit of a problem there. It works fine on the five machines which I tried it on.
Oh well, thanks for testing. It's unlikely that I will do any further work on this.
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