Messages in this thread | | | Date | Sat, 24 Aug 2002 14:42:18 -0700 (PDT) | From | Andre Hedrick <> | Subject | Re: ide-scsi (or ide-via?) with 2.4.20-pre*-ac* |
| |
verified self introduced bug and have unwound the change w/ stubs. sending patches soon with other changes
On Sat, 24 Aug 2002, Luca Giuzzi wrote:
> I have some weird problems when trying to write > a CD under a 2.4.20-pre*-ac* kernel [everything > works fine on the same computer with a > 2.4.19-rc-ac1]. The CD writer is an LG-8080B > connected as slave to the secondary channel of a VIA > vt82c586b (rev. 47) controller. > > Cdrecord, when I try to write an image at full speed > (that is, speed=8), aborts after the first 4 Mb with > the following error: > > cdrecord: Input/output error. write_g1: scsi sendcmd: no error > CDB: 2A 00 00 00 08 99 00 00 1F 00 > status: 0x2 (CHECK CONDITION) > Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 24 00 00 00 > Sense Key: 0x5 Illegal Request, Segment 0 > Sense Code: 0x24 Qual 0x00 (invalid field in cdb) Fru 0x0 > Sense flags: Blk 0 (not valid) > > The weird thing is that, according to the "current writing > speed indication" (I have tried several versions of cdrecord > as well, and right now I'm doing my tests with 1.11a30 which > should print the actual transfer rate --- it was just the same > error with 1.10, though), the computer claims it > was recording at "20.3x" at the time of the failure: something > seems to be very wrong indeed. > If I re-run cdrecord forcing the speed to be "4x", then it > succeeds, even if the actual reported (and timed) speed is > "7.5x". > > Further information: > dma is turned off for the drive and toggling unmask-irq > does not seem to change anything. The host adapter emulation > is seen as the second SCSI controller, the first being an > aic7850. > > Is there any further test I can do? > > kind regards, > lg > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
Andre Hedrick LAD Storage Consulting Group
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |