Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 6 Nov 2003 14:47:13 +0100 | From | Jens Axboe <> | Subject | Re: 2.9test9-mm1 and DAO ATAPI cd-burning corrupt |
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On Thu, Nov 06 2003, Prakash K. Cheemplavam wrote: > > >>>Heh indeed, maybe because the archs I use are still at 100. Looks > >>>suspiciously like it's loosing timer interrupts, which would indeed > >>>point to PIO. > >>> > >> > >>bash-2.05b# hdparm -I /dev/hdc > > > > > >-i please > > bash-2.05b# hdparm -i /dev/hdc > > /dev/hdc: > > Model=LITE-ON LTR-16102B, FwRev=OS0K, SerialNo= > Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic } > RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0 > BuffType=unknown, BuffSize=0kB, MaxMultSect=0 > (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0 > IORDY=yes, tPIO={min:227,w/IORDY:120}, tDMA={min:120,rec:120} > PIO modes: pio0 pio1 pio2 pio3 pio4 > DMA modes: mdma0 mdma1 *mdma2 > AdvancedPM=no > > * signifies the current active mode > > The same: dma is active.
Indeed, so you are ysing multiword mode 2. Can you try and do a dd from the drive, while doing a vmstat 1? Also, does that show the jerky behaviour?
> >>Is it normal that SCSI subsystem gets init'ed, even though nothing of it > >>is activated in the kernel? > > > > > >No, you still have it left in your kernel options. > > Cannot be or there is a bug in the makefile. First I tried make > oldconfig, then I noticed this thing coming up, so I did make clen and > still it caame, then mrproper and everything in config by hand, and > still coming up. But I booted the "old" kernel up, where I didn't have > thouse mouse stutterings and it alsa shows that scsi subsystem gets > activated. What do I do wrong then? Should I post the .config?
I can't believe there's such a bug, so yeah put your .config somewhere.
-- Jens Axboe
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