>>>>> "Samuel" == Samuel Hornus[Isobel] <Samuel> writes:

    >> Since the pmap changes kernels with and wihtout NEWPMAP option fail to
    >> boot my tibook (g4) with lost interrupts while accessing the ide disk:
    >> 
    >> wdc0:0:0: lost interrupt
    >> type: ata tc_bcount: 512 tc_skip: 0
    >> wdc0:0:0: dmamode timed out
    >> wd0c: device timeout reading fsbn 0 (wd0 bn 0; cn 0 tn 0 sn 0), retrying
    >> [...]

    Samuel> Soon after Tsubai's NEWPMAP option. Manuel Bouyer has
    Samuel> commit a patch to wdc_obio.c that fixed the same error as
    Samuel> yours for my G4 (but the error on my computer happened
    Samuel> under heavy load) Perhaps you should update your kernel
    Samuel> sources anew. Hope this will help,

hmm, mine is

  /*      $NetBSD: wdc_obio.c,v 1.13 2001/06/15 10:35:26 bouyer Exp $  */

the most actual I can find and which shows the timeouts. So it seems
to be an another problem.

Thanks for the 'idea',

Markus.