Michael Schmitz <[EMAIL PROTECTED]> writes: > You could try the following to narrow down the problem further: > > - omit the -p in the wakeup hdparm command, to make sure we're not running > into a problem with PIO mode autotune here (the kernel option is kind of > defeated by that option for all I can see). > > - add a -x34 after the -d1 in the wakeup command (see hdparm man page). > > - try the sleep and wakeup hdparm commands without actually putting the > machine to sleep, both with and without forcing the disk to stand by or > power down immediately. The problem might just be too short a timeout for > the wakeup, so the whole set of commands should succeed without standby, > and fail with standby.
Well there seems to be a multiword DMA 2 problem. All -d1... commands on /dev/hda result in the orig. error; -d0 solves the problem. Note the problem with /dev/hdc, which was not set to -d0 in /etc/power/pwrctl. [EMAIL PROTECTED] ~]# dmesg [snip] Registered ide 1 for media bay 0 hda: IBM-DMCA-21440, ATA DISK drive hdc: CD-ROMFFREDDIE+, ATAPI CDROM drive ide0 at 0x1020000-0x1020007,0x1020160 on irq 13 ide1 at 0x1021000-0x1021007,0x1021160 on irq 14 hda: Enabling MultiWord DMA 2 hda: IBM-DMCA-21440, 1378MB w/96kB Cache, CHS=2800/16/63, DMA hdc: Enabling MultiWord DMA 2 hdc: ATAPI 8X CD-ROM drive, 256kB Cache Uniform CD-ROM driver Revision: 3.11 fd0: SWIM3 floppy controller in media bay [snip] Adding Swap: 89492k swap-space (priority -1) VFS: Disk change detected on device ide1(22,0) hdc: Enabling MultiWord DMA 2 media bay 0 contains a CD-ROM drive media-bay 0 is ide 1 hdc: Enabling MultiWord DMA 2 ide1: unexpected interrupt, status=0x00, count=1 Andre
