Hola.
0) no APIC
http://lkml.org/lkml/2003/5/29/212
1) config-2.4.8: CONFIG_SIS* = yes, CONFIG_BLK_DEV_SIS* = yes
ide0: BM-DMA at 0xff00-0xff07, BIOS settings: hda:DMA; hdb: DMA
2) probar apartar DMA por hdb
ide1: BM-DMA at 0xff08-0xff0f, BIOS settings: hdc:DMA; hdd: DMA
hda: ST380021A; ATA disk drive
hdb: GCR-85233 ATAPI CD/DVD ROM
3) probar apartar el disco hdb
ide0 at 0x1f0-0x17f, 0x3f6 on irq 14
hda: 156301488 sectors ( 80026MB ) w/2048 KB cache CHS=9729/255/6
hdb: lost interrupt
hdb: irq timeout: status: 0xd0 {busy}
hth
--
mi.
