Vincent Bernat wrote: > > Hello ! > > I have an Abit KR7A-RAID with an embedded HPT372 IDE controller. I > have put one disk on each controller. These two disks support UDMA > 5. I can transfer (dd of=/dev/null) at full speed (40 Mb) from the two > disks at the same time without any problem. > > However, when I build the RAID array (software raid 0 with md, not > with hptraid which works fine but seems to be too slow), I immediatly > get a DMA error. raidstop does exactly the same thing. Maybe one IDE channels is sharing an interrupt, and the sharing devices cannot handle it well. Happened to me. Try moving some PCI cards around (or remove non-critical ones) and see if the situation is improved. -- Eyal Lebedinsky (eyal@eyal.emu.id.au) <http://samba.org/eyal/> - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
