> On Fri, Nov 10, 2006 at 05:01:26PM +0200, Jaco van der Schyff wrote: >>I had very similar problems on the aic79xx cards. What you could first >>check if QAS is enabled/disabled on both devices, > > How do you tell that? Is it something readable from the kernel, or do I > have to poke around on the devices? Yes on the devices, you will be able to see the settings of the card in the scsi select util at bootup. Check the manuals of the devices you connect to the scsi bus for their settings. >>and step the card down >>to 160MB/s. I haven't successfully ran any aic79xx Ultra320 card at >>Ultra320... >> >>Clock it down and it should be fine... > > Yikes, that's not a solution. :) I found the aic79xx=slowcrc option and > enabled that, and I've been running pretty solid at 320 (~300MBps > transfer rates). I'll pound on it over the weekend and see if it stays > solid. Cool! slowcrc didn't work for me... :( - Jaco van der Schyff - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
