Hein-Pieter van Braam wrote:
Man, what a quirky BIOS!
Okay, so if I connect a drive and don't do anything in the Highpoint BIOS setup,
it then corrupts the drive by overwriting the 9th sector on every reboot.
But.. if I connect a drive and go into the Highpoint BIOS setup,
and "initialize" the drive there, and then set it all as a "JBOD volume",
it then leaves the drive content untouched on subsequent reboots.
Screwy to the max.
So, I might be able to boot from it by cloning the disk *after* setting
it to "JBOD" in the BIOS. That will take a (longish) while to do.
I've just managed to boot with PXE and 2.6.23.9 and I have come to the
following:
* softraid still works
* sata_mv is a bit slower than the proprietary highpoint drivers (I get
300MB/s from my array rather than 400MB/s)
..
No worries.
That performance number will eventually come up as we develop sata_mv more.
NCQ and IRQ-coalescing together oughta do it. They're "on the list".
* they array works
* the content of the array seems to have shifted 'down' a bit, that's
probably why it won't boot.
..
Shifted "down" which way, I wonder... ?
Maybe they're using a Host Protected Area, which would explain why I don't
see them modifying the 9th sector after "initializing" (WTF?) my drive as
a JBOD using their BIOS.
What does "hdparm -g /dev/sd*" show with their driver and with our driver?
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html