[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: kern/45034: Satalink driver downgrades from DMA to PIO 4 from soft errors (sandpoint/PowerPc)
On Thu, Jun 09, 2011 at 03:00:01PM +0000, oscarmolin%gmail.com@localhost wrote:
> When performing large file transfers (tested over NFS) onto harddrives
> attached to silicon image 3512 controller, soft errors occur and causes the
> satalink driver to downgrade from DMA to PIO 4 mode, causing big performance
> This has been tested with all for available SATA channels (my system has
> 2x2-port controllers) and with different harddrives and SATA cables.
> After rebooting, the harddrives function at full speed again but when large
> transfers are started, soft errors occur after a short while.
please give more details about the error (the kernel messages for
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
Main Index |
Thread Index |