Marko Mäkelä kirjoitti:
On Sat, Jan 27, 2007 at 11:56:56PM +0200, Kartsa wrote:
So, hdparm did no good.
Did you try sdparm? Serial ATA looks like SCSI to some tools.
Nope, because there was no sdparm. For some reason did not think to check if such exists at all :)
This is what sdparm gives but I don't have the knowledge to find dma specific info in this. I see that there is something about dma but is it enabled or not??
sdparm --long /dev/sda /dev/sda: ATA ST3200822AS 3.01 Direct access device specific parameters: WP=0 DPOFUA=0 Read write error recovery [rw] mode page: AWRE 1 Automatic write reallocation enabled ARRE 1 Automatic read reallocation enabled PER 0 Post error Caching (SBC) [ca] mode page: WCE 1 Write cache enable RCD 0 Read cache disable Control [co] mode page: SWP 0 Software write protect
sdparm --long /dev/sdb /dev/sdb: ATA SAMSUNG SP0812C SU10 Direct access device specific parameters: WP=0 DPOFUA=0 Read write error recovery [rw] mode page: AWRE 1 Automatic write reallocation enabled ARRE 1 Automatic read reallocation enabled PER 0 Post error Caching (SBC) [ca] mode page: WCE 1 Write cache enable RCD 0 Read cache disable Control [co] mode page: SWP 0 Software write protect
\Kartsa