Re: 3Ware controller S2468 and 3Com 3c982
Claude Pignol <[email protected]>
| Newsgroups | gmane.linux.drivers.vortex.devel |
|---|---|
| Organization | SeismicCity, Inc. |
| Message-ID | <[email protected]> |
Donald Becker wrote: >On Wed, 20 Nov 2002, Claude Pignol wrote: > > > >>02:09.0 Ethernet controller: 3Com Corporation 3c980-TX 10/100baseTX NIC >>[Python-T] (rev 78) >> >> >... > > >> Latency: 80 (2500ns min, 2500ns max), cache line size 10 >> >> > >Grrrr, this should be presented as "minimum grant", and "maximum >latency". > > > >>00:08.0 RAID bus controller: 3ware Inc 3ware 7000-series ATA-RAID (rev 01) >> Latency: 72 (2250ns min), cache line size 10 >> >> > >We really need to see the max grant here. > > > Marcel de Riedmatten has suggested to change the latency value of 3c982 using setpci. It changes the value (80 for eth0 can be change to 72 ) but the min or max latency doesn't change. It seems that setpci can not change these registers. Anyway changing to 72 or a lower value doesn't fix the problem. CP. -- ------------------------------------------------------------------------ Claude Pignol SeismicCity, Inc. <http://www.seismiccity.com> 2900 Wilcrest Dr. Suite 370 Houston TX 77042 Phone:832 251 1471 Mob:281 703 2933 Fax:832 251 0586 _______________________________________________ vortex mailing list [email protected] http://www.scyld.com/mailman/listinfo/vortex