Quoting r. Troy Benjegerdes <[EMAIL PROTECTED]>: > Subject: Re: SDP: device mthca0 does not support fast memory regions > > On Thu, Jun 16, 2005 at 10:03:55PM +0300, Michael S. Tsirkin wrote: > > Quoting r. Libor Michalek <[EMAIL PROTECTED]>: > > > Subject: Re: SDP: device mthca0 does not support fast memory regions > > > > > > On Wed, Jun 15, 2005 at 04:30:47PM -0500, Troy Benjegerdes wrote: > > > > I'm getting a 'SDP: device mthca0 does nto support fast memory regions' > > > > error on PPC64 systems.. Is there something that needs to be done for > > > > PPC, or could I have an older version of the mthca module hanging > > > > around? > > > > > > I'm not sure about the state or plans for FMR support on PPC64, Roland > > > will have a better idea. > > > > Should just work AFAIK. > > But maybe your card hides the onboard memory? > > Try lspci -vv to see if the card has > > the huge bar (100Mbyte or more) corresponding to that memory. > > Yes, the DDR is hidden on a couple of the machines, since they are IBM > Power4 systems, which have some stupid issue with the firmware. > > However, I'm getting the following problem on an Xserve G5: > > xl0:~# cat /proc/version > Linux version 2.6.11.11-G5 ([EMAIL PROTECTED]) (gcc version 3.4.2) #1 SMP > Wed Jun 812:11:29 CDT 2005 > > ib_mthca: Mellanox InfiniBand HCA driver v0.06-pre (November 8, 2004) > ib_mthca: Initializing Mellanox Technology MT23108 InfiniHost > (0001:07:00.0) > WARN: : Failed to find lock pointer. > WARN: : Error <-22> initializing memory locking. > WARN: : Error <-22> initializing SDP IOCB table. > WARN: : INIT: Error <-22> initializing connection table. >
Some issue with the hack used currently to mlock pages. You can try my patch http://openib.org/pipermail/openib-general/2005-May/006322.html that replaces that with get_user_pages (Libor is waiting on this patch till we solve the aio/synch completion race). -- MST _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
