i enable CCONFIG_INFINIBAND_MTHCA_DEBUG=y
I didn't get any more debug info, is that depend other setting?
YH
On 8/4/05, yhlu <[email protected]> wrote:
> The mellanox can use prefmem64, but the BIOS could only allocate the
> some range below 4G, So 32 bit OS still can use the IB cards.
> but for 64bit OS, We could allocate range above 4G (0xfc00000000), So
> the mmio below 4G can be smaller. ( for example from 512M to 128M, the
> user can get back some RAM back if Opteron don't have hardware memhole
> support).
>
> YH
>
>
>
> On 8/4/05, Roland Dreier <[email protected]> wrote:
> > >>>>> "yhlu" == yhlu <[email protected]> writes:
> >
> > yhlu> YES. I will send you the output message later about
> > yhlu> "CONFIG_INFINIBAND_MTHCA_DEBUG=y"
> >
> > Thanks. In the meantime, can you explain what it means to "enable the
> > prefmem64 to use real 64 range"? What is the difference between this
> > and the configuration that works?
> >
> > - R.
> >
>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
| |
 |