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/
