Re: mthca and LinuxBIOS (was: [PATCH 1/2] [IB/cm]: Correct CM port redirect reject codes)

yhlu
2005-08-04T16:38:39Z

YES.

I will send you the output message later about "CONFIG_INFINIBAND_MTHCA_DEBUG=y"

YH

On 8/3/05, Roland Dreier <rolandd@cisco.com> wrote:
> yhlu> In LinuxBIOS, If I enable the prefmem64 to use real 64
> yhlu> range. the IB driver in Kernel can not be loaded.
>
> What does it mean to "enable the prefmem64 to use real 64 range"?
>
> Does the driver work if you don't do this?
>
> yhlu> ib_mthca 0000:04:00.0: Failed to initialize queue pair table, aborting.
>
> Can you add printk()s to mthca_qp.c::mthca_init_qp_table() to find out
> how far the function gets before it fails?
>
> It would also be useful for you to build with CONFIG_INFINIBAND_MTHCA_DEBUG=y
> and send the kernel output you get with that.
>
> - Roland
>