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Message-ID: <86802c44050804093374aca360@mail.gmail.com>
Date: Thu, 4 Aug 2005 09:33:38 -0700
From: yhlu <yhlu.kernel@gmail.com>
Reply-To: yhlu <yhlu.kernel@gmail.com>
To: Roland Dreier <rolandd@cisco.com>
Subject: Re: mthca and LinuxBIOS (was: [PATCH 1/2] [IB/cm]: Correct CM port redirect reject codes)
Cc: linux-kernel@vger.kernel.org, openib-general@openib.org
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References: <20057281331.dR47KhjBsU48JfGE@cisco.com>
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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
>