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From: Andrew Morton <akpm@linux-foundation.org>
To: Chandru <chandru@in.ibm.com>
Cc: linux-kernel@vger.kernel.org, jdmason@kudzu.us,
	Muli Ben-Yehuda <muli@il.ibm.com>
Subject: Re: [RFC] [Patch] calgary iommu: Use the first kernel's tce tables in kdump
Date: Mon, 10 Mar 2008 09:09:12 -0700	[thread overview]
Message-ID: <20080310090912.b9f34d27.akpm@linux-foundation.org> (raw)
In-Reply-To: <47D5359D.5000909@in.ibm.com>

On Mon, 10 Mar 2008 18:50:29 +0530 Chandru <chandru@in.ibm.com> wrote:

> Chandru wrote:
> > Hi Muli,
> >
> > I have tried to work with CCR ,CSR, CSMR, CSAR, CFGRW, GBRERRM  
> > registers but have been unable to make calgary generate an exception 
> > upon error condition.  In alloc_tce_table() , I am setting WRITE_ONLY 
> > access permission bit to tce entries but it isn't helping.  Would you 
> > kindly let me know how we can make calgary to generate an exception in 
> > error conditions ?.
> >
> > Thanks,
> > Chandru
> >
> >
> Hello Andrew,
> 
> Could you pls consider the attached patch for inclusion in mainline.
> 

I can sort-of work out what the patch does from the above quote, but it
would be nice to have a proper changelog description from yourself rather
than having me try to write it, please.

> 
> Signed-off-by: Chandru S <chandru@in.ibm.com>
> ---
> 
> --- arch/x86/kernel/pci-calgary_64.c.orig       2008-03-10 
> 15:54:08.000000000 +0530

The patch was badly wordwrapped.  Please fix your email client for the next
version.


  reply	other threads:[~2008-03-10 16:11 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-09 20:40 chandru
2007-10-09 21:06 ` Muli Ben-Yehuda
2007-10-10  5:30   ` Vivek Goyal
2007-10-14  5:41     ` Muli Ben-Yehuda
2007-10-15  6:29       ` Vivek Goyal
2007-12-24  5:15         ` Chandru
2008-03-10 13:20           ` Chandru
2008-03-10 16:09             ` Andrew Morton [this message]
2008-06-21 12:11               ` Chandru
2008-06-21 12:25                 ` Mark Salyzyn
2008-06-23 19:29                 ` Muli Ben-Yehuda
2008-07-15  8:45                   ` Chandru
2008-07-15 10:52                     ` Muli Ben-Yehuda
2008-07-17 23:14                     ` Andrew Morton
2008-07-20  9:42                       ` Muli Ben-Yehuda
2008-03-11 13:29             ` Vivek Goyal
2008-03-12  5:08               ` Chandru
2008-03-12  9:58                 ` Muli Ben-Yehuda
2008-03-12 18:08                   ` Vivek Goyal
2008-03-13 15:49                     ` Muli Ben-Yehuda
2007-10-10  5:37 ` Vivek Goyal

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