Re: [Linux-ia64] Re: Write Combining (Write Coalescing) on memory mapped I/O on IA64.

From: David Mosberger <>
Date: 2001-09-11 01:49:19
>>>>> On Mon, 10 Sep 2001 17:26:47 +0200, Steffen Persvold <> said:

  Steffen> This is what my original post (which included a patch)
  Steffen> tried to do, but I didn't get it too work. I know you gave
  Steffen> me feedback on this David, saying that it just may need
  Steffen> some debugging. Does anyone on the list have the time to
  Steffen> just look through the patch and try to analyze what's going
  Steffen> wrong (or maybe just give me some hints on what to look
  Steffen> for) ?

I don't, not in the near future at least.

There is nothing magical about debugging on ia64.  Just use the normal
techniques: try to narrow down what's triggering the problem, e.g.,
via binary search, printk, etc.  A kdb patch is also available.

Received on Mon Sep 10 08:49:23 2001

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