Re: Allocating uncacheable memory from OS

From: Keith Owens <kaos_at_sgi.com>
Date: 2005-05-18 20:25:26
On 18 May 2005 04:15:03 -0400, 
Jes Sorensen <jes@wildopensource.com> wrote:
>>>>>> "David" == David Mosberger <davidm@napali.hpl.hp.com> writes:
>
>>>>>> On Tue, 17 May 2005 17:37:39 +1000, Keith Owens <kaos@sgi.com> said:
>Keith> Is there any ia64 OS routine for allocating uncacheable memory?
>Keith> I am trying to simulate the SAL/OS interface for MCA handling
>Keith> and the min-state area is expected to be uncacheable.
>
>David> Jes Sorensen was/has been working on such a thing.
>
>Yep,
>
>I have something in the works, it used to be part of the mspec driver
>but I am in the process of pulling it out and making it a seperate
>entity.
>
>Currently the thing operates at page size entries only, is that
>sufficient for you Keith?

Page size allocations are exactly what I need.

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Received on Wed May 18 06:26:17 2005

This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:39 EST