From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Tue, 25 Sep 2007 08:24:18 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: Re: [Xenomai-core] [RFC] Fast Context Switch Extension for ARM Linux
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To: Richard Cochran <richard.cochran@domain.hid>
Cc: xenomai-core <xenomai@xenomai.org>

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Richard Cochran wrote:
>> -----Original Message----- From: Gilles Chanteperdrix >=20
>> The feature was already dropped, it is deprecated in ARMv6.
>=20
> Doesn't ARMv6 have a new cache design based on physical addresses?
>=20
> I thought I saw this somewhere...

Just grabbed this:

"Version 6 now supports physically tagged caches, reducing software
overhead on context switches."

[http://www.simplemachines.it/doc/ARMv6_Architecture.pdf]

But does this mean this layout is optional or mandatory for ARMv6
integrators?

Jan


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