From: Jan Kiszka <jan.kiszka@domain.hid>
To: Richard Cochran <richard.cochran@domain.hid>
Cc: xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] [RFC] Fast Context Switch Extension for ARM Linux
Date: Tue, 25 Sep 2007 08:24:18 +0200 [thread overview]
Message-ID: <46F8A992.2070500@domain.hid> (raw)
In-Reply-To: <899865CA54E4444DAF2E3639C04C5F4805ED19@domain.hid>
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Richard Cochran wrote:
>> -----Original Message----- From: Gilles Chanteperdrix >
>> The feature was already dropped, it is deprecated in ARMv6.
>
> Doesn't ARMv6 have a new cache design based on physical addresses?
>
> 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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next prev parent reply other threads:[~2007-09-25 6:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-20 6:16 [Xenomai-core] [RFC] Fast Context Switch Extension for ARM Linux Richard Cochran
2007-09-20 9:29 ` Gilles Chanteperdrix
2007-09-24 17:48 ` Jan Kiszka
2007-09-24 18:47 ` Gilles Chanteperdrix
2007-09-24 19:25 ` Jan Kiszka
2007-09-25 5:35 ` Richard Cochran
2007-09-25 6:24 ` Jan Kiszka [this message]
2007-09-25 6:05 ` Richard Cochran
2007-09-26 9:27 ` Sebastian Smolorz
2007-09-27 5:57 ` Richard Cochran
2007-09-28 16:47 ` Sebastian Smolorz
2007-10-05 9:23 ` Richard Cochran
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