From: Leif Lindholm <leif.lindholm-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
Grant Likely
<grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: ACPI vs DT at runtime
Date: Tue, 19 Nov 2013 12:51:37 +0100 [thread overview]
Message-ID: <20131119115137.GC22634@rocoto.smurfnet.nu> (raw)
In-Reply-To: <20131119113557.GI5914-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
On Tue, Nov 19, 2013 at 11:35:57AM +0000, Mark Rutland wrote:
> > The UEFI spec pulls in portions of ACPI. I do not know the full extent
> > of the interaction between the two, but I know that they are not
> > completely decoupled. As you have pointed out we are not experienced
> > with ACPI or UEFI, so I don't think we can make statements that one is
> > perfectly fine without the other.
>
> Given Leif's comments it seems that they are decoupled sufficiently to
> be considered separately.
Well, UEFI should be considered separately from ACPI.
I am not convinced it makes sense to consider ACPI for any case that
does not also include UEFI.
/
Leif
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WARNING: multiple messages have this Message-ID (diff)
From: leif.lindholm@linaro.org (Leif Lindholm)
To: linux-arm-kernel@lists.infradead.org
Subject: ACPI vs DT at runtime
Date: Tue, 19 Nov 2013 12:51:37 +0100 [thread overview]
Message-ID: <20131119115137.GC22634@rocoto.smurfnet.nu> (raw)
In-Reply-To: <20131119113557.GI5914@e106331-lin.cambridge.arm.com>
On Tue, Nov 19, 2013 at 11:35:57AM +0000, Mark Rutland wrote:
> > The UEFI spec pulls in portions of ACPI. I do not know the full extent
> > of the interaction between the two, but I know that they are not
> > completely decoupled. As you have pointed out we are not experienced
> > with ACPI or UEFI, so I don't think we can make statements that one is
> > perfectly fine without the other.
>
> Given Leif's comments it seems that they are decoupled sufficiently to
> be considered separately.
Well, UEFI should be considered separately from ACPI.
I am not convinced it makes sense to consider ACPI for any case that
does not also include UEFI.
/
Leif
next prev parent reply other threads:[~2013-11-19 11:51 UTC|newest]
Thread overview: 186+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-15 1:44 ACPI vs DT at runtime Olof Johansson
2013-11-15 1:44 ` Olof Johansson
2013-11-15 9:57 ` Mark Rutland
2013-11-15 9:57 ` Mark Rutland
[not found] ` <20131115175241. GB27174@quad.lixom.net>
[not found] ` <20131115095717.GC1709-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2013-11-15 17:52 ` Olof Johansson
2013-11-15 17:52 ` Olof Johansson
2013-11-15 18:13 ` David Goodenough
2013-11-21 16:15 ` Grant Likely
2013-11-18 17:47 ` Jon Masters
2013-11-18 17:47 ` Jon Masters
[not found] ` <20131115175241.GB27174-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-11-15 18:08 ` Russell King - ARM Linux
2013-11-15 18:08 ` Russell King - ARM Linux
[not found] ` <20131115180832.GR16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-15 18:42 ` Olof Johansson
2013-11-15 18:42 ` Olof Johansson
2013-11-15 19:56 ` Arnd Bergmann
2013-11-15 19:56 ` Arnd Bergmann
[not found] ` <201311152056.47846.arnd-r2nGTMty4D4@public.gmane.org>
2013-11-15 23:21 ` Russell King - ARM Linux
2013-11-15 23:21 ` Russell King - ARM Linux
[not found] ` <20131115232109.GT16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-18 15:05 ` Arnd Bergmann
2013-11-18 15:05 ` Arnd Bergmann
[not found] ` <201311181605.37300.arnd-r2nGTMty4D4@public.gmane.org>
2013-11-18 15:19 ` Russell King - ARM Linux
2013-11-18 15:19 ` Russell King - ARM Linux
2013-11-18 15:46 ` Arnd Bergmann
2013-11-18 15:46 ` Arnd Bergmann
2013-11-21 16:10 ` Grant Likely
2013-11-21 16:10 ` Grant Likely
[not found] ` <20131121161037.C528CC406A3-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2013-11-21 18:26 ` Arnd Bergmann
2013-11-21 18:26 ` Arnd Bergmann
2013-11-21 19:40 ` Mark Brown
2013-11-21 19:40 ` Mark Brown
[not found] ` <20131118151900.GF16735@ n2100.arm.linux.org.uk>
[not found] ` <20131118151900.GF16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-21 16:11 ` Grant Likely
2013-11-21 16:11 ` Grant Likely
2013-11-21 16:00 ` Grant Likely
2013-11-21 16:00 ` Grant Likely
2013-11-19 11:30 ` Mark Rutland
2013-11-19 11:30 ` Mark Rutland
2013-11-19 11:35 ` Mark Rutland
2013-11-19 11:35 ` Mark Rutland
[not found] ` <20131119113557.GI5914-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2013-11-19 11:51 ` Leif Lindholm [this message]
2013-11-19 11:51 ` Leif Lindholm
[not found] ` <20131119113015.GH5914-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2013-11-19 11:57 ` Russell King - ARM Linux
2013-11-19 11:57 ` Russell King - ARM Linux
2013-11-19 13:56 ` Stefano Stabellini
2013-11-19 13:56 ` Stefano Stabellini
2013-11-19 14:38 ` Mark Rutland
2013-11-19 14:38 ` Mark Rutland
[not found] ` <20131119143840.GN5914-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2013-11-19 14:59 ` Leif Lindholm
2013-11-19 14:59 ` Leif Lindholm
2013-11-19 18:23 ` Olof Johansson
2013-11-19 18:23 ` Olof Johansson
2013-11-19 14:05 ` Arnd Bergmann
2013-11-19 14:05 ` Arnd Bergmann
2013-11-19 15:21 ` Mark Rutland
2013-11-19 15:21 ` Mark Rutland
[not found] ` <20131119152157.GO5914-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2013-11-19 16:19 ` Arnd Bergmann
2013-11-19 16:19 ` Arnd Bergmann
2013-11-19 18:34 ` Olof Johansson
2013-11-19 18:34 ` Olof Johansson
2013-11-19 19:06 ` Tom Rini
2013-11-19 19:06 ` Tom Rini
2013-11-19 18:19 ` Olof Johansson
2013-11-19 18:19 ` Olof Johansson
[not found] ` <20131119181959.GA20967-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-11-21 16:37 ` Grant Likely
2013-11-21 16:37 ` Grant Likely
2013-11-21 16:29 ` Grant Likely
2013-11-21 16:29 ` Grant Likely
[not found] ` <20131121170122. GB22960@srcf.ucam.org>
[not found] ` <20131121170122.GB22960-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2013-11-21 18:38 ` Grant Likely
2013-11-21 18:38 ` Grant Likely
[not found] ` <20131121162944.F087FC406A3-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2013-11-21 17:01 ` Matthew Garrett
2013-11-21 17:01 ` Matthew Garrett
2013-11-21 17:58 ` Olof Johansson
2013-11-21 17:58 ` Olof Johansson
[not found] ` <20131121175822.GA9590-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-11-21 18:19 ` Matthew Garrett
2013-11-21 18:19 ` Matthew Garrett
2013-11-21 18:33 ` Arnd Bergmann
2013-11-21 18:33 ` Arnd Bergmann
2013-11-21 18:54 ` Russell King - ARM Linux
2013-11-21 18:54 ` Russell King - ARM Linux
[not found] ` <20131121185408.GX16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-21 18:59 ` Olof Johansson
2013-11-21 18:59 ` Olof Johansson
[not found] ` <CAOesGMgzUSMDy99XojipfRd5OM88UhfbCYO0aoc5m-Q8Fwnddg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-21 19:01 ` Russell King - ARM Linux
2013-11-21 19:01 ` Russell King - ARM Linux
[not found] ` <20131121190126.GZ16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-21 19:31 ` Olof Johansson
2013-11-21 19:31 ` Olof Johansson
[not found] ` < CAOesGMgzUSMDy99XojipfRd5OM88UhfbCYO0aoc5m-Q8Fwnddg@mail.gmail.com>
[not found] ` < 20131121190126.GZ16735@n2100.arm.linux.org.uk>
[not found] ` < CAOesGMgxGq1Zmo+Dq-Rmy2F02-=12yUzB0AKn35yK2j3CacNRQ@mail.gmail.com>
[not found] ` <CAOesGMgxGq1Zmo+Dq-Rmy2F02-=12yUzB0AKn35yK2j3CacNRQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-21 20:44 ` Grant Likely
2013-11-21 20:44 ` Grant Likely
2013-11-21 18:53 ` Mark Brown
2013-11-21 18:53 ` Mark Brown
2013-11-15 18:28 ` Jason Gunthorpe
2013-11-15 18:28 ` Jason Gunthorpe
[not found] ` <20131115182826.GB14920-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-11-15 18:57 ` Arnd Bergmann
2013-11-15 18:57 ` Arnd Bergmann
2013-11-20 13:49 ` Grant Likely
2013-11-20 13:49 ` Grant Likely
[not found] ` <20131120134942.95DBFC4079D-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2013-11-20 17:43 ` Stefano Stabellini
2013-11-20 17:43 ` Stefano Stabellini
[not found] ` <alpine.DEB.2.02.1311201737410.3198-7Z66fg9igcxYtxbxJUhB2Dgeux46jI+i@public.gmane.org>
2013-11-20 17:47 ` Olof Johansson
2013-11-20 17:47 ` Olof Johansson
2013-11-18 5:19 ` Jon Masters
2013-11-18 5:26 ` Jon Masters
[not found] ` <5289A4F3.5040203-Zp4isUonpHBD60Wz+7aTrA@public.gmane.org>
2013-11-18 19:25 ` Olof Johansson
2013-11-18 19:25 ` Olof Johansson
[not found] ` <20131118192552.GD5886-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-11-18 20:43 ` Jon Masters
2013-11-18 20:43 ` Jon Masters
[not found] ` <528A7BFD.4020303-Zp4isUonpHBD60Wz+7aTrA@public.gmane.org>
2013-11-18 21:25 ` Olof Johansson
2013-11-18 21:25 ` Olof Johansson
2013-11-18 7:22 ` Richard Cochran
2013-11-18 13:55 ` Stefano Stabellini
2013-11-18 15:00 ` Mark Brown
[not found] ` <20131118150052.GC24408-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-18 19:13 ` Olof Johansson
2013-11-18 19:13 ` Olof Johansson
[not found] ` <20131118191336.GB5886-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-11-19 9:12 ` Richard Cochran
2013-11-19 9:12 ` Richard Cochran
2013-11-19 18:48 ` Olof Johansson
2013-11-19 18:48 ` Olof Johansson
[not found] ` <20131119184827.GD20967-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-11-20 6:40 ` Richard Cochran
2013-11-20 6:40 ` Richard Cochran
2013-11-21 18:16 ` Grant Likely
2013-11-21 18:16 ` Grant Likely
2013-11-21 19:21 ` Russell King - ARM Linux
2013-11-21 19:21 ` Russell King - ARM Linux
[not found] ` < 20131121192136.GA16735@n2100.arm.linux.org.uk>
[not found] ` <20131121192136.GA16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-21 20:47 ` Grant Likely
2013-11-21 20:47 ` Grant Likely
[not found] ` <20131121204704.E4487C40753-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2013-11-22 11:43 ` Catalin Marinas
2013-11-22 11:43 ` Catalin Marinas
[not found] ` <CAHkRjk5MstjD9JFk+co8k89i8geJBmSF6uObhGdmWSe0GJHo8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-22 12:00 ` Pantelis Antoniou
2013-11-22 12:00 ` Pantelis Antoniou
[not found] ` <97692EF2-013E-4E4B-BC16-E0915D67EFEC-wVdstyuyKrO8r51toPun2/C9HSW9iNxf@public.gmane.org>
2014-05-05 7:06 ` Alexander Holler
2014-05-05 7:06 ` Alexander Holler
[not found] ` <53673866.9000105-SXC+2es9fhnfWeYVQQPykw@public.gmane.org>
2014-05-05 14:41 ` Arnd Bergmann
2014-05-05 14:41 ` Arnd Bergmann
2014-05-05 15:29 ` Alexander Holler
2014-05-05 15:29 ` Alexander Holler
[not found] ` <5367AE6B.3010105-SXC+2es9fhnfWeYVQQPykw@public.gmane.org>
2014-05-05 17:29 ` Arnd Bergmann
2014-05-05 17:29 ` Arnd Bergmann
2014-05-06 15:37 ` Grant Likely
2014-05-06 15:37 ` Grant Likely
2014-05-06 15:27 ` Grant Likely
2014-05-06 15:27 ` Grant Likely
[not found] ` <20140506152725.E5B90C40959-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2014-05-06 16:32 ` Olof Johansson
2014-05-06 16:32 ` Olof Johansson
2013-11-18 15:28 ` Rob Herring
[not found] ` <5289A356.4060004-Zp4isUonpHBD60Wz+7aTrA@public.gmane.org>
2013-11-18 19:09 ` Olof Johansson
2013-11-18 19:09 ` Olof Johansson
[not found] ` <20131118190929.GA5886-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2013-11-18 20:54 ` Jon Masters
2013-11-18 20:54 ` Jon Masters
[not found] ` <528A7EA0.9050101-Zp4isUonpHBD60Wz+7aTrA@public.gmane.org>
2013-11-18 21:50 ` Olof Johansson
2013-11-18 21:50 ` Olof Johansson
2013-11-18 21:32 ` Grant Likely
2013-11-18 21:32 ` Grant Likely
2013-11-18 22:47 ` David Goodenough
2013-11-19 12:48 ` Arnd Bergmann
2013-11-19 12:48 ` Arnd Bergmann
2013-11-19 13:34 ` David Goodenough
2013-11-19 16:52 ` Arnd Bergmann
2013-11-21 18:23 ` Grant Likely
2013-11-19 14:33 ` Grant Likely
[not found] ` <CAOesGMjKeRb=fFJM0MabDihbEiCGM4EqW9D5i_6-RFxTnpB4Qw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-15 20:58 ` Arnd Bergmann
2013-11-15 20:58 ` Arnd Bergmann
[not found] ` <201311152158.32644.arnd-r2nGTMty4D4@public.gmane.org>
2013-11-15 21:44 ` Olof Johansson
2013-11-15 21:44 ` Olof Johansson
[not found] ` <CAOesGMhkCn2zeJj_ZZAZu_wJya-4evWEqNHpVJEpjxzWHVWY3A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-17 17:18 ` Stefano Stabellini
2013-11-17 17:18 ` Stefano Stabellini
[not found] ` <alpine.DEB.2.02.1311171705130.4714-7Z66fg9igcxYtxbxJUhB2Dgeux46jI+i@public.gmane.org>
2013-11-17 18:10 ` Arnd Bergmann
2013-11-17 18:10 ` Arnd Bergmann
[not found] ` < CAOesGMiYyOcvr3Aqs-p8zc=XDwJM9NZtNxtxrTZssc6F=siZCw@mail.gmail.com>
2013-11-17 22:20 ` Olof Johansson
2013-11-17 22:20 ` Olof Johansson
[not found] ` <CAOesGMiYyOcvr3Aqs-p8zc=XDwJM9NZtNxtxrTZssc6F=siZCw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-18 8:45 ` Arnd Bergmann
2013-11-18 8:45 ` Arnd Bergmann
2013-11-18 17:33 ` Jon Masters
2013-11-18 17:38 ` Russell King - ARM Linux
[not found] ` <528A4F5F.7080104-Zp4isUonpHBD60Wz+7aTrA@public.gmane.org>
2013-11-18 19:21 ` Olof Johansson
2013-11-18 19:21 ` Olof Johansson
2013-11-21 18:26 ` Grant Likely
2013-11-18 15:04 ` Mark Brown
2013-11-18 15:04 ` Mark Brown
2013-11-18 15:10 ` Arnd Bergmann
2013-11-18 15:10 ` Arnd Bergmann
[not found] ` < 201311181610.33105.arnd@arndb.de>
[not found] ` <201311181610.33105.arnd-r2nGTMty4D4@public.gmane.org>
2013-11-18 21:38 ` Grant Likely
2013-11-18 21:38 ` Grant Likely
2013-11-18 23:25 ` Leif Lindholm
2013-11-18 23:25 ` Leif Lindholm
[not found] ` <20131118232536.GF1567-GZEopFhza0F985/tl1ce8aaDwS/vmuI7@public.gmane.org>
2013-11-18 23:29 ` Olof Johansson
2013-11-18 23:29 ` Olof Johansson
[not found] ` <CAOesGMh373ZsLzoGHJm+xV3uFVjh2CBSA8SXY4PA+VxL3a5W1w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-18 23:34 ` Leif Lindholm
2013-11-18 23:34 ` Leif Lindholm
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