From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Lorenzo Pieralisi
<lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>,
Catalin Marinas <Catalin.Marinas-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Mark Brown <broonie-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: [PATCH] ARM: topology: Make it clear that all CPUs need to be described
Date: Thu, 20 Mar 2014 12:59:34 +0000 [thread overview]
Message-ID: <1395320374-29576-1-git-send-email-broonie@kernel.org> (raw)
From: Mark Brown <broonie-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
The ARMv8 code will reject topologies that omit some CPUs (and it's not
clear that it's ever sensible to do so). Update the binding document to
make this clear.
Signed-off-by: Mark Brown <broonie-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
Documentation/devicetree/bindings/arm/topology.txt | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/topology.txt b/Documentation/devicetree/bindings/arm/topology.txt
index 4aa20e7a424e..1bd5edc225c1 100644
--- a/Documentation/devicetree/bindings/arm/topology.txt
+++ b/Documentation/devicetree/bindings/arm/topology.txt
@@ -75,9 +75,10 @@ The cpu-map node can only contain three types of child nodes:
whose bindings are described in paragraph 3.
-The nodes describing the CPU topology (cluster/core/thread) can only be
-defined within the cpu-map node.
-Any other configuration is consider invalid and therefore must be ignored.
+The nodes describing the CPU topology (cluster/core/thread) can only
+be defined within the cpu-map node and every core/thread in the system
+must be defined within the topology. Any other configuration is
+consider invalid and therefore must be ignored.
===========================================
2.1 - cpu-map child nodes naming convention
--
1.9.1
--
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next reply other threads:[~2014-03-20 12:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 12:59 Mark Brown [this message]
2014-03-21 13:32 ` [PATCH] ARM: topology: Make it clear that all CPUs need to be described Mark Rutland
[not found] ` <20140321133202.GQ23372-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2014-03-21 13:39 ` Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2014-03-28 14:21 Mark Brown
[not found] ` <1396016467-23257-1-git-send-email-broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-03-31 9:30 ` Lorenzo Pieralisi
[not found] ` <20140331093046.GA2245-7AyDDHkRsp3ZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2014-04-10 23:01 ` Rob Herring
[not found] ` <CAL_JsqLj56d6Mb5Vjd4UnBvQ6myAc4j3moY+3EM9zgHxrNgHbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-10 23:18 ` Mark Brown
[not found] ` <20140410231808.GJ6518-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-04-11 0:24 ` Rob Herring
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