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From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/6] arm64: topology: Implement basic CPU topology support
Date: Thu, 12 Dec 2013 10:27:57 +0000	[thread overview]
Message-ID: <20131212102757.GF11044@sirena.org.uk> (raw)
In-Reply-To: <52A95EE8.2060209@linaro.org>

On Thu, Dec 12, 2013 at 02:59:52PM +0800, Hanjun Guo wrote:
> On 2013-12-11 22:24, Catalin Marinas wrote:

> > Lorenzo (on holiday now) pushed the DT topology bindings but there are
> > no patches yet for reading them. I would much prefer to only describe
> > the topology via DT rather than MPIDR (because hardware people sometimes
> > have strange ideas).

> Topology code for ARM32 is based on MPIDR now, should we update it too with
> describing the topology via DT?

Yes, the binding is supposed to apply to both so it'd be good to support
it on pre-v8.  However using MPIDR should continue to be supported on
pre-v8 as existing systems don't use the topology binding and so
presumably have accurate MPIDRs, requiring the binding would be a
regression for them.
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  reply	other threads:[~2013-12-12 10:27 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-11 13:13 [PATCH 1/6] arm64: Add asm/cpu.h Mark Brown
2013-12-11 13:13 ` [PATCH 2/6] arm64: dts: Add a virtio disk to the RTSM motherboard Mark Brown
2013-12-11 13:13 ` [PATCH 3/6] arm64: dts: Add a devicetree for the ARMv8 4xA53 4xA57 FVP Mark Brown
2013-12-11 13:55   ` Mark Rutland
2013-12-11 14:11     ` Mark Brown
2013-12-11 15:04       ` Mark Rutland
2013-12-11 16:00         ` Mark Brown
2013-12-11 16:08         ` Jon Medhurst (Tixy)
2013-12-11 16:41           ` Ryan Harkin
2013-12-11 17:09             ` Mark Rutland
2013-12-11 17:50               ` Mark Brown
2013-12-11 13:13 ` [PATCH 4/6] arm64: topology: Implement basic CPU topology support Mark Brown
2013-12-11 14:12   ` Will Deacon
2013-12-11 14:15     ` Mark Brown
2013-12-11 14:24       ` Catalin Marinas
2013-12-11 14:30         ` Mark Brown
2013-12-11 14:49           ` Catalin Marinas
2013-12-11 16:13             ` Mark Brown
2013-12-12  6:59         ` Hanjun Guo
2013-12-12 10:27           ` Mark Brown [this message]
2013-12-12 11:22             ` Hanjun Guo
2013-12-16 10:57   ` Lorenzo Pieralisi
2013-12-16 11:33     ` Mark Brown
2013-12-16 12:29     ` Mark Brown
2013-12-16 14:46       ` Lorenzo Pieralisi
2013-12-16 15:12         ` Mark Brown
2013-12-17 11:47           ` Catalin Marinas
2013-12-17 12:17             ` Mark Brown
2013-12-16 14:45   ` Alex Shi
2013-12-16 15:22     ` Mark Brown
2013-12-17  7:19       ` Alex Shi
2013-12-17 12:02         ` Mark Brown
2013-12-11 13:13 ` [PATCH 5/6] arm64: topology: Tell the scheduler about the relative power of cores Mark Brown
2013-12-11 14:47   ` Catalin Marinas
2013-12-11 17:31     ` Mark Brown
2013-12-11 19:27       ` Nicolas Pitre
2013-12-12 11:56         ` Morten Rasmussen
2013-12-12 12:22           ` Mark Brown
2013-12-12 13:42             ` Morten Rasmussen
2013-12-12 14:26           ` Vincent Guittot
2013-12-11 13:13 ` [PATCH 6/6] arm64: dts: Add CPU topology properties for ARMv8 4xA53 4xA57 FVP Mark Brown
2013-12-11 14:10 ` [PATCH 1/6] arm64: Add asm/cpu.h Catalin Marinas
2013-12-11 14:23   ` Mark Brown
2013-12-11 14:27     ` Catalin Marinas
2013-12-12  6:50       ` Hanjun Guo
2013-12-12 10:36         ` Mark Rutland
2013-12-12 11:20           ` Hanjun Guo

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