From: alex.shi@linaro.org (Alex Shi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/6] arm64: topology: Implement basic CPU topology support
Date: Mon, 16 Dec 2013 22:45:18 +0800 [thread overview]
Message-ID: <52AF11FE.70000@linaro.org> (raw)
In-Reply-To: <1386767606-6391-4-git-send-email-broonie@kernel.org>
On 12/11/2013 09:13 PM, Mark Brown wrote:
> diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
> new file mode 100644
> index 000000000000..611edefaeaf1
> --- /dev/null
> +++ b/arch/arm64/include/asm/topology.h
> @@ -0,0 +1,42 @@
> +#ifndef _ASM_ARM_TOPOLOGY_H
> +#define _ASM_ARM_TOPOLOGY_H
> +
> +#ifdef CONFIG_ARM_CPU_TOPOLOGY
> +
> +#include <linux/cpumask.h>
> +
> +struct cputopo_arm {
> + int thread_id;
> + int core_id;
> + int socket_id;
> + cpumask_t thread_sibling;
> + cpumask_t core_sibling;
> +};
Forgive me if I am stupid. :)
why we don't need a cluster_id? and does one cpu socket include few
clusters?
--
Thanks
Alex
next prev parent reply other threads:[~2013-12-16 14:45 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
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 [this message]
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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