From: gregkh@linuxfoundation•org (Greg Kroah-Hartman)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 06/19] driver/core: cpu: initialize of_node in cpu's device struture
Date: Tue, 20 Aug 2013 08:18:52 -0700 [thread overview]
Message-ID: <20130820151852.GB18016@kroah.com> (raw)
In-Reply-To: <1376991021-12160-7-git-send-email-Sudeep.KarkadaNagesha@arm.com>
On Tue, Aug 20, 2013 at 10:30:08AM +0100, Sudeep KarkadaNagesha wrote:
> From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm•com>
>
> CPUs are also registered as devices but the of_node in these cpu
> devices are not initialized. Currently different drivers requiring
> to access cpu device node are parsing the nodes themselves and
> initialising the of_node in cpu device.
>
> The of_node in all the cpu devices needs to be initialized properly
> and at one place. The best place to update this is CPU subsystem
> driver when registering the cpu devices.
>
> The OF/DT core library now provides of_get_cpu_node to retrieve a cpu
> device node for a given logical index by abstracting the architecture
> specific details.
>
> This patch uses of_get_cpu_node to assign of_node when registering the
> cpu devices.
>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation•org>
> Acked-by: Rob Herring <rob.herring@calxeda•com>
> Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm•com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation•org>
next prev parent reply other threads:[~2013-08-20 15:18 UTC|newest]
Thread overview: 127+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-17 14:06 [RFC PATCH v2 00/15] DT/core: update cpu device of_node Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 01/15] of: add support for retrieving cpu node for a given logical cpu index Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:30 ` Nicolas Pitre
2013-07-17 14:50 ` Rob Herring
2013-07-17 15:18 ` Sudeep KarkadaNagesha
2013-07-17 14:06 ` [RFC PATCH v2 02/15] driver/core: cpu: initialize of_node in cpu's device struture Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 03/15] ARM: DT/kernel: define ARM specific arch_match_cpu_phys_id Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 04/15] ARM: topology: remove hwid/MPIDR dependency from cpu_capacity Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 05/15] ARM: mvebu: remove device tree parsing for cpu nodes Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 06/15] drivers/bus: arm-cci: avoid parsing DT for cpu device nodes Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 07/15] cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 08/15] cpufreq: cpufreq-cpu0: " Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 09/15] cpufreq: highbank-cpufreq: " Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 10/15] cpufreq: spear-cpufreq: " Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 11/15] cpufreq: kirkwood-cpufreq: " Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:43 ` Andrew Lunn
2013-07-18 7:53 ` Viresh Kumar
2013-07-18 8:24 ` Sudeep KarkadaNagesha
2013-07-18 10:14 ` Sudeep KarkadaNagesha
2013-07-18 18:30 ` Rob Herring
2013-07-17 14:06 ` [RFC PATCH v2 12/15] cpufreq: arm_big_little: " Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 13/15] cpufreq: maple-cpufreq: " Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 14/15] cpufreq: pmac64-cpufreq: " Sudeep.KarkadaNagesha at arm.com
2013-07-17 14:06 ` [RFC PATCH v2 15/15] cpufreq: pmac32-cpufreq: " Sudeep.KarkadaNagesha at arm.com
2013-07-18 7:54 ` [RFC PATCH v2 00/15] DT/core: update cpu device of_node Viresh Kumar
2013-07-22 11:32 ` [PATCH v3 00/16] " Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 01/16] of: add support for retrieving cpu node for a given logical cpu index Sudeep KarkadaNagesha
2013-07-22 14:14 ` Nicolas Pitre
2013-07-22 15:07 ` Sudeep KarkadaNagesha
2013-07-23 10:54 ` Sudeep KarkadaNagesha
2013-08-15 11:32 ` Tomasz Figa
2013-08-15 14:59 ` Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 02/16] ARM: DT/kernel: define ARM specific arch_match_cpu_phys_id Sudeep KarkadaNagesha
2013-07-22 14:14 ` Nicolas Pitre
2013-07-22 11:32 ` [PATCH v3 03/16] driver/core: cpu: initialize of_node in cpu's device struture Sudeep KarkadaNagesha
2013-08-15 11:35 ` Tomasz Figa
2013-08-15 15:13 ` Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 04/16] ARM: topology: remove hwid/MPIDR dependency from cpu_capacity Sudeep KarkadaNagesha
2013-07-22 14:25 ` Nicolas Pitre
2013-07-22 11:32 ` [PATCH v3 05/16] ARM: mvebu: remove device tree parsing for cpu nodes Sudeep KarkadaNagesha
2013-08-01 9:54 ` Sudeep KarkadaNagesha
2013-08-01 12:02 ` Jason Cooper
2013-08-05 16:28 ` Sudeep KarkadaNagesha
2013-08-06 8:25 ` Gregory CLEMENT
2013-08-06 9:02 ` Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 06/16] drivers/bus: arm-cci: avoid parsing DT for cpu device nodes Sudeep KarkadaNagesha
2013-07-22 14:37 ` Nicolas Pitre
2013-07-22 11:32 ` [PATCH v3 07/16] of/device: add helper to get cpu device node from logical cpu index Sudeep KarkadaNagesha
2013-07-26 17:01 ` Sudeep KarkadaNagesha
2013-07-26 18:55 ` Rob Herring
2013-07-22 11:32 ` [PATCH v3 08/16] cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 09/16] cpufreq: cpufreq-cpu0: " Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 10/16] cpufreq: highbank-cpufreq: " Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 11/16] cpufreq: spear-cpufreq: " Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 12/16] cpufreq: kirkwood-cpufreq: " Sudeep KarkadaNagesha
2013-07-23 9:25 ` Andrew Lunn
2013-07-22 11:32 ` [PATCH v3 13/16] cpufreq: arm_big_little: " Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 14/16] cpufreq: maple-cpufreq: " Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 15/16] cpufreq: pmac64-cpufreq: " Sudeep KarkadaNagesha
2013-07-22 11:32 ` [PATCH v3 16/16] cpufreq: pmac32-cpufreq: " Sudeep KarkadaNagesha
2013-08-01 10:05 ` [PATCH v3 00/16] DT/core: update cpu device of_node Sudeep KarkadaNagesha
2013-08-15 17:09 ` [RFC PATCH 0/4] DT: move of_get_cpu_node from PPC to DT core Sudeep KarkadaNagesha
2013-08-15 17:09 ` [RFC PATCH 1/4] microblaze: remove undefined of_get_cpu_node declaration Sudeep KarkadaNagesha
2013-08-15 17:09 ` [RFC PATCH 2/4] openrisc: " Sudeep KarkadaNagesha
2013-08-16 9:41 ` Sudeep KarkadaNagesha
2013-08-21 5:10 ` Jonas Bonn
2013-08-15 17:09 ` [RFC PATCH 3/4] powerpc: refactor of_get_cpu_node to support other architectures Sudeep KarkadaNagesha
2013-08-16 4:49 ` Benjamin Herrenschmidt
2013-08-16 8:48 ` Sudeep KarkadaNagesha
2013-08-16 12:32 ` Benjamin Herrenschmidt
2013-08-16 12:44 ` Sudeep KarkadaNagesha
2013-08-16 4:50 ` Benjamin Herrenschmidt
2013-08-16 8:43 ` Sudeep KarkadaNagesha
2013-08-15 17:09 ` [RFC PATCH 4/4] of: move of_get_cpu_node implementation to DT core library Sudeep KarkadaNagesha
2013-08-16 17:39 ` [RFC PATCH v2 0/4] DT: move of_get_cpu_node from PPC to DT core Sudeep KarkadaNagesha
2013-08-16 17:39 ` [RFC PATCH v2 3/4] powerpc: refactor of_get_cpu_node to support other architectures Sudeep KarkadaNagesha
2013-08-16 22:13 ` Benjamin Herrenschmidt
2013-08-19 10:13 ` Sudeep KarkadaNagesha
2013-08-17 10:50 ` Tomasz Figa
2013-08-17 22:09 ` Benjamin Herrenschmidt
2013-08-17 22:22 ` Tomasz Figa
2013-08-19 10:19 ` Mark Rutland
2013-08-19 13:02 ` Rob Herring
2013-08-19 13:56 ` Sudeep KarkadaNagesha
2013-08-22 13:59 ` Mark Rutland
2013-08-22 16:51 ` Sudeep KarkadaNagesha
2013-08-28 19:46 ` Grant Likely
2013-08-29 9:50 ` Lorenzo Pieralisi
2013-08-16 17:39 ` [RFC PATCH v2 4/4] of: move of_get_cpu_node implementation to DT core library Sudeep KarkadaNagesha
2013-08-16 22:14 ` Benjamin Herrenschmidt
2013-08-19 10:21 ` Sudeep KarkadaNagesha
2013-08-19 13:11 ` Rob Herring
2013-08-19 13:24 ` Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 00/19] DT/core: update cpu device of_node Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 01/19] microblaze: remove undefined of_get_cpu_node declaration Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 02/19] openrisc: " Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 03/19] powerpc: refactor of_get_cpu_node to support other architectures Sudeep KarkadaNagesha
2013-08-20 12:27 ` Rafael J. Wysocki
2013-08-20 12:22 ` Sudeep KarkadaNagesha
2013-08-20 21:48 ` Benjamin Herrenschmidt
2013-08-22 6:15 ` Benjamin Herrenschmidt
2013-08-22 13:29 ` Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 04/19] of: move of_get_cpu_node implementation to DT core library Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 05/19] ARM: DT/kernel: define ARM specific arch_match_cpu_phys_id Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 06/19] driver/core: cpu: initialize of_node in cpu's device struture Sudeep KarkadaNagesha
2013-08-20 12:28 ` Rafael J. Wysocki
2013-08-20 15:18 ` Greg Kroah-Hartman [this message]
2013-08-20 9:30 ` [PATCH v4 07/19] of/device: add helper to get cpu device node from logical cpu index Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 08/19] ARM: topology: remove hwid/MPIDR dependency from cpu_capacity Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 09/19] ARM: mvebu: remove device tree parsing for cpu nodes Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 10/19] drivers/bus: arm-cci: avoid parsing DT for cpu device nodes Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 11/19] cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 12/19] cpufreq: cpufreq-cpu0: " Sudeep KarkadaNagesha
2013-09-06 13:44 ` Guennadi Liakhovetski
2013-09-09 9:24 ` Sudeep KarkadaNagesha
2013-09-09 14:32 ` Shawn Guo
2013-09-09 15:24 ` Sudeep KarkadaNagesha
2013-09-10 2:44 ` Shawn Guo
2013-09-10 10:56 ` Sudeep KarkadaNagesha
2013-09-10 11:19 ` Shawn Guo
2013-08-20 9:30 ` [PATCH v4 13/19] cpufreq: highbank-cpufreq: " Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 14/19] cpufreq: spear-cpufreq: " Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 15/19] cpufreq: kirkwood-cpufreq: " Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 16/19] cpufreq: arm_big_little: " Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 17/19] cpufreq: maple-cpufreq: " Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 18/19] cpufreq: pmac64-cpufreq: " Sudeep KarkadaNagesha
2013-08-20 9:30 ` [PATCH v4 19/19] cpufreq: pmac32-cpufreq: " Sudeep KarkadaNagesha
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