From: Sudeep.KarkadaNagesha@arm.com (Sudeep KarkadaNagesha)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/5] ARM: DT: remove redundant DT related code
Date: Wed, 24 Jul 2013 11:48:30 +0100 [thread overview]
Message-ID: <51EFB0FE.8080503@arm.com> (raw)
In-Reply-To: <alpine.LFD.2.03.1307231543480.15022@syhkavp.arg>
On 23/07/13 20:45, Nicolas Pitre wrote:
> On Tue, 23 Jul 2013, Sudeep KarkadaNagesha wrote:
>
>> From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
>>
>> Hi,
>>
>> As part of my changes to remove duplicate code for parsing cpu nodes
>> in the device tree, I found few unnecessary code mostly around smp_init_cpus.
>> Most of the ARM Cortex A9 based platforms use SCU to get the number of cpus
>> while many others depend on the device tree.
>>
>> Even on DT based platforms using SCU, they can be made to depend on DT
>> to cpu count simplifying smp_init_cpus. In fact arm_dt_init_cpu_maps called
>> before smp_init_cpus, already does the device tree parsing, validating
>> nr_cpu_ids and setting the cpu_possible_mask appropriately.
>>
>> However this series targets only the platforms using DT for cpu count
>> (i.e. not using SCU)
>>
>> Regards,
>> Sudeep
> For the whole series:
>
> Acked-by: Nicolas Pitre <nico@linaro.org>
>
Thanks for the review.
Regards,
Sudeep
prev parent reply other threads:[~2013-07-24 10:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 11:32 [PATCH 0/5] ARM: DT: remove redundant DT related code Sudeep KarkadaNagesha
2013-07-23 11:32 ` [PATCH 1/5] ARM: keystone: remove redundant smp_init_cpus definition Sudeep KarkadaNagesha
2013-07-23 13:26 ` Santosh Shilimkar
2013-07-23 11:32 ` [PATCH 2/5] ARM: vexpress: remove redundant vexpress_dt_cpus_num to get cpu count Sudeep KarkadaNagesha
2013-08-09 9:25 ` Sudeep KarkadaNagesha
2013-07-23 11:32 ` [PATCH 3/5] ARM: mach-mvebu: remove redundant DT parsing and validation Sudeep KarkadaNagesha
2013-08-08 14:54 ` Sudeep KarkadaNagesha
2013-08-08 15:19 ` Gregory CLEMENT
2013-08-08 15:50 ` Jason Cooper
2013-08-09 13:11 ` Jason Cooper
2013-07-23 11:32 ` [PATCH 4/5] ARM: highbank: remove redundant smp_init_cpus definition Sudeep KarkadaNagesha
2013-07-23 15:03 ` Rob Herring
2013-07-23 15:34 ` Sudeep KarkadaNagesha
2013-07-23 11:32 ` [PATCH 5/5] ARM: zynq: remove unnecessary setting of cpu_present_mask Sudeep KarkadaNagesha
2013-07-23 12:31 ` [PATCH 0/5] ARM: DT: remove redundant DT related code Michal Simek
2013-07-23 12:36 ` Sudeep KarkadaNagesha
2013-07-23 19:45 ` Nicolas Pitre
2013-07-24 10:48 ` Sudeep KarkadaNagesha [this message]
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