From: santosh.shilimkar@ti•com (Santosh Shilimkar)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCHv3 3/5] arm64: read enable-method for CPU0
Date: Wed, 14 Aug 2013 15:02:31 -0400 [thread overview]
Message-ID: <520BD447.7080201@ti.com> (raw)
In-Reply-To: <alpine.LFD.2.03.1308141421560.14472@syhkavp.arg>
On Wednesday 14 August 2013 02:22 PM, Nicolas Pitre wrote:
> On Wed, 14 Aug 2013, Santosh Shilimkar wrote:
>
>> On Wednesday 14 August 2013 12:20 PM, Mark Rutland wrote:
>>> With the advent of CPU_HOTPLUG, the enable-method property for CPU0
>>> may tells us something useful (i.e. how to hotplug it back on), so
>>> we must read it along with all the enable-method for all the other CPUs.
>>>
>> Can you please expand this a bit.
>>
>>> This patch ensures that CPU0's enable-method property is read.
>>>
>>> Signed-off-by: Mark Rutland <mark.rutland@arm•com>
>>> ---
>> Am just wondering how this is useful for the boot CPU.
>
> "Sane" systems allow the boot CPU to be hotplugged out like the others.
>
Thats fair :)
next prev parent reply other threads:[~2013-08-14 19:02 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-14 16:20 [PATCHv3 0/5] arm64: initial CPU hotplug support Mark Rutland
2013-08-14 16:20 ` [PATCHv3 1/5] arm64: reorganise smp_enable_ops Mark Rutland
2013-08-14 17:46 ` Nicolas Pitre
2013-08-14 18:01 ` Santosh Shilimkar
2013-08-14 16:20 ` [PATCHv3 2/5] arm64: factor out spin-table boot method Mark Rutland
2013-08-14 17:51 ` Nicolas Pitre
2013-08-30 13:44 ` Catalin Marinas
2013-08-14 18:12 ` Santosh Shilimkar
2013-08-14 18:21 ` Nicolas Pitre
2013-08-14 19:17 ` Santosh Shilimkar
2013-08-14 19:21 ` Olof Johansson
2013-08-14 20:20 ` Nicolas Pitre
2013-08-14 16:20 ` [PATCHv3 3/5] arm64: read enable-method for CPU0 Mark Rutland
2013-08-14 17:51 ` Nicolas Pitre
2013-08-14 18:15 ` Santosh Shilimkar
2013-08-14 18:22 ` Nicolas Pitre
2013-08-14 19:02 ` Santosh Shilimkar [this message]
2013-08-14 16:20 ` [PATCHv3 4/5] arm64: add CPU_HOTPLUG infrastructure Mark Rutland
2013-08-14 17:53 ` Nicolas Pitre
2013-08-14 19:24 ` Santosh Shilimkar
2013-08-14 16:20 ` [PATCHv3 5/5] arm64: add PSCI CPU_OFF-based hotplug support Mark Rutland
2013-08-14 17:54 ` Nicolas Pitre
2013-08-14 18:05 ` [PATCHv3 0/5] arm64: initial CPU " Nicolas Pitre
2013-08-30 16:39 ` Catalin Marinas
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