From: gregory.clement@free-electrons.com (Gregory CLEMENT)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] arm: mvebu: Improve the SMP support of the interrupt controller
Date: Mon, 07 Jan 2013 22:07:34 +0100 [thread overview]
Message-ID: <50EB3916.7040205@free-electrons.com> (raw)
In-Reply-To: <20130107210331.GR5075@titan.lakedaemon.net>
On 01/07/2013 10:03 PM, Jason Cooper wrote:
> On Mon, Jan 07, 2013 at 09:48:13PM +0100, Gregory CLEMENT wrote:
>> On 01/07/2013 06:51 PM, Jason Cooper wrote:
>>> On Wed, Dec 05, 2012 at 09:43:23PM +0100, Gregory CLEMENT wrote:
>>>> This patch makes the interrupt controller driver more SMP aware for
>>>> the Armada XP SoCs. It adds the support for the per-CPU irq. It also
>>>> adds the implementation for the set_affinity hook.
>>>>
>>>> Patch initialy wrote by Yehuda Yitschak and reworked by Gregory
>>>> CLEMENT.
>>>>
>>>> Signed-off-by: Yehuda Yitschak <yehuday@marvell.com>
>>>> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
>>>> ---
>>>> arch/arm/boot/dts/armada-xp.dtsi | 2 +-
>>>> arch/arm/mach-mvebu/irq-armada-370-xp.c | 52 +++++++++++++++++++++++++++++++
>>>> 2 files changed, 53 insertions(+), 1 deletion(-)
>>>
>>> Applied to mvebu/boards
>>
>> Hi Jason,
>> thanks for taking this patch. Unfortunately it won't be enough. Indeed
>> after speaking with Marvell engineers we realized that the MPIC didn't
>> work as we expected. As it is written in the following patch: the MPIC,
>> unlike the GIC, allows several CPUs to acknowledge the same global
>> interrupt.
>>
>> I joined the patch to this email, you can apply it on top of your
>> mvebu/boards or you can squash it with the previous patch.
>
> Ok, I'll let this sit for a few days and barring any comments, I'll
> squash it in with the first patch. If you could provide some
> Tested-by's, that would be appreciated.
I know that Thomas used it, so we can expect his official Tested-by
very soon :)
>
> thx,
>
> Jason.
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
next prev parent reply other threads:[~2013-01-07 21:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-05 20:43 [PATCH V2] arm: mvebu: Improve the SMP support of the interrupt controller Gregory CLEMENT
2013-01-07 17:51 ` Jason Cooper
2013-01-07 20:48 ` Gregory CLEMENT
2013-01-07 21:03 ` Jason Cooper
2013-01-07 21:07 ` Gregory CLEMENT [this message]
2013-01-08 7:15 ` Yehuda Yitschak
2013-01-08 12:25 ` Jason Cooper
2013-01-10 1:44 ` Jason Cooper
2013-01-30 20:46 ` Jason Cooper
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