From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregory.clement@free-electrons.com (Gregory CLEMENT) Date: Mon, 07 Jan 2013 22:07:34 +0100 Subject: [PATCH V2] arm: mvebu: Improve the SMP support of the interrupt controller In-Reply-To: <20130107210331.GR5075@titan.lakedaemon.net> References: <1354740203-26665-1-git-send-email-gregory.clement@free-electrons.com> <20130107175123.GO5075@titan.lakedaemon.net> <50EB348D.8000607@free-electrons.com> <20130107210331.GR5075@titan.lakedaemon.net> Message-ID: <50EB3916.7040205@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 >>>> Signed-off-by: Gregory CLEMENT >>>> --- >>>> 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