Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751570AbdFZRpN (ORCPT ); Mon, 26 Jun 2017 13:45:13 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:33656 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404AbdFZRpG (ORCPT ); Mon, 26 Jun 2017 13:45:06 -0400 Date: Mon, 26 Jun 2017 19:45:01 +0200 From: Robert Richter To: Marc Zyngier Cc: Ganapatrao Kulkarni , linux-acpi@vger.kernel.org, devel@acpica.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lorenzo.pieralisi@arm.com, jason@lakedaemon.net, catalin.marinas@arm.com, jnair@caviumnetworks.com, will.deacon@arm.com, tglx@linutronix.de Subject: Re: [Devel] [PATCH v4 2/2] acpi, gicv3-its, numa: Adding numa node mapping for gic-its units Message-ID: <20170626174501.GB10237@rric.localdomain> References: <1498111812-17053-1-git-send-email-ganapatrao.kulkarni@cavium.com> <1498111812-17053-3-git-send-email-ganapatrao.kulkarni@cavium.com> <2d99c999-8ded-ac3d-57a2-fd81dbadadea@arm.com> <20170626173810.GW658@rric.localdomain> <76d94864-d121-1d7a-bc23-00ac57cd7fb2@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <76d94864-d121-1d7a-bc23-00ac57cd7fb2@arm.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1645 Lines: 43 On 26.06.17 18:43:47, Marc Zyngier wrote: > On 26/06/17 18:38, Robert Richter wrote: > > On 22.06.17 15:49:25, Marc Zyngier wrote: > >> On 22/06/17 07:10, Ganapatrao Kulkarni wrote: > >>> Add code to parse SRAT ITS Affinity sub table as defined in ACPI 6.2. > >>> Later in per device probe, ITS devices are mapped to numa node using > >>> ITS Id to proximity domain mapping. > >>> > >>> Signed-off-by: Ganapatrao Kulkarni > >>> --- > >>> drivers/irqchip/irq-gic-v3-its.c | 75 +++++++++++++++++++++++++++++++++++++++- > >>> 1 file changed, 74 insertions(+), 1 deletion(-) > >>> > >>> diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c > >>> index 45ea1933..1c21e01 100644 > >>> --- a/drivers/irqchip/irq-gic-v3-its.c > >>> +++ b/drivers/irqchip/irq-gic-v3-its.c > >>> @@ -1833,6 +1833,77 @@ static int __init its_of_probe(struct device_node *node) > >>> > >>> #define ACPI_GICV3_ITS_MEM_SIZE (SZ_128K) > >>> > >>> +#ifdef CONFIG_ACPI_NUMA > >> > >> So given that there is a dependency issue between the irqchip and apcica > >> trees, I plan on taking this patch with the following change: > >> > >> #if defined(CONFIG_ACPI_NUMA) && (ACPI_CA_VERSION >= 0x20170531) > > > > The struct name was changed :/ > > > > s/acpi_srat_its_affinity/acpi_srat_gic_its_affinity/ > > > > You need to update this too. > > I changed it when I applied the patch. See > > https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?h=irq/irqchip-4.13&id=dbd2b826723319eb6e4bee5214f8901e336c06be > > Which is also in tip/irq/core. Great, thanks for the pointer. -Robert