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[209.132.180.67]) by mx.google.com with ESMTP id d74si1296025pga.326.2018.02.01.08.40.57; Thu, 01 Feb 2018 08:41:12 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=Ganx3MS7; dkim=pass header.i=@codeaurora.org header.s=default header.b=Ganx3MS7; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752281AbeBAQkf (ORCPT + 99 others); Thu, 1 Feb 2018 11:40:35 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:58976 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751526AbeBAQkb (ORCPT ); Thu, 1 Feb 2018 11:40:31 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id CC1A261151; Thu, 1 Feb 2018 16:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1517503230; bh=aNnOUN66CVXVwTYWH4DC/SznHoKIiirL0Hs9ZMtlXoc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ganx3MS7iPbYR12GyWW6W52Owe9C8074yoEaI1acUpB/kbWno++Tk1rbY45YHcKy8 adADerZwFFlxLTcI5c6rcKobTYE77NU9rALWlMO7D4byIWo5D/L61kHirjEPSTc1N7 rx3DziH8C6Eq1uhP40NKwYcv2BoRad6vj5uIHyDg= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from localhost (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: sboyd@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 361F960FED; Thu, 1 Feb 2018 16:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1517503230; bh=aNnOUN66CVXVwTYWH4DC/SznHoKIiirL0Hs9ZMtlXoc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ganx3MS7iPbYR12GyWW6W52Owe9C8074yoEaI1acUpB/kbWno++Tk1rbY45YHcKy8 adADerZwFFlxLTcI5c6rcKobTYE77NU9rALWlMO7D4byIWo5D/L61kHirjEPSTc1N7 rx3DziH8C6Eq1uhP40NKwYcv2BoRad6vj5uIHyDg= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 361F960FED Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sboyd@codeaurora.org Date: Thu, 1 Feb 2018 08:40:29 -0800 From: Stephen Boyd To: Marc Zyngier Cc: Thomas Gleixner , Jason Cooper , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rajendra Nayak Subject: Re: [PATCH] irqchip/gic-v3: Ignore disabled ITS nodes Message-ID: <20180201164029.GA23162@codeaurora.org> References: <20180129164933.25479-1-sboyd@codeaurora.org> <8e564636-aae3-4fee-a57c-6f1c01529b49@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8e564636-aae3-4fee-a57c-6f1c01529b49@arm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/01, Marc Zyngier wrote: > On 29/01/18 16:49, Stephen Boyd wrote: > > @@ -1815,6 +1815,8 @@ static int __init its_of_probe(struct device_node *node) > > > > for (np = of_find_matching_node(node, its_device_id); np; > > np = of_find_matching_node(np, its_device_id)) { > > + if (!of_device_is_available(np)) > > + continue; > > if (!of_property_read_bool(np, "msi-controller")) { > > pr_warn("%s: no msi-controller property, ITS ignored\n", > > np->full_name); > > > > Can you also address the same thing in > drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c? Sure. > > Do we need a cc to stable for this? > We don't have any dts files with the disabled node in mainline, so no? -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project