Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp348299ybx; Fri, 1 Nov 2019 04:34:31 -0700 (PDT) X-Google-Smtp-Source: APXvYqyUKHP8vQvBkIR235XNXPoEVIPmIaTmWw6UKi146YltErHbHurgd24u/9yaOh5gvOrZzTVp X-Received: by 2002:a50:cd14:: with SMTP id z20mr11686182edi.226.1572608071198; Fri, 01 Nov 2019 04:34:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572608071; cv=none; d=google.com; s=arc-20160816; b=A3H1+ot3XEFvXvAhkqAfqsLA2OLA92xebKyQQVkV7X8/tbX6I9487YnxE2L9TPaGGV TCuF10JV/okk3x7U46UvMKti5Qv2ZLS+hN4IR2DfHteIJW1Jcz8NXBSO7CUAoc1ON0nT RdIvN00yv5TvS+cqaOzCzKOgmZtBAmAK3jDxR7D+x5+NnM5xoyG/PzcPaBnbmza0X6cO CbMC1zPsj6CRJzetbX60UWU8qFNHlr1b5ThubwY3jOgnJ08IRvXPNLd848uK4BXVpDrt 1lrd2tQS83aYWL75Cte3A747Fll08WPXsNO02oVPW2sqWRB5mdSnmxJrIHiChjLBdgO4 I8DQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=uzGFDii67KCnyiCneBaeT5hFSmS2HEkcbSv5pG3kmgM=; b=W1Gd8SeIlExJhszF5SoZWkBizCtMZDB/Trlxk9xHwWdmljiXG858DBZu8Cs7c1NMLd 4ExuFA+juSBwEQ9zbhY7Tju5lOgQVKNJn3pxw9BWSm3cyCX6Ii21mQburSP20VwhWYoy /K4LdQy75NOA+KUMY0fJ+7JPSCtq+3zalqmX2QymVfjATegYzaeO0zRqdxQWcwuPBifu 5iCb+bAf28ZrLwt93z0imPmqQuTIxjoHmS3cikkqq+uPM4Vbzx/ViC4Eq0vf6e3q6FCN nU26rYt4XZhrtT6Sav96i2j07iCCC2Tsld7oQucFjz65xGPOrUNsZ1kUjzYToJjylhL6 RPJg== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g4si106016edb.41.2019.11.01.04.34.08; Fri, 01 Nov 2019 04:34:31 -0700 (PDT) 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; 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 S1730353AbfKALN6 (ORCPT + 99 others); Fri, 1 Nov 2019 07:13:58 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:48020 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726720AbfKALN6 (ORCPT ); Fri, 1 Nov 2019 07:13:58 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 45A7A34AB79BE287020A; Fri, 1 Nov 2019 19:13:54 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.439.0; Fri, 1 Nov 2019 19:13:47 +0800 Subject: Re: [PATCH v2 15/36] irqchip/gic-v4.1: Plumb skeletal VPE irqchip To: Marc Zyngier , , CC: Eric Auger , James Morse , Julien Thierry , Suzuki K Poulose , Thomas Gleixner , Jason Cooper , Lorenzo Pieralisi , "Andrew Murray" , Jayachandran C , "Robert Richter" References: <20191027144234.8395-1-maz@kernel.org> <20191027144234.8395-16-maz@kernel.org> From: Zenghui Yu Message-ID: <21c993cc-4c92-b70c-3c73-c254bd707870@huawei.com> Date: Fri, 1 Nov 2019 19:13:46 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <20191027144234.8395-16-maz@kernel.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.173.222.27] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marc, On 2019/10/27 22:42, Marc Zyngier wrote: > Just like for GICv4.0, each VPE has its own doorbell interrupt, and > thus an irqchip that manages them. Since the doorbell management is > quite different on GICv4.1, let's introduce an almost empty irqchip > the will get populated over the next new patches. > > Signed-off-by: Marc Zyngier Reviewed-by: Zenghui Yu