Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp401351ybx; Fri, 1 Nov 2019 05:23:51 -0700 (PDT) X-Google-Smtp-Source: APXvYqxObnT+388IeUXcrQE85wD7CXxdGxVjmFXCDxplKKqaWXkeM8/ffHLOuIwgrxCiWmM+BFB5 X-Received: by 2002:a17:906:1910:: with SMTP id a16mr3613779eje.11.1572611030987; Fri, 01 Nov 2019 05:23:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572611030; cv=none; d=google.com; s=arc-20160816; b=fzKkbHk4gEtDkxCwoM9mrWoGfg4UrOMqACCo2xEZIrmAu8bdpp+9t0vqgY/HZRf+E5 BjZYkF4rcrd9/t0y9pnQHEvP0fsU/NYKwtQ9TgpCfWFo8stsVlN4HGV7dzNGns9cKE4H Jqlxravr5RyhVwGWoNFQYvoA6JYxwbXeCoV9WnWr/VoYYURe+4FESHUptnjC/5TKrb5N Kxqi3mWJibpF1IqWmKFZV2G1u6JAQNnEiR+Kq/BegY6YpdbnzrLxdjja/QEFyuJCQccc ZCsB02Qmmu6GgC8+FL0Z35Dv2I70SFYhMZSFaIRTTrB/4wXU/aSqJpXieG3gZBQqwuId hCLg== 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=pz49cRb3p4me520kjMQqootygvwOR5tmg/UXY44xGTc=; b=YHC1O6x2OzNmzQJaRdq/li6ETS9zZL7xmsktgYOCQPXU9RZuAkz8q3Bbab2hHEh8KQ xHxRvvN2KVvsaRN9j+ZtsgOLwFmd98TvHljkansKD7RDMI98JMs0/mxXLdLpznmtbAR2 9KsQNrtlSCEw4Sxk7DHIayq71UzmPq4SQ+n8nc79vZs6zWbm6MSyT57PjACNi6EBayni VhCNTWy5wbvnV9jSXrXlsqKUB+wlqknKDiLStJ6YxWaffGPMuYFkVVU2KM0KmeeTWiBl AEk5qQXA107npqYePkU5yZ8l7NDZ9djZsbu+ydMgC1p2BltiOQ3TbM6qlR8RzsiehePj c/fA== 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 nn22si5933543ejb.258.2019.11.01.05.23.27; Fri, 01 Nov 2019 05:23:50 -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 S1728998AbfKALjV (ORCPT + 99 others); Fri, 1 Nov 2019 07:39:21 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:42590 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728370AbfKALjV (ORCPT ); Fri, 1 Nov 2019 07:39:21 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 3A91BCA2CF7AFE3DFF34; Fri, 1 Nov 2019 19:39:19 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.439.0; Fri, 1 Nov 2019 19:39:12 +0800 Subject: Re: [PATCH v2 18/36] irqchip/gic-v4.1: Add VPE eviction callback 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> <20191027144234.8395-19-maz@kernel.org> From: Zenghui Yu Message-ID: Date: Fri, 1 Nov 2019 19:39:10 +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: <20191027144234.8395-19-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: > When descheduling a VPE, special care must be taken to tell the GIC > about whether we want to receive a doorbell or not. This is a > major improvement on GICv4.0, where the doorbell had to be separately > enabled/disabled. > > Signed-off-by: Marc Zyngier Reviewed-by: Zenghui Yu