Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp3612555ybx; Sat, 9 Nov 2019 00:31:15 -0800 (PST) X-Google-Smtp-Source: APXvYqz9FSSMC4jEUEKSAbxY3a7luB6/IOxEZLrtY9FPQ7j19pk67Xs+1vg4AaqiyyQZk9etYosK X-Received: by 2002:a17:906:4bd7:: with SMTP id x23mr12767860ejv.245.1573288275578; Sat, 09 Nov 2019 00:31:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1573288275; cv=none; d=google.com; s=arc-20160816; b=ssjzExTxnsC6VebXSTtbsWeGwdyfkmHL2IjgCISGmuLiNP28UnKbahabp9gN+QSp87 jcYK+oDc4RcrESGhT+Cn8gFL2l7DYaWQAn2a3xbVYFT9QhTBj3WPQVDuVtmP9YaaplId +BGjBCqyDqN/tOeuWbJXsMyKcn0cgeDFI6czYOjGcUK1NyI8t52vZMoUsaR1eqNi5ANY KhurRj0uLo6sxIPzygg5DR4YUg/9Gmm6J8aaGs6K1N8T3qlSJ2R7yYZYa4UkweOYYeJq sJMplrzTy4D6LFCNSwYOsWyMFMNg86YuULtvCLbN9Y1DhC61sGSLhAv7u4skcJzZh6r7 tAWQ== 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=n5uopfcDznu+6e7ZHuhZHnjIXIBGyEEDRZd0geaflxU=; b=fjfI0tq2cvvQyHfoI9rB3YfLSltYzuBgm7dHCdl2tsb8Us2hFIze2UWtCPSJprKlKi AmprX4+Byh8ngoAZt93ifT29caOeaVcImGz9d9Jzt3deCsWhkVk1HfzdXk5+578DjSDG aRODGTJrCvpKf17qwJpWRw/7YD8WJr3G45jfL3Jsfe4fjsd6Wb6qPao91NXfXt5kgoye FOHqPnSNU0+61UqWFDAvNmT+7o7l7j3wo8034SntqmGic0CU15C3maxNY6caKqaEHnyq 5dTOLxejp1g8FcKMccHPj5joG0lZ6jMt2EA65bQ683u1Sx9ITAG6tG3aRTwZ5MEoXlXx ZVEA== 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 c25si5492533eja.24.2019.11.09.00.30.52; Sat, 09 Nov 2019 00:31:15 -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; 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 S1726320AbfKII1L (ORCPT + 99 others); Sat, 9 Nov 2019 03:27:11 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:43572 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726136AbfKII1K (ORCPT ); Sat, 9 Nov 2019 03:27:10 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 0EA999E548B750977C40; Sat, 9 Nov 2019 16:27:03 +0800 (CST) Received: from [127.0.0.1] (10.184.12.158) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.439.0; Sat, 9 Nov 2019 16:26:56 +0800 Subject: Re: [PATCH v2 03/11] irqchip/gic-v3-its: Allow LPI invalidation via the DirectLPI interface To: Marc Zyngier , CC: Thomas Gleixner , Jason Cooper , , , Heyi Guo References: <20191108165805.3071-1-maz@kernel.org> <20191108165805.3071-4-maz@kernel.org> From: Zenghui Yu Message-ID: <37704aea-06c1-1bfe-1c00-2498460c3bd2@huawei.com> Date: Sat, 9 Nov 2019 16:26:48 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:64.0) Gecko/20100101 Thunderbird/64.0 MIME-Version: 1.0 In-Reply-To: <20191108165805.3071-4-maz@kernel.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.184.12.158] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019/11/9 0:57, Marc Zyngier wrote: > We currently don't make much use of the DirectLPI feature, and it would > be beneficial to do this more, if only because it becomes a mandatory > feature for GICv4.1. > > Signed-off-by: Marc Zyngier > Link: https://lore.kernel.org/r/20191027144234.8395-4-maz@kernel.org Reviewed-by: Zenghui Yu