From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4D16C433E3 for ; Mon, 29 Mar 2021 09:06:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DA0061581 for ; Mon, 29 Mar 2021 09:06:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235967AbhC2JG2 (ORCPT ); Mon, 29 Mar 2021 05:06:28 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:14178 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235947AbhC2IwY (ORCPT ); Mon, 29 Mar 2021 04:52:24 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4F85qZ4FH2zmbHX; Mon, 29 Mar 2021 16:49:46 +0800 (CST) Received: from DESKTOP-FPN2511.china.huawei.com (10.174.187.192) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.498.0; Mon, 29 Mar 2021 16:52:15 +0800 From: Jingyi Wang To: , CC: , , , , , Subject: [RFC PATCH 0/3] arm: Some IPI injection optimization Date: Mon, 29 Mar 2021 16:52:07 +0800 Message-ID: <20210329085210.11524-1-wangjingyi11@huawei.com> X-Mailer: git-send-email 2.14.1.windows.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.174.187.192] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series optimize arm IPI injection process by making use of ICC_SGI1R IRM bit and implementing gic_ipi_send_single(). Jingyi Wang (3): irqchip/gic-v3: Make use of ICC_SGI1R IRM bit irqchip/gic-v3: Implement gic_ipi_send_single() arm/arm64: Use gic_ipi_send_single() to inject single IPI arch/arm/kernel/smp.c | 16 +++++++++++++--- arch/arm64/kernel/smp.c | 16 +++++++++++++--- drivers/irqchip/irq-gic-v3.c | 34 ++++++++++++++++++++++++++++++++++ 3 files changed, 60 insertions(+), 6 deletions(-) -- 2.19.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA0B5C433C1 for ; Mon, 29 Mar 2021 16:53:29 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 517E861927 for ; Mon, 29 Mar 2021 16:53:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 517E861927 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=0nxq9Kg7qeFHq+iQUQGhQYjXZmYAyWu10X1U+OvLMUM=; b=NIcw+t+UsQ0SO12RaGckMBiQxN IPIbJfCxI4NlV7MBqma92AfNrwYMViTXaxm/AwnvZbsR+aUJycAyPaKrd/0hxlLuFGqzSpAL7lu7P W2JrPZI3X2sICIuj/07Yi2+nyQ/+cyIOde3GUG6Ka7iPRl/IzIDDKrF0H17SuxrMEmPfjnvEgV943 feC3Vw62F+D7l1rWO1Dh0EOSdY4d/NfK0JoWbdkuM1gL1nTAi7IxX5VHyG1M+TgJq+Gf50atR9wx8 ALtIvO+3A5lZstQ3aqSOqNAnGNRQc7Rrha8vBMBsnQHtjOvalyPkh+eywP2hIajXQODpeCFYBg4C4 Vc791LnA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lQv5y-000n4W-TJ; Mon, 29 Mar 2021 16:50:31 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lQodb-000Yjg-Nv for linux-arm-kernel@desiato.infradead.org; Mon, 29 Mar 2021 09:56:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:MIME-Version:Message-ID: Date:Subject:CC:To:From:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=6CqMwStwOObHjzGSftUic3L0F71ziHdTslpUyisLfig=; b=YMA8CYwoXnLzof85qiISi3hPjm ykDxeMD20CJbOcWKjXxe6yTIvaIIrvTzyx1o/fbgLuZLbJdIvrK4M89lM+v7ezTgFUWK0Now0zx27 AT9IxfBd4MUuxNVOe3K9QuaG4Hs+k31xJatTnu9DBkMudkiQfgHUGii/oq13d04CEbzzss7HGVGBP yavzZDsSQVtqZYh6Q50sy0mhN/ETs+oKv7md1AP9jOaKUVdZNG6x8NiHSw9tfJNMq23BAQ0xkMxM4 RgFeWzvetIwbMV5dssyob+hzMb1gtE997ZJ63ORmA6oiqX1Nw32X0IO+UTQZodxG/ZbSQ0/5bThhI T7pNaL4Q==; Received: from szxga04-in.huawei.com ([45.249.212.190]) by casper.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lQnde-001HMC-Bs for linux-arm-kernel@lists.infradead.org; Mon, 29 Mar 2021 08:52:49 +0000 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4F85qZ4FH2zmbHX; Mon, 29 Mar 2021 16:49:46 +0800 (CST) Received: from DESKTOP-FPN2511.china.huawei.com (10.174.187.192) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.498.0; Mon, 29 Mar 2021 16:52:15 +0800 From: Jingyi Wang To: , CC: , , , , , Subject: [RFC PATCH 0/3] arm: Some IPI injection optimization Date: Mon, 29 Mar 2021 16:52:07 +0800 Message-ID: <20210329085210.11524-1-wangjingyi11@huawei.com> X-Mailer: git-send-email 2.14.1.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.187.192] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210329_095247_560270_CCFB5FAC X-CRM114-Status: UNSURE ( 4.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series optimize arm IPI injection process by making use of ICC_SGI1R IRM bit and implementing gic_ipi_send_single(). Jingyi Wang (3): irqchip/gic-v3: Make use of ICC_SGI1R IRM bit irqchip/gic-v3: Implement gic_ipi_send_single() arm/arm64: Use gic_ipi_send_single() to inject single IPI arch/arm/kernel/smp.c | 16 +++++++++++++--- arch/arm64/kernel/smp.c | 16 +++++++++++++--- drivers/irqchip/irq-gic-v3.c | 34 ++++++++++++++++++++++++++++++++++ 3 files changed, 60 insertions(+), 6 deletions(-) -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel