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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 33F27C433E0 for ; Thu, 25 Jun 2020 15:12:44 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 F097420767 for ; Thu, 25 Jun 2020 15:12:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uUkKlx35" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F097420767 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:References: To:From:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7TyxlFw7IYR+oQuKuha4FRHeLlW9m43nIj4XYuk3YNs=; b=uUkKlx35T9La5A6nhdLz8V9UR OwyVbC/v+xVaNkKUCDoCvUrkJ0KW1jpoim+t3p7IIp2alL5x1JEJC2+8C5n4+pQqzjwywYrPgutpi 5qn6Tk8vcemsH7kWq8v/vCTx/u9V4OYYFqslQEQdeV9lpLODooegP9rEa+3eEymxnfcm4FHQTAgjH Neg5EZmYAAagys9O/Fy1tOA7RlAWgZdzbZwAg16e5hp8ZyO0sL1mg5j6G3vBM0QuBYGcwcB5cfpzn m2tjxCaPOC28Fa7gHowpmGiqcZczYyczwp5Bco6VOxIjsz2L+o/5Ptens6BCklhPFaNTuC9Gqbob/ ilYsTQfPQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1joTWf-0001pc-1Q; Thu, 25 Jun 2020 15:10:53 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1joTWc-0001pQ-7c for linux-arm-kernel@lists.infradead.org; Thu, 25 Jun 2020 15:10:51 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B320FC0A; Thu, 25 Jun 2020 08:10:49 -0700 (PDT) Received: from [192.168.0.110] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E36813F6CF; Thu, 25 Jun 2020 08:10:48 -0700 (PDT) Subject: Re: [PATCH v5 0/7] arm_pmu: Use NMI for perf interrupt From: Alexandru Elisei To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20200617113851.607706-1-alexandru.elisei@arm.com> Message-ID: <4c615abd-7eee-ac3d-1ce4-939906d26b87@arm.com> Date: Thu, 25 Jun 2020 16:11:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200617113851.607706-1-alexandru.elisei@arm.com> Content-Language: en-US X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, maz@kernel.org, will@kernel.org, catalin.marinas@arm.com 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 Hi, On 6/17/20 12:38 PM, Alexandru Elisei wrote: > The series makes the arm_pmu driver use NMIs for the perf interrupt when > NMIs are available on the platform (currently, only arm64 + GICv3). To make > it easier to play with the patches, I've pushed a branch at [1]: > > $ git clone -b pmu-nmi-v5 git://linux-arm.org/linux-ae For people who wanted to test the series, but couldn't because their firmware was setting SCR_EL3.FIQ, I pushed some patches [1] to fix that. Now pseudo-NMIs work on all GICv3 security + SCR_EL3.FIQ combinations. [1] https://lists.infradead.org/pipermail/linux-arm-kernel/2020-June/580143.html Thanks, Alex _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel