Received: by 2002:a05:6358:700f:b0:131:369:b2a3 with SMTP id 15csp924544rwo; Wed, 2 Aug 2023 06:21:41 -0700 (PDT) X-Google-Smtp-Source: APBJJlFGem0v6o35X/jRzBxCwCEUIsaYaVrvC0NWpqtwKNEJnFcPbFsEC25aNNMVTH9u8E/7x5GF X-Received: by 2002:a17:902:dac4:b0:1bb:b226:52b1 with SMTP id q4-20020a170902dac400b001bbb22652b1mr14168267plx.17.1690982500932; Wed, 02 Aug 2023 06:21:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690982500; cv=none; d=google.com; s=arc-20160816; b=RhGScDEK7GxiFdai8V/2MIoqKuUly9Wg4Z6p7MpO7XYkDczGNOgbUk7tx2FA5apBRo m9bqu/upP5za8j2N2FZAfyk14BOk/oC5vmsQTKFA4eEZG//miwGw5A+/XMli2lBDQvwe 07WDUeGBu0+RYuWsdKXmZonM47o8CoSCuCquswHO5yDxVZ+hj8CWxLFtnHWPepyOvmx4 3NgEEcpVHgjykY4x4gm62PCv2JkVJx8HAeogdlSUMPbBg38hpvp0gAOdek7VXCgCkftv 30w7s4VaL3j+13OWUhh86HFegv7Mv9lCC1lvE/7XqvKotERkJeyRSIzX+mq9CaB1iGEg rICA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=CSvesCeVMnYlCnX8VgghyKoSCE3oKFOaeLZIveBvFyw=; fh=8Wy1c55X8IlzdNJjOAbULkviBMJ6YlsVh467E5SmWNs=; b=zNbbZ+C+Gl1WvmOdQenvmEEEu4UcyRU7o+CtXmgg4hgNER6owJh8sktkjy9j8D0yJt C47AXieDHjAR1e2hNmljSH6y/LQ+NJgL0afXYFukNltJPrAqQK7av7LJ/uFdvTQUY5Wo EsCsyrP5RRPsSj/QM2zfqlp8eM65seIPYizswarJjqiCKsS41yR9kSfI63oLhfOWPl0R 3fzwdPw+VNHeEeamS0mpVxWGDbgP+VpVyjN+zy1SoMlXu6ZksHvg+Y/jPPOUjIiYF4tG 7ZY45hY3/wFWb5RPO5I+bqeyI1iYqm68WsqrkPjgVQR6wiYZZc/eqkEYQwDyhX7KPoOE quYw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w16-20020a1709026f1000b001b88cae209esi10378153plk.250.2023.08.02.06.21.26; Wed, 02 Aug 2023 06:21:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234393AbjHBMAS (ORCPT + 99 others); Wed, 2 Aug 2023 08:00:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232797AbjHBMAR (ORCPT ); Wed, 2 Aug 2023 08:00:17 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 59B892D5F for ; Wed, 2 Aug 2023 05:00:04 -0700 (PDT) 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 5F20B113E; Wed, 2 Aug 2023 05:00:47 -0700 (PDT) Received: from ewhatever.cambridge.arm.com (ewhatever.cambridge.arm.com [10.1.197.1]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D4B933F6C4; Wed, 2 Aug 2023 05:00:02 -0700 (PDT) From: Suzuki K Poulose To: linux-arm-kernel@lists.infradead.org, Anshuman Khandual Cc: Suzuki K Poulose , James Clark , Mike Leach , linux-kernel@vger.kernel.org, Leo Yan , coresight@lists.linaro.org Subject: Re: [PATCH] coresight: trbe: Directly use ID_AA64DFR0_EL1_TraceBuffer_IMP Date: Wed, 2 Aug 2023 12:59:56 +0100 Message-Id: <169097752830.649874.17955705611720266420.b4-ty@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230802063658.1069813-1-anshuman.khandual@arm.com> References: <20230802063658.1069813-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2 Aug 2023 12:06:58 +0530, Anshuman Khandual wrote: > is_trbe_available() checks for the TRBE support via extracting TraceBuffer > field value from ID_AA64DFR0_EL1, and ensures that it is implemented. This > replaces the open encoding '0b0001' with 'ID_AA64DFR0_EL1_TraceBuffer_IMP' > which is now available via sysreg tools. Functional change is not intended. > > Applied, thanks! [1/1] coresight: trbe: Directly use ID_AA64DFR0_EL1_TraceBuffer_IMP https://git.kernel.org/coresight/c/c00701125cf379f8ce9a4c98cb3cbf9edc3a5672 Best regards, -- Suzuki K Poulose