Received: by 2002:a05:7412:31a9:b0:e2:908c:2ebd with SMTP id et41csp2251799rdb; Mon, 11 Sep 2023 16:20:24 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEQFiFKBugiPWsMj25FD3r3fbBFqgzVGugZJGNrB0GmJnFhdrGiB2+7dl/2Wfj8cPHXFJpu X-Received: by 2002:a05:6870:c206:b0:1b0:5290:c95e with SMTP id z6-20020a056870c20600b001b05290c95emr11978707oae.42.1694474424308; Mon, 11 Sep 2023 16:20:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1694474424; cv=none; d=google.com; s=arc-20160816; b=aqI4u4rZgSJDpzdmAkGi89Juj1EbXlSgCbtqnj9H2iHU6OyD/IN4EOXnfP0l+6Wt7U wxS9nnhhfnZEq6W5tnEyf+t1GSxjou4TX6J30UZBJod5OoSS2KQgfOnlCAYHN2TR/EYY LBWrGFU2w2VRaiHjJZ5hhbYlp10hp3/GcDWisvsMyepaxlXTLtLWfyIdPoT96c3Of2Sq yGDZgVO/RLtJST9dWFSbsBCMxic8niNVKEf5Z1xWh0rislHjfRU/ahzUG5vdfeiv1TKY 1/sMdJkRFBZ0Za0/v6KcEHCxYqA827xN0ztcg7Gu7pip0BM8J7057+DS+zBBFtAYjP1U 0FwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=1PA+wf4SV3mMKuy0bI89SMkxm3FtrVT2RvSplwOyWZ4=; fh=sAdmovLBcj29r+teVb9f3OpY7aeL6ug4tyGc+TJo814=; b=CojUbYUFSlpOSdKzhh0rSUYJiKAVAuPRdPXpF+8sVdqZRjc1IUiWP+cfUV/3cn2fCe i8gR7Fs9sgjafEZ83/VH5ISyivRZtX0Hy71u9IPw1gptkf0+xkd2ymJM8XF4+rpvD3UE BGZXgHfBEudtiUf1VrNLpuhdpl7DJAD19fZh7jC1XyI/rQGmzwHIkQ0+Ch77rTq0f1mD RTf53SCLkeK4XkFAF/RTunHUdFuIS6cybHQsHPCbRgd4QvZqqmt8axBHiQxk7AwKqMgJ DSCjkyC7fOHNlCDheJJoYd7qUgvRRejb9KL7ruKNPduqp0NdozB82Q9Fk+X5VxfSqVAY Pi8w== 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 l63-20020a638842000000b005775e2a794dsi3598280pgd.342.2023.09.11.16.20.12; Mon, 11 Sep 2023 16:20:24 -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 S1358627AbjIKWM0 (ORCPT + 99 others); Mon, 11 Sep 2023 18:12:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235828AbjIKJkT (ORCPT ); Mon, 11 Sep 2023 05:40:19 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1ACB6EE for ; Mon, 11 Sep 2023 02:40:15 -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 E8161D75; Mon, 11 Sep 2023 02:40:51 -0700 (PDT) Received: from bogus (unknown [10.57.93.37]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B3BF03F5A1; Mon, 11 Sep 2023 02:40:12 -0700 (PDT) Date: Mon, 11 Sep 2023 10:39:14 +0100 From: Sudeep Holla To: Ruidong Tian Cc: linux-kernel@vger.kernel.org, james.clark@arm.com, coresight@lists.linaro.org, suzuki.poulose@arm.com, mike.leach@linaro.org, alexander.shishkin@linux.intel.com, linux-arm-kernel@lists.infradead.org, Sudeep Holla , Jay Chen Subject: Re: [PATCH] coresight: etm4x: Add ACPI id for THEAD YiTian SOC Message-ID: <20230911093914.cqho4dyuekn5oe3l@bogus> References: <20230911072509.126063-1-tianruidong@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230911072509.126063-1-tianruidong@linux.alibaba.com> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE 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 Mon, Sep 11, 2023 at 03:25:09PM +0800, Ruidong Tian wrote: > From: Jay Chen > > Add support for detcting ETE device of THEAD YiTian SOC. > Are you trying to identify "THEAD YiTian" SoC here ? Or the standard ARM Coresight ETMv4 ? Or does this THEAD YiTian SoC has a modified version of ETMv4 which needs special handling in the driver ? -- Regards, Sudeep