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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A44C4C433EF for ; Thu, 26 May 2022 09:59:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243220AbiEZJ7n (ORCPT ); Thu, 26 May 2022 05:59:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232463AbiEZJ7k (ORCPT ); Thu, 26 May 2022 05:59:40 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 502EBC9ED6 for ; Thu, 26 May 2022 02:59:39 -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 0BBA41474; Thu, 26 May 2022 02:59:39 -0700 (PDT) Received: from [10.57.38.20] (unknown [10.57.38.20]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 39D523F70D; Thu, 26 May 2022 02:59:37 -0700 (PDT) Message-ID: Date: Thu, 26 May 2022 10:59:34 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v2] coresight: etm4x: Add Support for HiSilicon ETM device To: Alexei Budankov , "liuqi (BA)" , Linuxarm , gregkh@linuxfoundation.org, mathieu.poirier@linaro.org, mike.leach@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexey Budankov , Anshuman Khandual References: <1597323562-3706-1-git-send-email-liuqi115@huawei.com> <853b6d52-da86-1c06-3604-3085ece331a4@huawei.com> <5dd1bd83-232a-07e4-8fde-e4f6cd0e5b8c@huawei.com> <93b92859-2229-8766-09d2-df16e1ebd4e8@huawei.com> <50c25ce8-15bc-80a8-59dc-a20571a6460a@huawei.com> <13ee708e-17a7-7e0d-7d24-827c3786f007@huawei.com> From: Suzuki K Poulose In-Reply-To: <13ee708e-17a7-7e0d-7d24-827c3786f007@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi On 26/05/2022 09:00, Alexei Budankov wrote: > Hi, > > On 26.05.2022 10:47, liuqi (BA) wrote: >> >> >> On 2022/5/26 15:23, Alexei Budankov wrote: >>> Hi Qi, >>> > >>> >>> Look like our server firmware should be upgraded, right? >> >> Yes, seems firmware should be upgraded first, and then you could test ETM device :) > > I would appreciate if you could share some links to upgrade bits and docs, if possible, > so we could use it to perform the upgrade. Does your system use ACPI based firmware ? If that is the case, we do not have the support for ETM with system instructions at the moment. Anshuman is currently working on addressing this. Cheers Suzuki > > Thanks, > Alexei >