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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 7D258C4338F for ; Tue, 3 Aug 2021 12:55:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 491FF60525 for ; Tue, 3 Aug 2021 12:55:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 491FF60525 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=PQ3fp4qQV2o4gwmehvytUMQ3R6eGBqxfDnrYOSMtUWg=; b=QOoHMPfXShjEIgFNsrDQIW8CTN nvtr1iTa9vtVEGtyK0WJ6bTD3yvVhrKrSEOvIDR3OszT+DoxF7LcaJGI1zil5wD4l/VA4EUwq4V09 i6TLxORkkj+mnV0wHxfO6SrW628qEqWLbRZI6a32NlcKUbZ+278+cchNd9/zOk3pR/ffgVL0hl6kv HtS173awRCAkJTaSslHDj1sGaGmW6YXQ2DWAxaxOlqBXTEH+bBcLWFMjTcvo0SQHJcFQqmLfjdnlc hKHSIiDlys7hWSK8Y+Acz7HQuPQzRsDyPIAIXx80vMC4HCIIugz5ChaXdZWmu7747ixhtUpQcndDX 2Hf4/vEw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAtuu-002liX-Ql; Tue, 03 Aug 2021 12:53:09 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAtYP-002dt5-RR for linux-arm-kernel@lists.infradead.org; Tue, 03 Aug 2021 12:29:56 +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 2831B11FB; Tue, 3 Aug 2021 05:29:49 -0700 (PDT) Received: from [10.57.36.239] (unknown [10.57.36.239]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D6EEC3F40C; Tue, 3 Aug 2021 05:29:46 -0700 (PDT) Subject: Re: [PATCH 3/6] perf cs-etm: Save TRCDEVARCH register To: Leo Yan , Mike Leach Cc: Arnaldo Carvalho de Melo , Mathieu Poirier , Coresight ML , Al Grant , "Suzuki K. Poulose" , Anshuman Khandual , John Garry , Will Deacon , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-arm-kernel , Linux Kernel Mailing List , linux-perf-users@vger.kernel.org References: <20210721090706.21523-1-james.clark@arm.com> <20210721090706.21523-4-james.clark@arm.com> <20210731074343.GG7437@leoy-ThinkPad-X240s> <20210802120545.GJ7437@leoy-ThinkPad-X240s> From: James Clark Message-ID: Date: Tue, 3 Aug 2021 13:29:45 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210802120545.GJ7437@leoy-ThinkPad-X240s> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210803_052954_009300_97A1FAB9 X-CRM114-Status: GOOD ( 12.90 ) 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 On 02/08/2021 13:05, Leo Yan wrote: > If so, I understand your suggestion in another email to add a new magic > number and a new protocol (this patch set has added the new protocol > CS_ETM_PROTO_ETE) for creating ETE decoder. Yes this is what I'm working on now. I think that it's actually cleaner than the previous change where there was some half way solution that old versions of perf wouldn't properly decode ETE but would try to anyway. James _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel