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=-9.1 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS, UNWANTED_LANGUAGE_BODY 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 63DE2C43387 for ; Fri, 14 Dec 2018 20:52:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A7CA3206DD for ; Fri, 14 Dec 2018 20:52:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731108AbeLNUwq (ORCPT ); Fri, 14 Dec 2018 15:52:46 -0500 Received: from terminus.zytor.com ([198.137.202.136]:59271 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730734AbeLNUwq (ORCPT ); Fri, 14 Dec 2018 15:52:46 -0500 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id wBEKqQld1458588 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 14 Dec 2018 12:52:26 -0800 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id wBEKqPc31458585; Fri, 14 Dec 2018 12:52:25 -0800 Date: Fri, 14 Dec 2018 12:52:25 -0800 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Mathieu Poirier Message-ID: Cc: peterz@infradead.org, alexander.shishkin@linux.intel.com, namhyung@kernel.org, hpa@zytor.com, mingo@kernel.org, mathieu.poirier@linaro.org, tglx@linutronix.de, acme@redhat.com, jolsa@redhat.com, linux-kernel@vger.kernel.org Reply-To: mathieu.poirier@linaro.org, hpa@zytor.com, mingo@kernel.org, linux-kernel@vger.kernel.org, jolsa@redhat.com, tglx@linutronix.de, acme@redhat.com, peterz@infradead.org, namhyung@kernel.org, alexander.shishkin@linux.intel.com In-Reply-To: <1543955944-10042-3-git-send-email-mathieu.poirier@linaro.org> References: <1543955944-10042-3-git-send-email-mathieu.poirier@linaro.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf cs-etm: Add support for ETMv3 trace decoding Git-Commit-ID: f33071003b3507cfbda7b3a31860ebb9693f2235 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: f33071003b3507cfbda7b3a31860ebb9693f2235 Gitweb: https://git.kernel.org/tip/f33071003b3507cfbda7b3a31860ebb9693f2235 Author: Mathieu Poirier AuthorDate: Tue, 4 Dec 2018 13:39:03 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 6 Dec 2018 14:12:35 -0300 perf cs-etm: Add support for ETMv3 trace decoding Add support for the creation of packet printer and decoder for the ETMv3 trace architecture. That way traces generated by tracers adhering to that trace protocol can be handled properly by the perf infrastructure. Signed-off-by: Mathieu Poirier Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1543955944-10042-3-git-send-email-mathieu.poirier@linaro.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index 5efb616bd609..952d1f43f3fa 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -116,6 +116,19 @@ int cs_etm_decoder__get_packet(struct cs_etm_decoder *decoder, return 1; } +static int cs_etm_decoder__gen_etmv3_config(struct cs_etm_trace_params *params, + ocsd_etmv3_cfg *config) +{ + config->reg_idr = params->etmv3.reg_idr; + config->reg_ctrl = params->etmv3.reg_ctrl; + config->reg_ccer = params->etmv3.reg_ccer; + config->reg_trc_id = params->etmv3.reg_trc_id; + config->arch_ver = ARCH_V7; + config->core_prof = profile_CortexA; + + return 0; +} + static void cs_etm_decoder__gen_etmv4_config(struct cs_etm_trace_params *params, ocsd_etmv4_cfg *config) { @@ -237,10 +250,16 @@ cs_etm_decoder__create_etm_packet_printer(struct cs_etm_trace_params *t_params, struct cs_etm_decoder *decoder) { const char *decoder_name; + ocsd_etmv3_cfg config_etmv3; ocsd_etmv4_cfg trace_config_etmv4; void *trace_config; switch (t_params->protocol) { + case CS_ETM_PROTO_ETMV3: + cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3); + decoder_name = OCSD_BUILTIN_DCD_ETMV3; + trace_config = &config_etmv3; + break; case CS_ETM_PROTO_ETMV4i: cs_etm_decoder__gen_etmv4_config(t_params, &trace_config_etmv4); decoder_name = OCSD_BUILTIN_DCD_ETMV4I; @@ -427,11 +446,17 @@ static int cs_etm_decoder__create_etm_packet_decoder( struct cs_etm_decoder *decoder) { const char *decoder_name; + ocsd_etmv3_cfg config_etmv3; ocsd_etmv4_cfg trace_config_etmv4; void *trace_config; u8 csid; switch (t_params->protocol) { + case CS_ETM_PROTO_ETMV3: + cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3); + decoder_name = OCSD_BUILTIN_DCD_ETMV3; + trace_config = &config_etmv3; + break; case CS_ETM_PROTO_ETMV4i: cs_etm_decoder__gen_etmv4_config(t_params, &trace_config_etmv4); decoder_name = OCSD_BUILTIN_DCD_ETMV4I;