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=-15.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT 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 C99A2C433DB for ; Sat, 9 Jan 2021 07:46:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AA8523A5E for ; Sat, 9 Jan 2021 07:46:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726812AbhAIHqO (ORCPT ); Sat, 9 Jan 2021 02:46:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726771AbhAIHqO (ORCPT ); Sat, 9 Jan 2021 02:46:14 -0500 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D9B7BC0613D6 for ; Fri, 8 Jan 2021 23:45:13 -0800 (PST) Received: by mail-pl1-x633.google.com with SMTP id 4so6890888plk.5 for ; Fri, 08 Jan 2021 23:45:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gF8wwaa/cVvmvlFINdzkMrYN3OctWp3ZZ74ZzUuB7Y4=; b=cqxRtixQocDt6H20SQxC4dCcWtSK6WR1GGxn2YQYZgpP8eN95C1neXZ2KjYHJgnu2a G649R6nxcsv3CeC4TsZVnEvjKuTNKruZ8lf6tTGJv+bQfU8WNmn2b2Q6CCKd3LbjVY2w t5/wKguOApM1ZgX2Ab15JgBtF7TyfGwfQXY1w6GlvP9zMOaPcZPjgZxZHC6YtsM29L0c iu7YhERUeE426puzBcZIdYdCzl5aP0YwKZaO5JubKZ9Osu2UhK1xO67p1qy31ftZKZyz TUScImZSB1JP0cu1Fn+FMw9ZGNq9M4k1pZHF8mBbGYu3Qlahrp0YLeS6KhGw7ITL452h 82bA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gF8wwaa/cVvmvlFINdzkMrYN3OctWp3ZZ74ZzUuB7Y4=; b=YlXJ2rv7Y4dFf96IXKu7yvHeq6KLN5NLGpLkDBBYzbOZP/hGcWX8f8xmWwJ9GK4WDq ZOoxwtwNwTZj5M1SuxlpRM+XTumr6MSdOg8ol98NmBDy2FWrNFEbMHDUhfLXgb2zbNdP sMAylvXjI8tmrz9emK5h937d2g25134cwREim6AzhKEUiD34VuBUMn9I6zb1DzKurpe8 4TwFuoWsvykTF3HX3JT4zrN0Z0W+EPiKG8ZHWX2STf9QxqH/CK7zJk/3Hq22YcjMs8FK oxIq0u/MkvZBoXP8zCOmL3/XcEOq2/FRJfVhS526BEoshvx9kOfR3Ovhw8Z93+XMiNFZ IP5A== X-Gm-Message-State: AOAM5307KHwdF9owfpEVbQphQjwCphfgogW7Pubf9DcUh3fEA4f9q3qr FKWaeZf9dVTznPmPsLqVD+za7Q== X-Google-Smtp-Source: ABdhPJxgYDHASWS5ekABCpRPD0n++0E+SuyZ8clpRqHh2VNtV+fe44eSrdVzOb7bQHO5EUYKol4BkA== X-Received: by 2002:a17:90a:7844:: with SMTP id y4mr7738077pjl.68.1610178313429; Fri, 08 Jan 2021 23:45:13 -0800 (PST) Received: from localhost ([45.137.216.7]) by smtp.gmail.com with ESMTPSA id p21sm11056872pfn.15.2021.01.08.23.45.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jan 2021 23:45:12 -0800 (PST) From: Leo Yan To: Arnaldo Carvalho de Melo , Mathieu Poirier , Suzuki K Poulose , Mike Leach , Alexander Shishkin , John Garry , Will Deacon , Peter Zijlstra , Ingo Molnar , Mark Rutland , Jiri Olsa , Namhyung Kim , Daniel Kiss , Denis Nikitin , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v1 6/7] perf cs-etm: Add helper cs_etm__get_pid_fmt() Date: Sat, 9 Jan 2021 15:44:34 +0800 Message-Id: <20210109074435.626855-7-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210109074435.626855-1-leo.yan@linaro.org> References: <20210109074435.626855-1-leo.yan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds helper function cs_etm__get_pid_fmt(), by passing parameter "traceID", it returns the corresponding PID format. Signed-off-by: Leo Yan --- tools/perf/util/cs-etm.c | 18 ++++++++++++++++++ tools/perf/util/cs-etm.h | 1 + 2 files changed, 19 insertions(+) diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 8c125134a756..6705d39c8cee 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -157,6 +157,24 @@ int cs_etm__get_cpu(u8 trace_chan_id, int *cpu) return 0; } +int cs_etm__get_pid_fmt(u8 trace_chan_id, u64 *pid_fmt) +{ + struct int_node *inode; + u64 *metadata; + + inode = intlist__find(traceid_list, trace_chan_id); + if (!inode) + return -EINVAL; + + metadata = inode->priv; + if (metadata[CS_ETM_MAGIC] == __perf_cs_etmv3_magic) + *pid_fmt = metadata[CS_ETM_PID_FMT]; + else + *pid_fmt = metadata[CS_ETMV4_PID_FMT]; + + return 0; +} + void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq, u8 trace_chan_id) { diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 8cbbea6100a1..98801040175f 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -175,6 +175,7 @@ struct cs_etm_packet_queue { int cs_etm__process_auxtrace_info(union perf_event *event, struct perf_session *session); int cs_etm__get_cpu(u8 trace_chan_id, int *cpu); +int cs_etm__get_pid_fmt(u8 trace_chan_id, u64 *pid_fmt); int cs_etm__etmq_set_tid(struct cs_etm_queue *etmq, pid_t tid, u8 trace_chan_id); bool cs_etm__etmq_is_timeless(struct cs_etm_queue *etmq); -- 2.25.1 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 0EE1DC433DB for ; Sat, 9 Jan 2021 07:47:12 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 A3B0423A5B for ; 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Fri, 08 Jan 2021 23:45:12 -0800 (PST) From: Leo Yan To: Arnaldo Carvalho de Melo , Mathieu Poirier , Suzuki K Poulose , Mike Leach , Alexander Shishkin , John Garry , Will Deacon , Peter Zijlstra , Ingo Molnar , Mark Rutland , Jiri Olsa , Namhyung Kim , Daniel Kiss , Denis Nikitin , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 6/7] perf cs-etm: Add helper cs_etm__get_pid_fmt() Date: Sat, 9 Jan 2021 15:44:34 +0800 Message-Id: <20210109074435.626855-7-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210109074435.626855-1-leo.yan@linaro.org> References: <20210109074435.626855-1-leo.yan@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210109_024515_633948_409EFF9A X-CRM114-Status: GOOD ( 13.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Leo Yan 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 This patch adds helper function cs_etm__get_pid_fmt(), by passing parameter "traceID", it returns the corresponding PID format. Signed-off-by: Leo Yan --- tools/perf/util/cs-etm.c | 18 ++++++++++++++++++ tools/perf/util/cs-etm.h | 1 + 2 files changed, 19 insertions(+) diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 8c125134a756..6705d39c8cee 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -157,6 +157,24 @@ int cs_etm__get_cpu(u8 trace_chan_id, int *cpu) return 0; } +int cs_etm__get_pid_fmt(u8 trace_chan_id, u64 *pid_fmt) +{ + struct int_node *inode; + u64 *metadata; + + inode = intlist__find(traceid_list, trace_chan_id); + if (!inode) + return -EINVAL; + + metadata = inode->priv; + if (metadata[CS_ETM_MAGIC] == __perf_cs_etmv3_magic) + *pid_fmt = metadata[CS_ETM_PID_FMT]; + else + *pid_fmt = metadata[CS_ETMV4_PID_FMT]; + + return 0; +} + void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq, u8 trace_chan_id) { diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 8cbbea6100a1..98801040175f 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -175,6 +175,7 @@ struct cs_etm_packet_queue { int cs_etm__process_auxtrace_info(union perf_event *event, struct perf_session *session); int cs_etm__get_cpu(u8 trace_chan_id, int *cpu); +int cs_etm__get_pid_fmt(u8 trace_chan_id, u64 *pid_fmt); int cs_etm__etmq_set_tid(struct cs_etm_queue *etmq, pid_t tid, u8 trace_chan_id); bool cs_etm__etmq_is_timeless(struct cs_etm_queue *etmq); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel