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=-12.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_SANE_1 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 3AFDCC433DB for ; Mon, 11 Jan 2021 09:56:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE4C222AEC for ; Mon, 11 Jan 2021 09:56:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728765AbhAKJ4P (ORCPT ); Mon, 11 Jan 2021 04:56:15 -0500 Received: from foss.arm.com ([217.140.110.172]:51914 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728669AbhAKJ4P (ORCPT ); Mon, 11 Jan 2021 04:56:15 -0500 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 9212B101E; Mon, 11 Jan 2021 01:55:29 -0800 (PST) Received: from [10.57.39.145] (unknown [10.57.39.145]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id F375B3F70D; Mon, 11 Jan 2021 01:55:25 -0800 (PST) Subject: Re: [PATCH v1 6/7] perf cs-etm: Add helper cs_etm__get_pid_fmt() To: Leo Yan , Arnaldo Carvalho de Melo , Mathieu Poirier , 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 References: <20210109074435.626855-1-leo.yan@linaro.org> <20210109074435.626855-7-leo.yan@linaro.org> From: Suzuki K Poulose Message-ID: <60d2c6b5-4465-188b-f4be-a762e2d57510@arm.com> Date: Mon, 11 Jan 2021 09:55:16 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210109074435.626855-7-leo.yan@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/9/21 7:44 AM, Leo Yan wrote: > 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 Acked-by: Suzuki K Poulose > --- > 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); > 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=-12.7 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,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_SANE_1 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 AA412C433DB for ; Mon, 11 Jan 2021 09:56:59 +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 36E9722AAD for ; Mon, 11 Jan 2021 09:56:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36E9722AAD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=EZD+g+p53ze+BOUsZrUrI8VNP0f8mpAMVv1Q5A4FLTM=; b=mFl2FQ/Utu6AQuB0MV7oPDFZV hUnOAKfAjtej8dPpwh9FUEVb4zuzUntQ6CPcxpbLCflJ3TUbqsDLBxm2IA56BFAk4QQ+lyi89ARoa YFTc/N3QZINTfiF8ze899TRy9pdl4skPhBElOj93UsZsL3qGJmeZjzULkbR2crS85JIkFl1KbsxXN wf5yL2rROATnPaEYOIhCOGHk5M1TkWND/1yBvD/80RylzWX+lKkXOzQlYgJpPFx4iUuyxCuz0SfpM /vKkruY9tBHon4Gpo3YmNachiAE9jcuB31hJ+7KHz0W7xvEUNYDIszdAx1f5tsUxe4Oy3qB6f8X5h ksAlfQbjQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kytvF-0002qg-Jx; Mon, 11 Jan 2021 09:55:37 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kytv9-0002ou-7l for linux-arm-kernel@lists.infradead.org; Mon, 11 Jan 2021 09:55:32 +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 9212B101E; Mon, 11 Jan 2021 01:55:29 -0800 (PST) Received: from [10.57.39.145] (unknown [10.57.39.145]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id F375B3F70D; Mon, 11 Jan 2021 01:55:25 -0800 (PST) Subject: Re: [PATCH v1 6/7] perf cs-etm: Add helper cs_etm__get_pid_fmt() To: Leo Yan , Arnaldo Carvalho de Melo , Mathieu Poirier , 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 References: <20210109074435.626855-1-leo.yan@linaro.org> <20210109074435.626855-7-leo.yan@linaro.org> From: Suzuki K Poulose Message-ID: <60d2c6b5-4465-188b-f4be-a762e2d57510@arm.com> Date: Mon, 11 Jan 2021 09:55:16 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210109074435.626855-7-leo.yan@linaro.org> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_045531_418768_FB8DDE4C X-CRM114-Status: GOOD ( 19.12 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/9/21 7:44 AM, Leo Yan wrote: > 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 Acked-by: Suzuki K Poulose > --- > 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); > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel