From patchwork Thu Oct 10 14:31:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrian Hunter X-Patchwork-Id: 13830312 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C35B1CC8A8; Thu, 10 Oct 2024 14:33:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728570821; cv=none; b=f7loWr/DcfV8cRCNgtlR6P2XEGX6ydR4uwDPy011Zrcnu8lLgDulMyC70w//O9LbxPbFITgGIss+cGRJrqbs7R7j7TSYCRzf7Fc6V37szazNARV8IagXnko026id/Bk/yfLlRE9CmDc+OLpa2yY/Ea1FhUwDtEaGisTQCSJaf2s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728570821; c=relaxed/simple; bh=8Dz9ZBQ8KVb+g2025vnYrziobUu1HOW4dJzL4s7qHcg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=buDklWqWsg9MNwJ2Z+pjrfx+MN+4VF171zb2sr1O8Qi5ar8JHG+rjDRY3VpIZYgXGHuahZTWcfzTzil5z/vYKHzT1i1Mv8xJen8J7Gg/Cbrc5mn0pySlxUV+7N+lZ7ME8QqfZq7S0BZoLSl8oPBxFp2qPUhVyJtS5p5RClVjhJg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RO4NKK9I; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RO4NKK9I" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728570819; x=1760106819; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8Dz9ZBQ8KVb+g2025vnYrziobUu1HOW4dJzL4s7qHcg=; b=RO4NKK9IuJNGt9hLdu2WXSFY+UnSGhKr0ABREQiqLZdpSMdWVITV2RMM 1Wb4Sq3V5nITI0jQZ/w5FgszTvWFVGRHVMQ3QLSDiUwpY1cZKWirZ5D+i JI36GxW+bU5GsyNJE9zQx9qa7+VR2DtLVRVyC8bYJE6//P8lXTrI+HANB POQVd/qUF6ETMjEARYrj6Q0CkWHle1AeGZM4SzJVu+jOt8IAo5Hr1zur3 zBAjbgJMdpE6L2xv3GlEe9Nr6qP053QEEw1f4fQ90dPWhL2mfUS4UUXdh zyioVDEjx1bZRpRiwU39kC2E2qd2APiMnIu6lNWODuzhA0STh0FzqhhZN A==; X-CSE-ConnectionGUID: fcQKJmLHSj6NTI5eHPnO0w== X-CSE-MsgGUID: S/rhvML2SV6LP7jpIFho5A== X-IronPort-AV: E=McAfee;i="6700,10204,11220"; a="28064306" X-IronPort-AV: E=Sophos;i="6.11,193,1725346800"; d="scan'208";a="28064306" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2024 07:33:39 -0700 X-CSE-ConnectionGUID: pYWMIG5SQQyhMRG/K83n4g== X-CSE-MsgGUID: k7hh+e3nSmyg2t2rVv74+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,193,1725346800"; d="scan'208";a="81189425" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO localhost.localdomain) ([10.246.16.81]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2024 07:33:29 -0700 From: Adrian Hunter To: Peter Zijlstra , Sean Christopherson , Paolo Bonzini Cc: Ingo Molnar , Mark Rutland , Alexander Shishkin , Heiko Carstens , Thomas Richter , Hendrik Brueckner , Suzuki K Poulose , Mike Leach , James Clark , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, Yicong Yang , Jonathan Cameron , Will Deacon , Arnaldo Carvalho de Melo , Jiri Olsa , Namhyung Kim , Ian Rogers , Andi Kleen , Thomas Gleixner , Borislav Petkov , Dave Hansen , x86@kernel.org, H Peter Anvin , Kan Liang , Zhenyu Wang , kvm@vger.kernel.org, Shuah Khan , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH V12 09/14] perf tools: Add aux-action config term Date: Thu, 10 Oct 2024 17:31:46 +0300 Message-ID: <20241010143152.19071-10-adrian.hunter@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241010143152.19071-1-adrian.hunter@intel.com> References: <20241010143152.19071-1-adrian.hunter@intel.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Add a new common config term "aux-action" to use for configuring AUX area trace pause / resume. The value is a string that will be parsed in a subsequent patch. Signed-off-by: Adrian Hunter Acked-by: Ian Rogers Reviewed-by: Andi Kleen --- Changes in V7: Add aux-action to perf_pmu__for_each_format tools/perf/util/evsel.c | 2 ++ tools/perf/util/evsel_config.h | 1 + tools/perf/util/parse-events.c | 10 ++++++++++ tools/perf/util/parse-events.h | 1 + tools/perf/util/parse-events.l | 1 + tools/perf/util/pmu.c | 1 + 6 files changed, 16 insertions(+) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index dbf9c8cee3c5..6aff26636152 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1017,6 +1017,8 @@ static void evsel__apply_config_terms(struct evsel *evsel, case EVSEL__CONFIG_TERM_AUX_OUTPUT: attr->aux_output = term->val.aux_output ? 1 : 0; break; + case EVSEL__CONFIG_TERM_AUX_ACTION: + break; case EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE: /* Already applied by auxtrace */ break; diff --git a/tools/perf/util/evsel_config.h b/tools/perf/util/evsel_config.h index aee6f808b512..af52a1516d0b 100644 --- a/tools/perf/util/evsel_config.h +++ b/tools/perf/util/evsel_config.h @@ -25,6 +25,7 @@ enum evsel_term_type { EVSEL__CONFIG_TERM_BRANCH, EVSEL__CONFIG_TERM_PERCORE, EVSEL__CONFIG_TERM_AUX_OUTPUT, + EVSEL__CONFIG_TERM_AUX_ACTION, EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE, EVSEL__CONFIG_TERM_CFG_CHG, }; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 9a8be1e46d67..31705b6a41b9 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -821,6 +821,7 @@ static const char *config_term_name(enum parse_events__term_type term_type) [PARSE_EVENTS__TERM_TYPE_DRV_CFG] = "driver-config", [PARSE_EVENTS__TERM_TYPE_PERCORE] = "percore", [PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT] = "aux-output", + [PARSE_EVENTS__TERM_TYPE_AUX_ACTION] = "aux-action", [PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE] = "aux-sample-size", [PARSE_EVENTS__TERM_TYPE_METRIC_ID] = "metric-id", [PARSE_EVENTS__TERM_TYPE_RAW] = "raw", @@ -870,6 +871,7 @@ config_term_avail(enum parse_events__term_type term_type, struct parse_events_er case PARSE_EVENTS__TERM_TYPE_OVERWRITE: case PARSE_EVENTS__TERM_TYPE_DRV_CFG: case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT: + case PARSE_EVENTS__TERM_TYPE_AUX_ACTION: case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE: case PARSE_EVENTS__TERM_TYPE_RAW: case PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE: @@ -989,6 +991,9 @@ do { \ case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT: CHECK_TYPE_VAL(NUM); break; + case PARSE_EVENTS__TERM_TYPE_AUX_ACTION: + CHECK_TYPE_VAL(STR); + break; case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE: CHECK_TYPE_VAL(NUM); if (term->val.num > UINT_MAX) { @@ -1106,6 +1111,7 @@ static int config_term_tracepoint(struct perf_event_attr *attr, case PARSE_EVENTS__TERM_TYPE_OVERWRITE: case PARSE_EVENTS__TERM_TYPE_NOOVERWRITE: case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT: + case PARSE_EVENTS__TERM_TYPE_AUX_ACTION: case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE: return config_term_common(attr, term, err); case PARSE_EVENTS__TERM_TYPE_USER: @@ -1241,6 +1247,9 @@ do { \ ADD_CONFIG_TERM_VAL(AUX_OUTPUT, aux_output, term->val.num ? 1 : 0, term->weak); break; + case PARSE_EVENTS__TERM_TYPE_AUX_ACTION: + ADD_CONFIG_TERM_STR(AUX_ACTION, term->val.str, term->weak); + break; case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE: ADD_CONFIG_TERM_VAL(AUX_SAMPLE_SIZE, aux_sample_size, term->val.num, term->weak); @@ -1303,6 +1312,7 @@ static int get_config_chgs(struct perf_pmu *pmu, struct parse_events_terms *head case PARSE_EVENTS__TERM_TYPE_DRV_CFG: case PARSE_EVENTS__TERM_TYPE_PERCORE: case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT: + case PARSE_EVENTS__TERM_TYPE_AUX_ACTION: case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE: case PARSE_EVENTS__TERM_TYPE_METRIC_ID: case PARSE_EVENTS__TERM_TYPE_RAW: diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 10cc9c433116..ac3f5acbf0ab 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -74,6 +74,7 @@ enum parse_events__term_type { PARSE_EVENTS__TERM_TYPE_DRV_CFG, PARSE_EVENTS__TERM_TYPE_PERCORE, PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT, + PARSE_EVENTS__TERM_TYPE_AUX_ACTION, PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE, PARSE_EVENTS__TERM_TYPE_METRIC_ID, PARSE_EVENTS__TERM_TYPE_RAW, diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 5a0bcd7f166a..6fa4b74fe0c3 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -329,6 +329,7 @@ overwrite { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_OVERWRITE); } no-overwrite { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NOOVERWRITE); } percore { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_PERCORE); } aux-output { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT); } +aux-action { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_ACTION); } aux-sample-size { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE); } metric-id { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_METRIC_ID); } cpu-cycles|cycles { return hw_term(yyscanner, PERF_COUNT_HW_CPU_CYCLES); } diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 61bdda01a05a..dee39d53bab4 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1737,6 +1737,7 @@ int perf_pmu__for_each_format(struct perf_pmu *pmu, void *state, pmu_format_call "no-overwrite", "percore", "aux-output", + "aux-action=(pause|resume|start-paused)", "aux-sample-size=number", }; struct perf_pmu_format *format;