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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 392E0C5B578 for ; Tue, 2 Jul 2019 02:26:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0552A21841 for ; Tue, 2 Jul 2019 02:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562034419; bh=i5bAD8paIfaeRL1qrOjQWawLQ1rVavx01EbHgmKJq6M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=BqqfnhynavDIpDfYoJYt5KX27w14AvhlebVdLbZJMHzV7NRGxvaUkhUUtmVXFSC/6 2x33GpkZQi7PMwJKana1w2r1V8B88y2fFpNE6r/DQr6W65fXP2cLX2eIIBiY/7UGVf iHwNWcHIUapEaNYa5eH0zbMF0zr5NIhHm7nlv2QM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727237AbfGBC06 (ORCPT ); Mon, 1 Jul 2019 22:26:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:39570 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727206AbfGBC0x (ORCPT ); Mon, 1 Jul 2019 22:26:53 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3376D2184B; Tue, 2 Jul 2019 02:26:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562034412; bh=i5bAD8paIfaeRL1qrOjQWawLQ1rVavx01EbHgmKJq6M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=palQTjFYRdYUMldbst8+Pf+JMHzkbVYM4SbQEZlG+9DsOb7dSCyvK3Fy4e+8ImGF6 dxvrplpps5hyThzAGxWZ4v+d6Nqr8JCpnVfdZIPH/Rpx5i9IpPI1ZOkH3trkq7BfcE Y1JlY2Qpa+YiIeKZLFOhb4nBLXFkswFxdf2qX850= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Adrian Hunter , Jiri Olsa , Arnaldo Carvalho de Melo Subject: [PATCH 09/43] perf db-export: Export synth events Date: Mon, 1 Jul 2019 23:25:42 -0300 Message-Id: <20190702022616.1259-10-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190702022616.1259-1-acme@kernel.org> References: <20190702022616.1259-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adrian Hunter Synthesized events are samples but with architecture-specific data stored in sample->raw_data. They are identified by attribute type PERF_TYPE_SYNTH. Add a function to export them. Signed-off-by: Adrian Hunter Cc: Jiri Olsa Link: http://lkml.kernel.org/r/20190622093248.581-6-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- .../scripting-engines/trace-event-python.c | 46 ++++++++++++++++++- 1 file changed, 44 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 6acb379b53ec..112bed65232f 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -112,6 +112,7 @@ struct tables { PyObject *sample_handler; PyObject *call_path_handler; PyObject *call_return_handler; + PyObject *synth_handler; bool db_export_mode; }; @@ -947,6 +948,12 @@ static int tuple_set_string(PyObject *t, unsigned int pos, const char *s) return PyTuple_SetItem(t, pos, _PyUnicode_FromString(s)); } +static int tuple_set_bytes(PyObject *t, unsigned int pos, void *bytes, + unsigned int sz) +{ + return PyTuple_SetItem(t, pos, _PyBytes_FromStringAndSize(bytes, sz)); +} + static int python_export_evsel(struct db_export *dbe, struct perf_evsel *evsel) { struct tables *tables = container_of(dbe, struct tables, dbe); @@ -1105,8 +1112,8 @@ static int python_export_branch_type(struct db_export *dbe, u32 branch_type, return 0; } -static int python_export_sample(struct db_export *dbe, - struct export_sample *es) +static void python_export_sample_table(struct db_export *dbe, + struct export_sample *es) { struct tables *tables = container_of(dbe, struct tables, dbe); PyObject *t; @@ -1141,6 +1148,33 @@ static int python_export_sample(struct db_export *dbe, call_object(tables->sample_handler, t, "sample_table"); Py_DECREF(t); +} + +static void python_export_synth(struct db_export *dbe, struct export_sample *es) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + PyObject *t; + + t = tuple_new(3); + + tuple_set_u64(t, 0, es->db_id); + tuple_set_u64(t, 1, es->evsel->attr.config); + tuple_set_bytes(t, 2, es->sample->raw_data, es->sample->raw_size); + + call_object(tables->synth_handler, t, "synth_data"); + + Py_DECREF(t); +} + +static int python_export_sample(struct db_export *dbe, + struct export_sample *es) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + + python_export_sample_table(dbe, es); + + if (es->evsel->attr.type == PERF_TYPE_SYNTH && tables->synth_handler) + python_export_synth(dbe, es); return 0; } @@ -1477,6 +1511,14 @@ static void set_table_handlers(struct tables *tables) SET_TABLE_HANDLER(sample); SET_TABLE_HANDLER(call_path); SET_TABLE_HANDLER(call_return); + + /* + * Synthesized events are samples but with architecture-specific data + * stored in sample->raw_data. They are exported via + * python_export_sample() and consequently do not need a separate export + * callback. + */ + tables->synth_handler = get_handler("synth_data"); } #if PY_MAJOR_VERSION < 3 -- 2.20.1