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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 E4772C433E0 for ; Tue, 7 Jul 2020 12:23:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA1B8206DF for ; Tue, 7 Jul 2020 12:23:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728061AbgGGMXo (ORCPT ); Tue, 7 Jul 2020 08:23:44 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:1382 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726540AbgGGMXo (ORCPT ); Tue, 7 Jul 2020 08:23:44 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 067C3xuI120941; Tue, 7 Jul 2020 08:23:38 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 32482ku2vj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Jul 2020 08:23:38 -0400 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 067C4GxY122500; Tue, 7 Jul 2020 08:23:38 -0400 Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 32482ku2ue-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Jul 2020 08:23:37 -0400 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 067CL4tZ022057; Tue, 7 Jul 2020 12:23:35 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma03fra.de.ibm.com with ESMTP id 322hd7sqvn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Jul 2020 12:23:35 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 067CNW0U64553402 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Jul 2020 12:23:32 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 25390AE056; Tue, 7 Jul 2020 12:23:32 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3E8DBAE045; Tue, 7 Jul 2020 12:23:28 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.85.118.59]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 7 Jul 2020 12:23:28 +0000 (GMT) From: Kajol Jain To: acme@kernel.org Cc: peterz@infradead.org, mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, pc@us.ibm.com, jolsa@redhat.com, namhyung@kernel.org, ak@linux.intel.com, yao.jin@linux.intel.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, irogers@google.com, maddy@linux.ibm.com, ravi.bangoria@linux.ibm.com, anju@linux.vnet.ibm.com, kan.liang@linux.intel.com, nasastry@in.ibm.com, kjain@linux.ibm.com Subject: [RFC v2 1/5] perf/pmu-events/jevents: Add enum to store aggregation like PerPkg Date: Tue, 7 Jul 2020 17:53:10 +0530 Message-Id: <20200707122314.624400-2-kjain@linux.ibm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200707122314.624400-1-kjain@linux.ibm.com> References: <20200707122314.624400-1-kjain@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-07-07_07:2020-07-07,2020-07-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 clxscore=1015 phishscore=0 suspectscore=3 cotscore=-2147483648 mlxlogscore=999 adultscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2007070092 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Initially, every time we want to add new terms like chip, core, thread etc, we need to create corrsponding fields in pmu_events and event struct. This patch adds an enum called 'aggr_mode_class' which store all these aggregation like perpkg/percore. It also adds new field 'aggr_mode' to capture these terms. Now, if user wants to add any new term, they just need to add it in the enum defined. Signed-off-by: Kajol Jain --- tools/perf/pmu-events/jevents.c | 39 +++++++++++++++++++----------- tools/perf/pmu-events/jevents.h | 2 +- tools/perf/pmu-events/pmu-events.h | 6 ++++- tools/perf/tests/pmu-events.c | 8 +++--- tools/perf/util/pmu.c | 6 ++--- 5 files changed, 38 insertions(+), 23 deletions(-) diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index fa86c5f997cc..b2f59f0af63d 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -53,6 +53,17 @@ int verbose; char *prog; +enum aggr_mode_class { + PerPkg = 1 +}; + +enum aggr_mode_class convert(const char *aggr_mode) +{ + if (!strcmp(aggr_mode, "PerPkg")) + return PerPkg; + return -1; +} + int eprintf(int level, int var, const char *fmt, ...) { @@ -320,7 +331,7 @@ static void print_events_table_prefix(FILE *fp, const char *tblname) static int print_events_table_entry(void *data, char *name, char *event, char *desc, char *long_desc, - char *pmu, char *unit, char *perpkg, + char *pmu, char *unit, char *aggr_mode, char *metric_expr, char *metric_name, char *metric_group, char *deprecated, char *metric_constraint) @@ -345,10 +356,10 @@ static int print_events_table_entry(void *data, char *name, char *event, fprintf(outfp, "\t.long_desc = \"%s\",\n", long_desc); if (pmu) fprintf(outfp, "\t.pmu = \"%s\",\n", pmu); + if (aggr_mode) + fprintf(outfp, "\t.aggr_mode = \"%d\",\n", convert(aggr_mode)); if (unit) fprintf(outfp, "\t.unit = \"%s\",\n", unit); - if (perpkg) - fprintf(outfp, "\t.perpkg = \"%s\",\n", perpkg); if (metric_expr) fprintf(outfp, "\t.metric_expr = \"%s\",\n", metric_expr); if (metric_name) @@ -372,7 +383,7 @@ struct event_struct { char *long_desc; char *pmu; char *unit; - char *perpkg; + char *aggr_mode; char *metric_expr; char *metric_name; char *metric_group; @@ -401,7 +412,7 @@ struct event_struct { op(long_desc); \ op(pmu); \ op(unit); \ - op(perpkg); \ + op(aggr_mode); \ op(metric_expr); \ op(metric_name); \ op(metric_group); \ @@ -423,7 +434,7 @@ static void free_arch_std_events(void) static int save_arch_std_events(void *data, char *name, char *event, char *desc, char *long_desc, char *pmu, - char *unit, char *perpkg, char *metric_expr, + char *unit, char *aggr_mode, char *metric_expr, char *metric_name, char *metric_group, char *deprecated, char *metric_constraint) { @@ -487,7 +498,7 @@ static char *real_event(const char *name, char *event) static int try_fixup(const char *fn, char *arch_std, char **event, char **desc, char **name, char **long_desc, char **pmu, char **filter, - char **perpkg, char **unit, char **metric_expr, char **metric_name, + char **aggr_mode, char **unit, char **metric_expr, char **metric_name, char **metric_group, unsigned long long eventcode, char **deprecated, char **metric_constraint) { @@ -515,7 +526,7 @@ try_fixup(const char *fn, char *arch_std, char **event, char **desc, int json_events(const char *fn, int (*func)(void *data, char *name, char *event, char *desc, char *long_desc, - char *pmu, char *unit, char *perpkg, + char *pmu, char *unit, char *aggr_mode, char *metric_expr, char *metric_name, char *metric_group, char *deprecated, char *metric_constraint), @@ -542,7 +553,7 @@ int json_events(const char *fn, char *extra_desc = NULL; char *pmu = NULL; char *filter = NULL; - char *perpkg = NULL; + char *aggr_mode = NULL; char *unit = NULL; char *metric_expr = NULL; char *metric_name = NULL; @@ -625,8 +636,8 @@ int json_events(const char *fn, addfield(map, &filter, "", "", val); } else if (json_streq(map, field, "ScaleUnit")) { addfield(map, &unit, "", "", val); - } else if (json_streq(map, field, "PerPkg")) { - addfield(map, &perpkg, "", "", val); + } else if (json_streq(map, field, "AggregationMode")) { + addfield(map, &aggr_mode, "", "", val); } else if (json_streq(map, field, "Deprecated")) { addfield(map, &deprecated, "", "", val); } else if (json_streq(map, field, "MetricName")) { @@ -673,7 +684,7 @@ int json_events(const char *fn, * fixup any unassigned values. */ err = try_fixup(fn, arch_std, &event, &desc, &name, - &long_desc, &pmu, &filter, &perpkg, + &long_desc, &pmu, &filter, &aggr_mode, &unit, &metric_expr, &metric_name, &metric_group, eventcode, &deprecated, &metric_constraint); @@ -681,7 +692,7 @@ int json_events(const char *fn, goto free_strings; } err = func(data, name, real_event(name, event), desc, long_desc, - pmu, unit, perpkg, metric_expr, metric_name, + pmu, unit, aggr_mode, metric_expr, metric_name, metric_group, deprecated, metric_constraint); free_strings: free(event); @@ -691,7 +702,7 @@ int json_events(const char *fn, free(extra_desc); free(pmu); free(filter); - free(perpkg); + free(aggr_mode); free(deprecated); free(unit); free(metric_expr); diff --git a/tools/perf/pmu-events/jevents.h b/tools/perf/pmu-events/jevents.h index 2afc8304529e..63e72c0c312f 100644 --- a/tools/perf/pmu-events/jevents.h +++ b/tools/perf/pmu-events/jevents.h @@ -6,7 +6,7 @@ int json_events(const char *fn, int (*func)(void *data, char *name, char *event, char *desc, char *long_desc, char *pmu, - char *unit, char *perpkg, char *metric_expr, + char *unit, char *aggr_mode, char *metric_expr, char *metric_name, char *metric_group, char *deprecated, char *metric_constraint), void *data); diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h index c8f306b572f4..71b7aa6278d0 100644 --- a/tools/perf/pmu-events/pmu-events.h +++ b/tools/perf/pmu-events/pmu-events.h @@ -2,6 +2,10 @@ #ifndef PMU_EVENTS_H #define PMU_EVENTS_H +enum aggr_mode_class { + PerPkg = 1 +}; + /* * Describe each PMU event. Each CPU has a table of PMU events. */ @@ -13,7 +17,7 @@ struct pmu_event { const char *long_desc; const char *pmu; const char *unit; - const char *perpkg; + const char *aggr_mode; const char *metric_expr; const char *metric_name; const char *metric_group; diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index ab64b4a4e284..51b9c0399611 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -206,10 +206,10 @@ static int test_pmu_event_table(void) return -1; } - if (!is_same(table->perpkg, te->perpkg)) { - pr_debug2("testing event table %s: mismatched perpkg, %s vs %s\n", - table->name, table->perpkg, - te->perpkg); + if (!is_same(table->aggr_mode, te->aggr_mode)) { + pr_debug2("testing event table %s: mismatched aggr_mode, %s vs %s\n", + table->name, table->aggr_mode, + te->aggr_mode); return -1; } diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 93fe72a9dc0b..3cafbb320d68 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -306,7 +306,7 @@ static bool perf_pmu_merge_alias(struct perf_pmu_alias *newalias, static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, char *desc, char *val, char *long_desc, char *topic, - char *unit, char *perpkg, + char *unit, char *aggr_mode, char *metric_expr, char *metric_name, char *deprecated) @@ -378,7 +378,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, return -1; snprintf(alias->unit, sizeof(alias->unit), "%s", unit); } - alias->per_pkg = perpkg && sscanf(perpkg, "%d", &num) == 1 && num == 1; + alias->per_pkg = aggr_mode && sscanf(aggr_mode, "%d", &num) == 1 && num == 1; alias->str = strdup(newval); if (deprecated) @@ -776,7 +776,7 @@ void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu, __perf_pmu__new_alias(head, NULL, (char *)pe->name, (char *)pe->desc, (char *)pe->event, (char *)pe->long_desc, (char *)pe->topic, - (char *)pe->unit, (char *)pe->perpkg, + (char *)pe->unit, (char *)pe->aggr_mode, (char *)pe->metric_expr, (char *)pe->metric_name, (char *)pe->deprecated); -- 2.26.2