From: Kajol Jain <kjain@linux.ibm.com>
To: acme@kernel.org, linuxppc-dev@lists.ozlabs.org,
mpe@ellerman.id.au, sukadev@linux.vnet.ibm.com
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
anju@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com,
ravi.bangoria@linux.ibm.com, peterz@infradead.org,
yao.jin@linux.intel.com, ak@linux.intel.com, jolsa@kernel.org,
kan.liang@linux.intel.com, jmario@redhat.com,
alexander.shishkin@linux.intel.com, mingo@kernel.org,
paulus@ozlabs.org, namhyung@kernel.org, mpetlan@redhat.com,
gregkh@linuxfoundation.org, benh@kernel.crashing.org,
mamatha4@linux.vnet.ibm.com, mark.rutland@arm.com,
tglx@linutronix.de, kjain@linux.ibm.com
Subject: [PATCH v8 3/7] perf/tools: Refactoring metricgroup__add_metric function
Date: Thu, 2 Apr 2020 02:03:36 +0530 [thread overview]
Message-ID: <20200401203340.31402-4-kjain@linux.ibm.com> (raw)
In-Reply-To: <20200401203340.31402-1-kjain@linux.ibm.com>
This patch refactor metricgroup__add_metric function where
some part of it move to function metricgroup__add_metric_param.
No logic change.
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
---
tools/perf/util/metricgroup.c | 60 ++++++++++++++++++++---------------
1 file changed, 35 insertions(+), 25 deletions(-)
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 926449a7cdbf..7ad81c8177ea 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -485,6 +485,39 @@ static bool metricgroup__has_constraint(struct pmu_event *pe)
return false;
}
+static int __metricgroup__add_metric(struct strbuf *events,
+ struct list_head *group_list, struct pmu_event *pe)
+{
+
+ const char **ids;
+ int idnum;
+ struct egroup *eg;
+
+ if (expr__find_other(pe->metric_expr, NULL, &ids, &idnum) < 0)
+ return -EINVAL;
+
+ if (events->len > 0)
+ strbuf_addf(events, ",");
+
+ if (metricgroup__has_constraint(pe))
+ metricgroup__add_metric_non_group(events, ids, idnum);
+ else
+ metricgroup__add_metric_weak_group(events, ids, idnum);
+
+ eg = malloc(sizeof(*eg));
+ if (!eg)
+ return -ENOMEM;
+
+ eg->ids = ids;
+ eg->idnum = idnum;
+ eg->metric_name = pe->metric_name;
+ eg->metric_expr = pe->metric_expr;
+ eg->metric_unit = pe->unit;
+ list_add_tail(&eg->nd, group_list);
+
+ return 0;
+}
+
static int metricgroup__add_metric(const char *metric, struct strbuf *events,
struct list_head *group_list)
{
@@ -504,35 +537,12 @@ static int metricgroup__add_metric(const char *metric, struct strbuf *events,
continue;
if (match_metric(pe->metric_group, metric) ||
match_metric(pe->metric_name, metric)) {
- const char **ids;
- int idnum;
- struct egroup *eg;
pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
- if (expr__find_other(pe->metric_expr,
- NULL, &ids, &idnum) < 0)
- continue;
- if (events->len > 0)
- strbuf_addf(events, ",");
-
- if (metricgroup__has_constraint(pe))
- metricgroup__add_metric_non_group(events, ids, idnum);
- else
- metricgroup__add_metric_weak_group(events, ids, idnum);
-
- eg = malloc(sizeof(struct egroup));
- if (!eg) {
- ret = -ENOMEM;
+ ret = __metricgroup__add_metric(events, group_list, pe);
+ if (ret == -ENOMEM)
break;
- }
- eg->ids = ids;
- eg->idnum = idnum;
- eg->metric_name = pe->metric_name;
- eg->metric_expr = pe->metric_expr;
- eg->metric_unit = pe->unit;
- list_add_tail(&eg->nd, group_list);
- ret = 0;
}
}
return ret;
--
2.21.0
next prev parent reply other threads:[~2020-04-01 20:35 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-01 20:33 [PATCH v8 0/7] powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events Kajol Jain
2020-04-01 20:33 ` [PATCH v8 1/7] perf expr: Add expr_ prefix for parse_ctx and parse_id Kajol Jain
2020-04-06 14:13 ` Arnaldo Carvalho de Melo
2020-04-07 7:11 ` kajoljain
2020-04-22 12:17 ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2020-04-01 20:33 ` [PATCH v8 2/7] perf expr: Add expr_scanner_ctx object Kajol Jain
2020-04-22 12:17 ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2020-04-01 20:33 ` Kajol Jain [this message]
2020-04-22 12:17 ` [tip: perf/core] perf metrictroup: Split the metricgroup__add_metric function tip-bot2 for Kajol Jain
2020-04-01 20:33 ` [PATCH v8 4/7] perf/tools: Enhance JSON/metric infrastructure to handle "?" Kajol Jain
2020-05-01 15:56 ` Ian Rogers
2020-05-08 13:05 ` [tip: perf/core] perf metricgroups: " tip-bot2 for Kajol Jain
2020-04-01 20:33 ` [PATCH v8 5/7] perf/tests/expr: Added test for runtime param in metric expression Kajol Jain
2020-05-08 13:05 ` [tip: perf/core] perf tests expr: " tip-bot2 for Kajol Jain
2020-04-01 20:33 ` [PATCH v8 6/7] tools/perf: Enable Hz/hz prinitg for --metric-only option Kajol Jain
2020-04-02 12:49 ` Jiri Olsa
2020-04-02 20:42 ` Andi Kleen
2020-05-08 13:05 ` [tip: perf/core] perf tools: " tip-bot2 for Kajol Jain
2020-04-01 20:33 ` [PATCH v8 7/7] perf/tools/pmu-events/powerpc: Add hv_24x7 socket/chip level metric events Kajol Jain
2020-05-08 13:05 ` [tip: perf/core] perf vendor events power9: " tip-bot2 for Kajol Jain
2020-04-02 21:27 ` [PATCH v8 0/7] powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events Jiri Olsa
2020-04-28 6:32 ` kajoljain
2020-04-29 14:46 ` Arnaldo Carvalho de Melo
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