122 lines
3.5 KiB
Diff
122 lines
3.5 KiB
Diff
From f82681d8b89d41453021a9e14d918a4b87076bb6 Mon Sep 17 00:00:00 2001
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From: Jiri Olsa <jolsa@kernel.org>
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Date: Sun, 19 Jul 2020 20:13:07 +0200
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Subject: [PATCH 112/201] perf metric: Add add_metric function
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mainline inclusion
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from mainline-v5.9-rc1
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commit 3fd29fa6c1644026ec7adbe017cacdf03724e6bc
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category: feature
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bugzilla: https://gitee.com/openeuler/kernel/issues/I8C0CX
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Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3fd29fa6c1644026ec7adbe017cacdf03724e6bc
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----------------------------------------------------------------------
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Decouple metric adding logging into add_metric function,
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so it can be used from other places in following changes.
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Signed-off-by: Jiri Olsa <jolsa@kernel.org>
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Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
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Acked-by: Ian Rogers <irogers@google.com>
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Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
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Cc: Andi Kleen <ak@linux.intel.com>
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Cc: John Garry <john.garry@huawei.com>
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Cc: Michael Petlan <mpetlan@redhat.com>
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Cc: Namhyung Kim <namhyung@kernel.org>
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Cc: Paul Clarke <pc@us.ibm.com>
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Cc: Peter Zijlstra <peterz@infradead.org>
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Cc: Stephane Eranian <eranian@google.com>
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Link: http://lore.kernel.org/lkml/20200719181320.785305-7-jolsa@kernel.org
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Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Signed-off-by: hongrongxuan <hongrongxuan@huawei.com>
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---
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tools/perf/util/metricgroup.c | 62 ++++++++++++++++++++---------------
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1 file changed, 36 insertions(+), 26 deletions(-)
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diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
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index f6e725c6062c..ecc1f2db1a75 100644
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--- a/tools/perf/util/metricgroup.c
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+++ b/tools/perf/util/metricgroup.c
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@@ -632,6 +632,39 @@ static int __metricgroup__add_metric(struct list_head *group_list,
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(match_metric(__pe->metric_group, __metric) || \
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match_metric(__pe->metric_name, __metric)))
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+static int add_metric(struct list_head *group_list,
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+ struct pmu_event *pe,
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+ bool metric_no_group)
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+{
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+ int ret = 0;
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+
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+ pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
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+
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+ if (!strstr(pe->metric_expr, "?")) {
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+ ret = __metricgroup__add_metric(group_list,
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+ pe,
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+ metric_no_group,
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+ 1);
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+ } else {
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+ int j, count;
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+
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+ count = arch_get_runtimeparam();
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+
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+ /* This loop is added to create multiple
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+ * events depend on count value and add
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+ * those events to group_list.
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+ */
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+
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+ for (j = 0; j < count && !ret; j++) {
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+ ret = __metricgroup__add_metric(
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+ group_list, pe,
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+ metric_no_group, j);
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+ }
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+ }
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+
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+ return ret;
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+}
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+
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static int metricgroup__add_metric(const char *metric, bool metric_no_group,
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struct strbuf *events,
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struct list_head *group_list,
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@@ -643,34 +676,11 @@ static int metricgroup__add_metric(const char *metric, bool metric_no_group,
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bool has_match = false;
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map_for_each_metric(pe, i, map, metric) {
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- pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
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has_match = true;
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- if (!strstr(pe->metric_expr, "?")) {
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- ret = __metricgroup__add_metric(group_list,
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- pe,
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- metric_no_group,
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- 1);
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- if (ret)
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- return ret;
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- } else {
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- int j, count;
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-
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- count = arch_get_runtimeparam();
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-
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- /* This loop is added to create multiple
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- * events depend on count value and add
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- * those events to group_list.
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- */
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-
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- for (j = 0; j < count; j++) {
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- ret = __metricgroup__add_metric(
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- group_list, pe,
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- metric_no_group, j);
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- if (ret)
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- return ret;
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- }
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- }
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+ ret = add_metric(group_list, pe, metric_no_group);
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+ if (ret)
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+ return ret;
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}
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/* End of pmu events. */
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--
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2.27.0
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