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perf metrictroup: Split the metricgroup__add_metric function

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This patch refactors 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>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lore.kernel.org/lkml/20200401203340.31402-4-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Kajol Jain 2020-04-02 02:03:36 +05:30 committed by Arnaldo Carvalho de Melo
parent 871f9f599d
commit 47352aba40
1 changed files with 35 additions and 25 deletions
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60
tools/perf/util/metricgroup.c
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@ -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;