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authorNamhyung Kim <namhyung@kernel.org>2015-12-23 02:07:07 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-01-06 20:11:12 -0300
commit3b099bf5898ac1bf44d822f0bc15a7517e6fa117 (patch)
treec8a96cbc503321b17c98161cb867c7924e9dc5ce /tools
parent5d0cff93bb7aa85349230d4e29902b2648640c53 (diff)
perf tools: Support '<event>.*' dynamic sort key
Support '*' character for field name to add all (non-common) fields as sort keys easily. $ perf report -s 'switch.*' --stdio ... # Overhead prev_comm prev_pid prev_prio prev_state next_comm next_pid next_prio # ........ ........... ......... ......... .......... ............ ........ ......... # 3.82% swapper/0 0 120 0 netctl-auto 18711 120 3.75% netctl-auto 18711 120 1 swapper/0 0 120 2.24% swapper/1 0 120 0 netctl-auto 18709 120 2.24% netctl-auto 18709 120 1 swapper/1 0 120 1.80% swapper/2 0 120 0 rcu_preempt 7 120 1.80% swapper/2 0 120 0 netctl-auto 18711 120 1.80% rcu_preempt 7 120 1 swapper/2 0 120 1.80% netctl-auto 18711 120 1 swapper/2 0 120 ... Suggested-and-acked-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1450804030-29193-11-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/sort.c49
1 files changed, 34 insertions, 15 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index f3a98c25fb8d..f6aef15a651d 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1908,12 +1908,27 @@ static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_nam
return evsel;
}
+static int __dynamic_dimension__add(struct perf_evsel *evsel,
+ struct format_field *field,
+ bool raw_trace)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = __alloc_dynamic_entry(evsel, field);
+ if (hde == NULL)
+ return -ENOMEM;
+
+ hde->raw_trace = raw_trace;
+
+ perf_hpp__register_sort_field(&hde->hpp);
+ return 0;
+}
+
static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
{
char *str, *event_name, *field_name, *opt_name;
struct perf_evsel *evsel;
struct format_field *field;
- struct hpp_dynamic_entry *hde;
bool raw_trace = symbol_conf.raw_trace;
int ret = 0;
@@ -1951,22 +1966,26 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
goto out;
}
- field = pevent_find_any_field(evsel->tp_format, field_name);
- if (field == NULL) {
- pr_debug("Cannot find event field for %s.%s\n",
- event_name, field_name);
- ret = -ENOENT;
- goto out;
- }
+ if (!strcmp(field_name, "*")) {
+ field = evsel->tp_format->format.fields;
- hde = __alloc_dynamic_entry(evsel, field);
- if (hde == NULL) {
- ret = -ENOMEM;
- goto out;
- }
- hde->raw_trace = raw_trace;
+ while (field) {
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ if (ret < 0)
+ goto out;
- perf_hpp__register_sort_field(&hde->hpp);
+ field = field->next;
+ }
+ } else {
+ field = pevent_find_any_field(evsel->tp_format, field_name);
+ if (field == NULL) {
+ pr_debug("Cannot find event field for %s.%s\n",
+ event_name, field_name);
+ return -ENOENT;
+ }
+
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ }
out:
free(str);