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Date: Tue, 15 Dec 2015 00:46:11 +0900
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Jiri Olsa <jolsa@...hat.com>,
LKML <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>,
Steven Rostedt <rostedt@...dmis.org>,
Frederic Weisbecker <fweisbec@...il.com>,
Andi Kleen <andi@...stfloor.org>,
Wang Nan <wangnan0@...wei.com>
Subject: [PATCH 4/6] perf tools: Pass evlist to setup_sorting()
This is a preparation to support dynamic sort keys for tracepoint
events. Dynamic sort keys can be created for specific fields in trace
events so it needs the event information.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-diff.c | 2 +-
tools/perf/builtin-report.c | 2 +-
tools/perf/builtin-top.c | 14 +++++++-------
tools/perf/tests/hists_cumulate.c | 8 ++++----
tools/perf/tests/hists_filter.c | 2 +-
tools/perf/tests/hists_link.c | 2 +-
tools/perf/tests/hists_output.c | 10 +++++-----
tools/perf/util/sort.c | 15 +++++++++------
tools/perf/util/sort.h | 5 +++--
10 files changed, 33 insertions(+), 29 deletions(-)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index e193340853ba..8ed582a44b39 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -370,7 +370,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
if (ret < 0)
goto out_delete;
- if (setup_sorting() < 0)
+ if (setup_sorting(NULL) < 0)
usage_with_options(annotate_usage, options);
if (annotate.use_stdio)
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 69f5b1feff39..87063835d741 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -1279,7 +1279,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
sort__mode = SORT_MODE__DIFF;
- if (setup_sorting() < 0)
+ if (setup_sorting(NULL) < 0)
usage_with_options(diff_usage, options);
setup_pager();
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 5a454669d075..3b8eb77d586d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -897,7 +897,7 @@ repeat:
symbol_conf.cumulate_callchain = false;
}
- if (setup_sorting() < 0) {
+ if (setup_sorting(session->evlist) < 0) {
if (sort_order)
parse_options_usage(report_usage, options, "s", 1);
if (field_order)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 92fe963e43c4..feb9f5e1ef3d 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1231,11 +1231,17 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (argc)
usage_with_options(top_usage, options);
+ if (!top.evlist->nr_entries &&
+ perf_evlist__add_default(top.evlist) < 0) {
+ pr_err("Not enough memory for event selector list\n");
+ goto out_delete_evlist;
+ }
+
sort__mode = SORT_MODE__TOP;
/* display thread wants entries to be collapsed in a different tree */
sort__need_collapse = 1;
- if (setup_sorting() < 0) {
+ if (setup_sorting(top.evlist) < 0) {
if (sort_order)
parse_options_usage(top_usage, options, "s", 1);
if (field_order)
@@ -1277,12 +1283,6 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
goto out_delete_evlist;
}
- if (!top.evlist->nr_entries &&
- perf_evlist__add_default(top.evlist) < 0) {
- ui__error("Not enough memory for event selector list\n");
- goto out_delete_evlist;
- }
-
symbol_conf.nr_events = top.evlist->nr_entries;
if (top.delay_secs < 1)
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
index 8292948bc5f9..e36089212061 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -281,7 +281,7 @@ static int test1(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = false;
perf_evsel__reset_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
@@ -428,7 +428,7 @@ static int test2(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = false;
perf_evsel__set_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
@@ -486,7 +486,7 @@ static int test3(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = true;
perf_evsel__reset_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
@@ -670,7 +670,7 @@ static int test4(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = true;
perf_evsel__set_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index ccb5b4921f25..2a784befd9ce 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -122,7 +122,7 @@ int test__hists_filter(int subtest __maybe_unused)
goto out;
/* default sort order (comm,dso,sym) will be used */
- if (setup_sorting() < 0)
+ if (setup_sorting(NULL) < 0)
goto out;
machines__init(&machines);
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index 9eac98daecb8..c764d69ac6ef 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -294,7 +294,7 @@ int test__hists_link(int subtest __maybe_unused)
goto out;
/* default sort order (comm,dso,sym) will be used */
- if (setup_sorting() < 0)
+ if (setup_sorting(NULL) < 0)
goto out;
machines__init(&machines);
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index 248beec1d917..ebe6cd485b5d 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -134,7 +134,7 @@ static int test1(struct perf_evsel *evsel, struct machine *machine)
field_order = NULL;
sort_order = NULL; /* equivalent to sort_order = "comm,dso,sym" */
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -236,7 +236,7 @@ static int test2(struct perf_evsel *evsel, struct machine *machine)
field_order = "overhead,cpu";
sort_order = "pid";
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -292,7 +292,7 @@ static int test3(struct perf_evsel *evsel, struct machine *machine)
field_order = "comm,overhead,dso";
sort_order = NULL;
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -366,7 +366,7 @@ static int test4(struct perf_evsel *evsel, struct machine *machine)
field_order = "dso,sym,comm,overhead,dso";
sort_order = "sym";
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -468,7 +468,7 @@ static int test5(struct perf_evsel *evsel, struct machine *machine)
field_order = "cpu,pid,comm,dso,sym";
sort_order = "dso,pid";
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 2d8ccd4d9e1b..0c038a27fe5c 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -4,6 +4,8 @@
#include "comm.h"
#include "symbol.h"
#include "evsel.h"
+#include "evlist.h"
+#include <traceevent/event-parse.h>
regex_t parent_regex;
const char default_parent_pattern[] = "^sys_|^do_page_fault";
@@ -1583,7 +1585,8 @@ int hpp_dimension__add_output(unsigned col)
return __hpp_dimension__add_output(&hpp_sort_dimensions[col]);
}
-int sort_dimension__add(const char *tok)
+static int sort_dimension__add(const char *tok,
+ struct perf_evlist *evlist __maybe_unused)
{
unsigned int i;
@@ -1712,7 +1715,7 @@ static int setup_sort_order(void)
return 0;
}
-static int __setup_sorting(void)
+static int __setup_sorting(struct perf_evlist *evlist)
{
char *tmp, *tok, *str;
const char *sort_keys;
@@ -1743,7 +1746,7 @@ static int __setup_sorting(void)
for (tok = strtok_r(str, ", ", &tmp);
tok; tok = strtok_r(NULL, ", ", &tmp)) {
- ret = sort_dimension__add(tok);
+ ret = sort_dimension__add(tok, evlist);
if (ret == -EINVAL) {
error("Invalid --sort key: `%s'", tok);
break;
@@ -1954,16 +1957,16 @@ out:
return ret;
}
-int setup_sorting(void)
+int setup_sorting(struct perf_evlist *evlist)
{
int err;
- err = __setup_sorting();
+ err = __setup_sorting(evlist);
if (err < 0)
return err;
if (parent_pattern != default_parent_pattern) {
- err = sort_dimension__add("parent");
+ err = sort_dimension__add("parent", evlist);
if (err < 0)
return err;
}
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 1c08cd8a5e3b..dd1c2973a836 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -226,10 +226,11 @@ struct sort_entry {
extern struct sort_entry sort_thread;
extern struct list_head hist_entry__sort_list;
-int setup_sorting(void);
+struct perf_evlist;
+struct pevent;
+int setup_sorting(struct perf_evlist *evlist);
int setup_output_field(void);
void reset_output_field(void);
-extern int sort_dimension__add(const char *);
void sort__setup_elide(FILE *fp);
void perf_hpp__set_elide(int idx, bool elide);
--
2.6.4
--
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