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Message-Id: <1260914682-29652-2-git-send-email-acme@infradead.org>
Date: Tue, 15 Dec 2009 20:04:40 -0200
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...e.hu>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Frédéric Weisbecker <fweisbec@...il.com>,
Mike Galbraith <efault@....de>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Paul Mackerras <paulus@...ba.org>
Subject: [PATCH 2/4] perf symbols: Adopt the strlists for dso, comm,
From: Arnaldo Carvalho de Melo <acme@...hat.com>
Will be used in perf diff too.
Cc: Frédéric Weisbecker <fweisbec@...il.com>
Cc: Mike Galbraith <efault@....de>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Paul Mackerras <paulus@...ba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-annotate.c | 4 +-
tools/perf/builtin-diff.c | 9 ++---
tools/perf/builtin-kmem.c | 4 +-
tools/perf/builtin-record.c | 6 ++--
tools/perf/builtin-report.c | 73 +++++++++++++++++----------------------
tools/perf/builtin-timechart.c | 4 +-
tools/perf/builtin-trace.c | 4 +-
tools/perf/util/symbol.c | 33 ++++++++++++++++++
tools/perf/util/symbol.h | 9 +++++
9 files changed, 89 insertions(+), 57 deletions(-)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index e656e25..645d580 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -518,14 +518,14 @@ static const struct option options[] = {
int cmd_annotate(int argc, const char **argv, const char *prefix __used)
{
+ argc = parse_options(argc, argv, options, annotate_usage, 0);
+
symbol_conf.priv_size = sizeof(struct sym_priv);
symbol_conf.try_vmlinux_path = true;
if (symbol__init() < 0)
return -1;
- argc = parse_options(argc, argv, options, annotate_usage, 0);
-
setup_sorting(annotate_usage, options);
if (argc) {
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 67328d1..4fde606 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -265,11 +265,6 @@ static const struct option options[] = {
int cmd_diff(int argc, const char **argv, const char *prefix __used)
{
- if (symbol__init() < 0)
- return -1;
-
- setup_sorting(diff_usage, options);
-
argc = parse_options(argc, argv, options, diff_usage, 0);
if (argc) {
if (argc > 2)
@@ -281,6 +276,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix __used)
input_new = argv[0];
}
+ if (symbol__init() < 0)
+ return -1;
+
+ setup_sorting(diff_usage, options);
setup_pager();
return __cmd_diff();
}
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index e078797..fc21ad7 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -766,13 +766,13 @@ static int __cmd_record(int argc, const char **argv)
int cmd_kmem(int argc, const char **argv, const char *prefix __used)
{
- symbol__init();
-
argc = parse_options(argc, argv, kmem_options, kmem_usage, 0);
if (!argc)
usage_with_options(kmem_usage, kmem_options);
+ symbol__init();
+
if (!strncmp(argv[0], "rec", 3)) {
return __cmd_record(argc, argv);
} else if (!strcmp(argv[0], "stat")) {
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 1da48a8..65301c5 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -632,13 +632,13 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
{
int counter;
- symbol__init();
-
argc = parse_options(argc, argv, options, record_usage,
- PARSE_OPT_STOP_AT_NON_OPTION);
+ PARSE_OPT_STOP_AT_NON_OPTION);
if (!argc && target_pid == -1 && !system_wide)
usage_with_options(record_usage, options);
+ symbol__init();
+
if (!nr_counters) {
nr_counters = 1;
attrs[0].type = PERF_TYPE_HARDWARE;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index c349bdb..03afac3 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -33,10 +33,6 @@
static char const *input_name = "perf.data";
-static char *dso_list_str, *comm_list_str, *sym_list_str,
- *col_width_list_str;
-static struct strlist *dso_list, *comm_list, *sym_list;
-
static int force;
static bool use_callchain;
@@ -365,8 +361,9 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self,
static void dso__calc_col_width(struct dso *self)
{
- if (!col_width_list_str && !field_sep &&
- (!dso_list || strlist__has_entry(dso_list, self->name))) {
+ if (!symbol_conf.col_width_list_str && !field_sep &&
+ (!symbol_conf.dso_list ||
+ strlist__has_entry(symbol_conf.dso_list, self->name))) {
unsigned int slen = strlen(self->name);
if (slen > dsos__col_width)
dsos__col_width = slen;
@@ -379,8 +376,9 @@ static void thread__comm_adjust(struct thread *self)
{
char *comm = self->comm;
- if (!col_width_list_str && !field_sep &&
- (!comm_list || strlist__has_entry(comm_list, comm))) {
+ if (!symbol_conf.col_width_list_str && !field_sep &&
+ (!symbol_conf.comm_list ||
+ strlist__has_entry(symbol_conf.comm_list, comm))) {
unsigned int slen = strlen(comm);
if (slen > comms__col_width) {
@@ -442,7 +440,7 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self,
struct rb_node *nd;
size_t ret = 0;
unsigned int width;
- char *col_width = col_width_list_str;
+ char *col_width = symbol_conf.col_width_list_str;
int raw_printing_style;
raw_printing_style = !strcmp(pretty_printing_style, "raw");
@@ -468,7 +466,7 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self,
}
width = strlen(se->header);
if (se->width) {
- if (col_width_list_str) {
+ if (symbol_conf.col_width_list_str) {
if (col_width) {
*se->width = atoi(col_width);
col_width = strchr(col_width, ',');
@@ -587,7 +585,8 @@ static int process_sample_event(event_t *event, struct perf_session *session)
dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
- if (comm_list && !strlist__has_entry(comm_list, thread->comm))
+ if (symbol_conf.comm_list &&
+ !strlist__has_entry(symbol_conf.comm_list, thread->comm))
return 0;
cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
@@ -601,14 +600,15 @@ static int process_sample_event(event_t *event, struct perf_session *session)
if (al.map && !sort_dso.elide && !al.map->dso->slen_calculated)
dso__calc_col_width(al.map->dso);
- if (dso_list &&
+ if (symbol_conf.dso_list &&
(!al.map || !al.map->dso ||
- !(strlist__has_entry(dso_list, al.map->dso->short_name) ||
+ !(strlist__has_entry(symbol_conf.dso_list, al.map->dso->short_name) ||
(al.map->dso->short_name != al.map->dso->long_name &&
- strlist__has_entry(dso_list, al.map->dso->long_name)))))
+ strlist__has_entry(symbol_conf.dso_list, al.map->dso->long_name)))))
return 0;
- if (sym_list && al.sym && !strlist__has_entry(sym_list, al.sym->name))
+ if (symbol_conf.sym_list && al.sym &&
+ !strlist__has_entry(symbol_conf.sym_list, al.sym->name))
return 0;
if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
@@ -825,13 +825,13 @@ static const struct option options[] = {
OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
"Display callchains using output_type and min percent threshold. "
"Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
- OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]",
+ OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
"only consider symbols in these dsos"),
- OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]",
+ OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
"only consider symbols in these comms"),
- OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]",
+ OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
"only consider these symbols"),
- OPT_STRING('w', "column-widths", &col_width_list_str,
+ OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
"width[,width...]",
"don't try to adjust column width, use these fixed values"),
OPT_STRING('t', "field-separator", &field_sep, "separator",
@@ -840,32 +840,25 @@ static const struct option options[] = {
OPT_END()
};
-static void setup_list(struct strlist **list, const char *list_str,
- struct sort_entry *se, const char *list_name,
- FILE *fp)
+static void sort_entry__setup_elide(struct sort_entry *self,
+ struct strlist *list,
+ const char *list_name, FILE *fp)
{
- if (list_str) {
- *list = strlist__new(true, list_str);
- if (!*list) {
- fprintf(stderr, "problems parsing %s list\n",
- list_name);
- exit(129);
- }
- if (strlist__nr_entries(*list) == 1) {
- fprintf(fp, "# %s: %s\n", list_name,
- strlist__entry(*list, 0)->s);
- se->elide = true;
- }
+ if (list && strlist__nr_entries(list) == 1) {
+ fprintf(fp, "# %s: %s\n", list_name, strlist__entry(list, 0)->s);
+ self->elide = true;
}
}
int cmd_report(int argc, const char **argv, const char *prefix __used)
{
+ argc = parse_options(argc, argv, options, report_usage, 0);
+
+ setup_pager();
+
if (symbol__init() < 0)
return -1;
- argc = parse_options(argc, argv, options, report_usage, 0);
-
setup_sorting(report_usage, options);
if (parent_pattern != default_parent_pattern) {
@@ -880,11 +873,9 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
if (argc)
usage_with_options(report_usage, options);
- setup_pager();
-
- setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout);
- setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout);
- setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout);
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
+ sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
+ sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
if (field_sep && *field_sep == '.') {
fputs("'.' is the only non valid --field-separator argument\n",
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 9c98b7a..a589a43 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1137,11 +1137,11 @@ static const struct option options[] = {
int cmd_timechart(int argc, const char **argv, const char *prefix __used)
{
- symbol__init();
-
argc = parse_options(argc, argv, options, timechart_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+ symbol__init();
+
if (argc && !strncmp(argv[0], "rec", 3))
return __cmd_record(argc, argv);
else if (argc)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 07ad25c..e2285e2 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -579,13 +579,13 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
exit(-1);
}
- symbol__init();
-
setup_scripting();
argc = parse_options(argc, argv, options, annotate_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+ if (symbol__init() < 0)
+ return -1;
setup_pager();
session = perf_session__new(input_name, O_RDONLY, 0);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 17ce012..164286a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1,6 +1,7 @@
#include "util.h"
#include "../perf.h"
#include "session.h"
+#include "sort.h"
#include "string.h"
#include "symbol.h"
#include "thread.h"
@@ -1739,6 +1740,20 @@ out_fail:
return -1;
}
+static int setup_list(struct strlist **list, const char *list_str,
+ const char *list_name)
+{
+ if (list_str == NULL)
+ return 0;
+
+ *list = strlist__new(true, list_str);
+ if (!*list) {
+ pr_err("problems parsing %s list\n", list_name);
+ return -1;
+ }
+ return 0;
+}
+
int symbol__init(void)
{
elf_version(EV_CURRENT);
@@ -1749,7 +1764,25 @@ int symbol__init(void)
if (symbol_conf.try_vmlinux_path && vmlinux_path__init() < 0)
return -1;
+ if (setup_list(&symbol_conf.dso_list,
+ symbol_conf.dso_list_str, "dso") < 0)
+ return -1;
+
+ if (setup_list(&symbol_conf.comm_list,
+ symbol_conf.comm_list_str, "comm") < 0)
+ goto out_free_dso_list;
+
+ if (setup_list(&symbol_conf.sym_list,
+ symbol_conf.sym_list_str, "symbol") < 0)
+ goto out_free_comm_list;
+
return 0;
+
+out_free_dso_list:
+ strlist__delete(symbol_conf.dso_list);
+out_free_comm_list:
+ strlist__delete(symbol_conf.comm_list);
+ return -1;
}
int perf_session__create_kernel_maps(struct perf_session *self)
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 7662947..d61f350 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -49,12 +49,21 @@ struct symbol {
char name[0];
};
+struct strlist;
+
struct symbol_conf {
unsigned short priv_size;
bool try_vmlinux_path,
use_modules,
sort_by_name;
const char *vmlinux_name;
+ char *dso_list_str,
+ *comm_list_str,
+ *sym_list_str,
+ *col_width_list_str;
+ struct strlist *dso_list,
+ *comm_list,
+ *sym_list;
};
extern struct symbol_conf symbol_conf;
--
1.6.2.5
--
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