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Message-ID: <tip-fa10f316d59f39020d19d3f4a323598d05afa65c@git.kernel.org>
Date: Thu, 14 Aug 2014 01:46:10 -0700
From: tip-bot for Namhyung Kim <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
hpa@...or.com, mingo@...nel.org, jolsa@...nel.org,
a.p.zijlstra@...llo.nl, minchan@...nel.org, namhyung.kim@....com,
namhyung@...nel.org, jolsa@...hat.com, adrian.hunter@...el.com,
dsahern@...il.com, tglx@...utronix.de
Subject: [tip:perf/core] perf annotate:
Move session handling out of __cmd_annotate()
Commit-ID: fa10f316d59f39020d19d3f4a323598d05afa65c
Gitweb: http://git.kernel.org/tip/fa10f316d59f39020d19d3f4a323598d05afa65c
Author: Namhyung Kim <namhyung@...nel.org>
AuthorDate: Tue, 12 Aug 2014 15:40:35 +0900
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 13 Aug 2014 16:31:23 -0300
perf annotate: Move session handling out of __cmd_annotate()
This is a preparation of fixing dso__load_kernel_sym(). It needs a
session info before calling symbol__init().
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Acked-by: Jiri Olsa <jolsa@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Minchan Kim <minchan@...nel.org>
Cc: Namhyung Kim <namhyung.kim@....com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1407825645-24586-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-annotate.c | 75 +++++++++++++++++++++++--------------------
1 file changed, 40 insertions(+), 35 deletions(-)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 952b5ec..c0464dc 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -36,7 +36,8 @@
struct perf_annotate {
struct perf_tool tool;
- bool force, use_tui, use_stdio, use_gtk;
+ struct perf_session *session;
+ bool use_tui, use_stdio, use_gtk;
bool full_paths;
bool print_line;
bool skip_missing;
@@ -188,18 +189,9 @@ find_next:
static int __cmd_annotate(struct perf_annotate *ann)
{
int ret;
- struct perf_session *session;
+ struct perf_session *session = ann->session;
struct perf_evsel *pos;
u64 total_nr_samples;
- struct perf_data_file file = {
- .path = input_name,
- .mode = PERF_DATA_MODE_READ,
- .force = ann->force,
- };
-
- session = perf_session__new(&file, false, &ann->tool);
- if (session == NULL)
- return -ENOMEM;
machines__set_symbol_filter(&session->machines, symbol__annotate_init);
@@ -207,22 +199,22 @@ static int __cmd_annotate(struct perf_annotate *ann)
ret = perf_session__cpu_bitmap(session, ann->cpu_list,
ann->cpu_bitmap);
if (ret)
- goto out_delete;
+ goto out;
}
if (!objdump_path) {
ret = perf_session_env__lookup_objdump(&session->header.env);
if (ret)
- goto out_delete;
+ goto out;
}
ret = perf_session__process_events(session, &ann->tool);
if (ret)
- goto out_delete;
+ goto out;
if (dump_trace) {
perf_session__fprintf_nr_events(session, stdout);
- goto out_delete;
+ goto out;
}
if (verbose > 3)
@@ -250,8 +242,8 @@ static int __cmd_annotate(struct perf_annotate *ann)
}
if (total_nr_samples == 0) {
- ui__error("The %s file has no samples!\n", file.path);
- goto out_delete;
+ ui__error("The %s file has no samples!\n", session->file->path);
+ goto out;
}
if (use_browser == 2) {
@@ -261,24 +253,12 @@ static int __cmd_annotate(struct perf_annotate *ann)
"perf_gtk__show_annotations");
if (show_annotations == NULL) {
ui__error("GTK browser not found!\n");
- goto out_delete;
+ goto out;
}
show_annotations();
}
-out_delete:
- /*
- * Speed up the exit process, for large files this can
- * take quite a while.
- *
- * XXX Enable this when using valgrind or if we ever
- * librarize this command.
- *
- * Also experiment with obstacks to see how much speed
- * up we'll get here.
- *
- * perf_session__delete(session);
- */
+out:
return ret;
}
@@ -301,6 +281,10 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
.ordering_requires_timestamps = true,
},
};
+ struct perf_data_file file = {
+ .path = input_name,
+ .mode = PERF_DATA_MODE_READ,
+ };
const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
@@ -308,7 +292,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
"only consider symbols in these dsos"),
OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol",
"symbol to annotate"),
- OPT_BOOLEAN('f', "force", &annotate.force, "don't complain, do it"),
+ OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
@@ -341,6 +325,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
"Show event group information together"),
OPT_END()
};
+ int ret;
argc = parse_options(argc, argv, options, annotate_usage, 0);
@@ -353,11 +338,16 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
setup_browser(true);
+ annotate.session = perf_session__new(&file, false, &annotate.tool);
+ if (annotate.session == NULL)
+ return -ENOMEM;
+
symbol_conf.priv_size = sizeof(struct annotation);
symbol_conf.try_vmlinux_path = true;
- if (symbol__init() < 0)
- return -1;
+ ret = symbol__init();
+ if (ret < 0)
+ goto out_delete;
if (setup_sorting() < 0)
usage_with_options(annotate_usage, options);
@@ -373,5 +363,20 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
annotate.sym_hist_filter = argv[0];
}
- return __cmd_annotate(&annotate);
+ ret = __cmd_annotate(&annotate);
+
+out_delete:
+ /*
+ * Speed up the exit process, for large files this can
+ * take quite a while.
+ *
+ * XXX Enable this when using valgrind or if we ever
+ * librarize this command.
+ *
+ * Also experiment with obstacks to see how much speed
+ * up we'll get here.
+ *
+ * perf_session__delete(session);
+ */
+ return ret;
}
--
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