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Groups > linux.kernel > #1505028
| From | Arnaldo Carvalho de Melo <acme@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 05/52] perf c2c: Add report subcommand |
| Date | 2016-10-20 17:20 +0200 |
| Message-ID | <sunis-T1-77@gated-at.bofh.it> (permalink) |
| References | <sun8J-Pf-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Jiri Olsa <jolsa@kernel.org>
Adding c2c report subcommand. It reads the perf.data and displays shared
data analysis.
This patch adds report basic wirings. It gets fully implemented in
following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1474558645-19956-13-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-c2c.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 65 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 58924c67f818..3fac3a294bdd 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -5,12 +5,74 @@
#include "builtin.h"
#include <subcmd/parse-options.h>
#include "mem-events.h"
+#include "session.h"
+#include "hist.h"
+#include "tool.h"
+#include "data.h"
+
+struct perf_c2c {
+ struct perf_tool tool;
+};
+
+static struct perf_c2c c2c;
static const char * const c2c_usage[] = {
- "perf c2c",
+ "perf c2c {record|report}",
NULL
};
+static const char * const __usage_report[] = {
+ "perf c2c report",
+ NULL
+};
+
+static const char * const *report_c2c_usage = __usage_report;
+
+static int perf_c2c__report(int argc, const char **argv)
+{
+ struct perf_session *session;
+ struct perf_data_file file = {
+ .mode = PERF_DATA_MODE_READ,
+ };
+ const struct option c2c_options[] = {
+ OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
+ "file", "vmlinux pathname"),
+ OPT_INCR('v', "verbose", &verbose,
+ "be more verbose (show counter open errors, etc)"),
+ OPT_STRING('i', "input", &input_name, "file",
+ "the input file to process"),
+ OPT_END()
+ };
+ int err = 0;
+
+ argc = parse_options(argc, argv, c2c_options, report_c2c_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
+ if (!argc)
+ usage_with_options(report_c2c_usage, c2c_options);
+
+ file.path = input_name;
+
+ session = perf_session__new(&file, 0, &c2c.tool);
+ if (session == NULL) {
+ pr_debug("No memory for session\n");
+ goto out;
+ }
+
+ if (symbol__init(&session->header.env) < 0)
+ goto out_session;
+
+ /* No pipe support at the moment. */
+ if (perf_data_file__is_pipe(session->file)) {
+ pr_debug("No pipe support at the moment.\n");
+ goto out_session;
+ }
+
+out_session:
+ perf_session__delete(session);
+out:
+ return err;
+}
+
static int parse_record_events(const struct option *opt __maybe_unused,
const char *str, int unset __maybe_unused)
{
@@ -129,6 +191,8 @@ int cmd_c2c(int argc, const char **argv, const char *prefix __maybe_unused)
if (!strncmp(argv[0], "rec", 3)) {
return perf_c2c__record(argc, argv);
+ } else if (!strncmp(argv[0], "rep", 3)) {
+ return perf_c2c__report(argc, argv);
} else {
usage_with_options(c2c_usage, c2c_options);
}
--
2.7.4
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[GIT PULL 00/52] New Tool: perf c2c Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 16/52] perf c2c report: Add hitm related dimension keys Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 29/52] perf c2c report: Add 'node' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 26/52] perf c2c report: Add 'pid' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 02/52] perf c2c: Introduce c2c_add_stats function Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 45/52] perf c2c report: Recalc width of global sort entries Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 30/52] perf c2c report: Add stats related sort keys Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 27/52] perf c2c report: Add 'tid' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 50/52] perf c2c: Add man page and credits Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 31/52] perf c2c report: Add 'cpucnt' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 19/52] perf c2c report: Add llc and remote loads related dimension keys Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 39/52] perf c2c report: Add shared cachelines stats stdio output Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 10/52] perf c2c report: Add cacheline hists processing Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 23/52] perf c2c report: Add hitm percent sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 05/52] perf c2c: Add report subcommand Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 04/52] perf c2c: Add record subcommand Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
[PATCH 15/52] perf c2c report: Add 'iaddr' dimension key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Kim Phillips <kim.phillips@arm.com> - 2016-10-21 01:10 +0200
[PATCH] perf c2c report: Properly check data presence in rb_tree loop Jiri Olsa <jolsa@redhat.com> - 2016-10-21 02:20 +0200
Re: [PATCH] perf c2c report: Properly check data presence in rb_tree loop Kim Phillips <kim.phillips@arm.com> - 2016-10-21 21:30 +0200
[tip:perf/core] perf c2c report: Add main TUI browser tip-bot for Jiri Olsa <tipbot@zytor.com> - 2016-10-22 11:00 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-21 02:30 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Ingo Molnar <mingo@kernel.org> - 2016-10-22 10:30 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-23 13:10 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Andi Kleen <andi@firstfloor.org> - 2016-10-24 01:50 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-24 08:40 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Ingo Molnar <mingo@kernel.org> - 2016-10-24 11:30 +0200
Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-24 11:50 +0200
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