linux-kernel - [tip:perf/core] perf report: Set perf time interval in itrace_synth

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 17 Jun 2019 12:39:37 -0700
From:   tip-bot for Adrian Hunter <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     yao.jin@...ux.intel.com, adrian.hunter@...el.com, acme@...hat.com,
        mingo@...nel.org, hpa@...or.com, tglx@...utronix.de,
        jolsa@...hat.com, linux-kernel@...r.kernel.org
Subject: [tip:perf/core] perf report: Set perf time interval in
 itrace_synth_ops

Commit-ID:  4885c90c5e84926cfb083c58d8b6d70d1b1ac7cf
Gitweb:     https://git.kernel.org/tip/4885c90c5e84926cfb083c58d8b6d70d1b1ac7cf
Author:     Adrian Hunter <adrian.hunter@...el.com>
AuthorDate: Tue, 4 Jun 2019 16:00:01 +0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 10 Jun 2019 16:20:12 -0300

perf report: Set perf time interval in itrace_synth_ops

Instruction trace decoders can optimize output based on what time
intervals will be filtered, so pass that information in
itrace_synth_ops.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jin Yao <yao.jin@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Link: http://lkml.kernel.org/r/20190604130017.31207-4-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-report.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1ca533f06a4c..91c40808380d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1428,6 +1428,10 @@ repeat:
 						  &report.range_num);
 		if (ret < 0)
 			goto error;
+
+		itrace_synth_opts__set_time_range(&itrace_synth_opts,
+						  report.ptime_range,
+						  report.range_num);
 	}
 
 	if (session->tevent.pevent &&
@@ -1449,8 +1453,10 @@ repeat:
 		ret = 0;
 
 error:
-	if (report.ptime_range)
+	if (report.ptime_range) {
+		itrace_synth_opts__clear_time_range(&itrace_synth_opts);
 		zfree(&report.ptime_range);
+	}
 	zstd_fini(&(session->zstd_data));
 	perf_session__delete(session);
 	return ret;