linux-perf-users.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Changbin Du <changbin.du@huawei.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	<linux-perf-users@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, Hui Wang <hw.huiwang@huawei.com>,
	Changbin Du <changbin.du@huawei.com>
Subject: [PATCH v2 2/3] perf record: reuse target::initial_delay
Date: Thu, 2 Mar 2023 11:11:45 +0800	[thread overview]
Message-ID: <20230302031146.2801588-3-changbin.du@huawei.com> (raw)
In-Reply-To: <20230302031146.2801588-1-changbin.du@huawei.com>

This just simply replace record_opts::initial_delay with
target::initial_delay. Nothing else is changed.

Signed-off-by: Changbin Du <changbin.du@huawei.com>
---
 tools/perf/builtin-record.c | 12 ++++++------
 tools/perf/builtin-trace.c  |  8 ++++----
 tools/perf/util/evlist.c    |  6 +++---
 tools/perf/util/evsel.c     |  2 +-
 tools/perf/util/record.h    |  1 -
 5 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 8374117e66f6..bc978bb38890 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1292,7 +1292,7 @@ static int record__open(struct record *rec)
 	 * dummy event so that we can track PERF_RECORD_MMAP to cover the delay
 	 * of waiting or event synthesis.
 	 */
-	if (opts->initial_delay || target__has_cpu(&opts->target) ||
+	if (opts->target.initial_delay || target__has_cpu(&opts->target) ||
 	    perf_pmu__has_hybrid()) {
 		pos = evlist__get_tracking_event(evlist);
 		if (!evsel__is_dummy_event(pos)) {
@@ -1307,7 +1307,7 @@ static int record__open(struct record *rec)
 		 * Enable the dummy event when the process is forked for
 		 * initial_delay, immediately for system wide.
 		 */
-		if (opts->initial_delay && !pos->immediate &&
+		if (opts->target.initial_delay && !pos->immediate &&
 		    !target__has_cpu(&opts->target))
 			pos->core.attr.enable_on_exec = 1;
 		else
@@ -2522,7 +2522,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 	 * (apart from group members) have enable_on_exec=1 set,
 	 * so don't spoil it by prematurely enabling them.
 	 */
-	if (!target__none(&opts->target) && !opts->initial_delay)
+	if (!target__none(&opts->target) && !opts->target.initial_delay)
 		evlist__enable(rec->evlist);
 
 	/*
@@ -2574,10 +2574,10 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 		evlist__start_workload(rec->evlist);
 	}
 
-	if (opts->initial_delay) {
+	if (opts->target.initial_delay) {
 		pr_info(EVLIST_DISABLED_MSG);
-		if (opts->initial_delay > 0) {
-			usleep(opts->initial_delay * USEC_PER_MSEC);
+		if (opts->target.initial_delay > 0) {
+			usleep(opts->target.initial_delay * USEC_PER_MSEC);
 			evlist__enable(rec->evlist);
 			pr_info(EVLIST_ENABLED_MSG);
 		}
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 610fb60b1c0d..b363c609818b 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3993,14 +3993,14 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
 	if (err < 0)
 		goto out_error_mmap;
 
-	if (!target__none(&trace->opts.target) && !trace->opts.initial_delay)
+	if (!target__none(&trace->opts.target) && !trace->opts.target.initial_delay)
 		evlist__enable(evlist);
 
 	if (forks)
 		evlist__start_workload(evlist);
 
-	if (trace->opts.initial_delay) {
-		usleep(trace->opts.initial_delay * 1000);
+	if (trace->opts.target.initial_delay) {
+		usleep(trace->opts.target.initial_delay * 1000);
 		evlist__enable(evlist);
 	}
 
@@ -4788,7 +4788,7 @@ int cmd_trace(int argc, const char **argv)
 			"per thread proc mmap processing timeout in ms"),
 	OPT_CALLBACK('G', "cgroup", &trace, "name", "monitor event in cgroup name only",
 		     trace__parse_cgroups),
-	OPT_INTEGER('D', "delay", &trace.opts.initial_delay,
+	OPT_INTEGER('D', "delay", &trace.opts.target.initial_delay,
 		     "ms to wait before starting measurement after program "
 		     "start"),
 	OPTS_EVSWITCH(&trace.evswitch),
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 817df2504a1e..9e4b2bb0e6fa 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -2262,8 +2262,8 @@ int evlist__parse_event_enable_time(struct evlist *evlist, struct record_opts *o
 	if (unset)
 		return 0;
 
-	opts->initial_delay = str_to_delay(str);
-	if (opts->initial_delay)
+	opts->target.initial_delay = str_to_delay(str);
+	if (opts->target.initial_delay)
 		return 0;
 
 	ret = parse_event_enable_times(str, NULL);
@@ -2306,7 +2306,7 @@ int evlist__parse_event_enable_time(struct evlist *evlist, struct record_opts *o
 
 	eet->evlist = evlist;
 	evlist->eet = eet;
-	opts->initial_delay = eet->times[0].start;
+	opts->target.initial_delay = eet->times[0].start;
 
 	return 0;
 
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 51e8ce6edddc..462cc0673cee 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1334,7 +1334,7 @@ void evsel__config(struct evsel *evsel, struct record_opts *opts,
 	 * group leaders for traced executed by perf.
 	 */
 	if (target__none(&opts->target) && evsel__is_group_leader(evsel) &&
-	    !opts->initial_delay)
+	    !opts->target.initial_delay)
 		attr->enable_on_exec = 1;
 
 	if (evsel->immediate) {
diff --git a/tools/perf/util/record.h b/tools/perf/util/record.h
index 46212bf020cf..a6566134e09e 100644
--- a/tools/perf/util/record.h
+++ b/tools/perf/util/record.h
@@ -65,7 +65,6 @@ struct record_opts {
 	const char    *auxtrace_snapshot_opts;
 	const char    *auxtrace_sample_opts;
 	bool	      sample_transaction;
-	int	      initial_delay;
 	bool	      use_clockid;
 	clockid_t     clockid;
 	u64	      clockid_res_ns;
-- 
2.25.1


  parent reply	other threads:[~2023-03-02  3:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-02  3:11 [PATCH v2 0/3] perf : fix counting when initial delay configured Changbin Du
2023-03-02  3:11 ` [PATCH v2 1/3] perf stat: " Changbin Du
2023-03-02  3:11 ` Changbin Du [this message]
2023-03-02  3:11 ` [PATCH v2 3/3] perf: ftrace: reuse target::initial_delay Changbin Du
2023-03-02 19:22 ` [PATCH v2 0/3] perf : fix counting when initial delay configured Namhyung Kim
2023-03-02 20:40   ` Arnaldo Carvalho de Melo
2023-03-10  2:37     ` Changbin Du
2023-03-10 15:05       ` Arnaldo Carvalho de Melo
2023-03-13  1:58         ` Changbin Du

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230302031146.2801588-3-changbin.du@huawei.com \
    --to=changbin.du@huawei.com \
    --cc=acme@kernel.org \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=hw.huiwang@huawei.com \
    --cc=jolsa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=mingo@redhat.com \
    --cc=namhyung@kernel.org \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).