mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Don Zickus <dzickus@redhat.com>, Joe Mario <jmario@redhat.com>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Namhyung Kim <namhyung@kernel.org>,
	David Ahern <dsahern@gmail.com>, Andi Kleen <andi@firstfloor.org>
Subject: [PATCH 2/6] perf c2c report: Setup browser after opening perf.data
Date: Mon, 21 Nov 2016 22:33:27 +0100	[thread overview]
Message-ID: <1479764011-10732-3-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1479764011-10732-1-git-send-email-jolsa@kernel.org>

Because of the early browser switch we won't get possible
error messages, like for:

   $ sudo perf c2c report -d lcl
   File perf.data not owned by current user or root (use -f to override)

Link: http://lkml.kernel.org/n/tip-hn3lrw728ealu38e2gfanhs0@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
---
 tools/perf/builtin-c2c.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index c6d0dda594d9..15addb06d611 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -2535,13 +2535,6 @@ static int perf_c2c__report(int argc, const char **argv)
 	if (c2c.stats_only)
 		c2c.use_stdio = true;
 
-	if (c2c.use_stdio)
-		use_browser = 0;
-	else
-		use_browser = 1;
-
-	setup_browser(false);
-
 	if (!input_name || !strlen(input_name))
 		input_name = "perf.data";
 
@@ -2568,6 +2561,7 @@ static int perf_c2c__report(int argc, const char **argv)
 		pr_debug("No memory for session\n");
 		goto out;
 	}
+
 	err = setup_nodes(session);
 	if (err) {
 		pr_err("Failed setup nodes\n");
@@ -2587,6 +2581,13 @@ static int perf_c2c__report(int argc, const char **argv)
 		goto out_session;
 	}
 
+	if (c2c.use_stdio)
+		use_browser = 0;
+	else
+		use_browser = 1;
+
+	setup_browser(false);
+
 	err = perf_session__process_events(session);
 	if (err) {
 		pr_err("failed to process sample\n");
-- 
2.7.4

  parent reply	other threads:[~2016-11-21 21:34 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-21 21:33 [PATCH 0/6] perf c2c report: Change default HITM sort/display Jiri Olsa
2016-11-21 21:33 ` [PATCH 1/6] perf tools: Show event fd in debug output Jiri Olsa
2016-11-24  4:15   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` Jiri Olsa [this message]
2016-11-24  4:16   ` [tip:perf/core] perf c2c report: Setup browser after opening perf.data tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 3/6] perf c2c report: Add -f/--force option Jiri Olsa
2016-11-24  4:16   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 4/6] perf c2c report: Add struct c2c_stats::tot_hitm field Jiri Olsa
2016-11-24  4:16   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 5/6] perf c2c report: Display total HITMs on default Jiri Olsa
2016-11-24  4:17   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 6/6] perf c2c: Support cascading options Jiri Olsa
2016-11-24  4:17   ` [tip:perf/core] " tip-bot for Jiri Olsa

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=1479764011-10732-3-git-send-email-jolsa@kernel.org \
    --to=jolsa@kernel.org \
    --cc=a.p.zijlstra@chello.nl \
    --cc=acme@kernel.org \
    --cc=andi@firstfloor.org \
    --cc=dsahern@gmail.com \
    --cc=dzickus@redhat.com \
    --cc=jmario@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=namhyung@kernel.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

Powered by JetHome