From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Naohiro Aota <naota@elisp.net>,
Peter Zijlstra <peterz@infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
David Ahern <dsahern@gmail.com>,
namhyung@kernel.org, Jiri Olsa <jolsa@redhat.com>,
Ingo Molnar <mingo@kernel.org>
Subject: [PATCH perf/core 4/4] Revert "perf probe: Fix to fall back to find probe point in symbols"
Date: Mon, 02 Mar 2015 21:50:07 +0900 [thread overview]
Message-ID: <20150302125007.9191.45427.stgit@localhost.localdomain> (raw)
In-Reply-To: <20150302124939.9191.33564.stgit@localhost.localdomain>
This reverts commit 906451b98b67 ("perf probe: Fix to fall back to find probe point in symbols").
Since perf-probe retries with the address of given symbol
searched from map before this path, this fall back routine
doesn't need anymore.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
---
tools/perf/util/probe-event.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 4cfd121..c379ea0 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -630,11 +630,9 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
}
if (ntevs == 0) { /* No error but failed to find probe point. */
- pr_warning("Probe point '%s' not found in debuginfo.\n",
+ pr_warning("Probe point '%s' not found.\n",
synthesize_perf_probe_point(&pev->point));
- if (need_dwarf)
- return -ENOENT;
- return 0;
+ return -ENOENT;
}
/* Error path : ntevs < 0 */
pr_debug("An error occurred in debuginfo analysis (%d).\n", ntevs);
prev parent reply other threads:[~2015-03-02 12:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-02 12:49 [PATCH perf/core 0/4] perf-probe: improve glibc support Masami Hiramatsu
2015-03-02 12:49 ` [PATCH perf/core 1/4] [RESEND][BUGFIX] perf-probe: Remove bias offset to find probe point by address Masami Hiramatsu
2015-03-03 6:26 ` [tip:perf/core] perf probe: " tip-bot for Masami Hiramatsu
2015-03-02 12:49 ` [PATCH perf/core 2/4] perf-probe: Fix to handle aliased symbols in glibc Masami Hiramatsu
2015-03-02 15:46 ` Arnaldo Carvalho de Melo
2015-03-03 2:39 ` Masami Hiramatsu
2015-03-03 2:45 ` Arnaldo Carvalho de Melo
2015-03-03 3:05 ` Arnaldo Carvalho de Melo
2015-03-03 4:11 ` Masami Hiramatsu
2015-03-03 4:24 ` Arnaldo Carvalho de Melo
2015-03-03 13:31 ` Namhyung Kim
2015-03-04 5:47 ` Masami Hiramatsu
2015-03-02 12:50 ` [PATCH perf/core 3/4] perf-probe: Fix --line " Masami Hiramatsu
2015-03-02 12:50 ` Masami Hiramatsu [this message]
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=20150302125007.9191.45427.stgit@localhost.localdomain \
--to=masami.hiramatsu.pt@hitachi.com \
--cc=acme@kernel.org \
--cc=dsahern@gmail.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.org \
--cc=naota@elisp.net \
--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