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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);



      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]

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