From: tip-bot for Marti Raudsepp <marti@juffo.org>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, paulus@samba.org, hpa@zytor.com,
mingo@redhat.com, a.p.zijlstra@chello.nl, marti@juffo.org,
tglx@linutronix.de, mingo@elte.hu
Subject: [tip:perf/core] perf tools: Notify user when unrecognized event is specified
Date: Tue, 27 Oct 2009 13:54:34 GMT [thread overview]
Message-ID: <tip-85df6f683efa457440eb922272fd5a71aa022ad4@git.kernel.org> (raw)
In-Reply-To: <03ec9ee96f17cef05424.1256603584@localhost>
Commit-ID: 85df6f683efa457440eb922272fd5a71aa022ad4
Gitweb: http://git.kernel.org/tip/85df6f683efa457440eb922272fd5a71aa022ad4
Author: Marti Raudsepp <marti@juffo.org>
AuthorDate: Tue, 27 Oct 2009 00:33:04 +0000
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Tue, 27 Oct 2009 14:52:31 +0100
perf tools: Notify user when unrecognized event is specified
Previously no indication was given about what went wrong.
Signed-off-by: Marti Raudsepp <marti@juffo.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <03ec9ee96f17cef05424.1256603584@localhost>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
tools/perf/util/parse-events.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index b097570..e9e6d5c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -678,6 +678,8 @@ parse_event_symbols(const char **str, struct perf_event_attr *attr)
if (ret != EVT_FAILED)
goto modifier;
+ fprintf(stderr, "invalid or unsupported event: '%s'\n", *str);
+ fprintf(stderr, "Run 'perf list' for a list of valid events\n");
return EVT_FAILED;
modifier:
next prev parent reply other threads:[~2009-10-27 13:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-27 0:33 [PATCH 0 of 2] Two small UI tweaks to perf Marti Raudsepp
2009-10-27 0:33 ` [PATCH 1 of 2] perf tools: notify user when unrecognized event is specified Marti Raudsepp
2009-10-27 13:54 ` tip-bot for Marti Raudsepp [this message]
2009-10-27 0:33 ` [PATCH 2 of 2] perf tools: output 'perf list' to stdout not stderr Marti Raudsepp
2009-10-27 13:54 ` [tip:perf/core] perf tools: Output " tip-bot for Marti Raudsepp
2009-10-27 13:52 ` [PATCH 0 of 2] Two small UI tweaks to perf Ingo Molnar
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