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| author | Paul Mundt <lethal@linux-sh.org> | 2011-01-12 14:47:21 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-12 14:47:21 +0900 |
| commit | 53582c4c508a95ece9f7c907edef9911c7eb79eb (patch) | |
| tree | c099e9880f7bf7d60e87dfa6a19cb4e8780ec860 /tools/perf/builtin-top.c | |
| parent | 6ae1e19dbb43ff0d429a9f45087c513212686836 (diff) | |
| parent | da97da73d418533187a8390cf6541f48bed653e8 (diff) | |
Merge branch 'rmobile/sdio' into rmobile-latest
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 1e67ab9c7ebc..6ce4042421bd 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1247,6 +1247,8 @@ try_again: die("Permission error - are you root?\n" "\t Consider tweaking" " /proc/sys/kernel/perf_event_paranoid.\n"); + if (err == ENOENT) + die("%s event is not supported. ", event_name(evsel)); /* * If it's cycles then fall back to hrtimer * based cpu-clock-tick sw counter, which |