| From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 29/66] perf evsel: Fix printing of perf_event_paranoid message | Date | Thu, 30 May 2013 19:01:02 +0300 |
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From: David Ahern <dsahern@gmail.com>
message is currently shown as:
Error: You may not have permission to collect %sstats. Consider tweaking /proc/sys/kernel/perf_event_paranoid:
Note the %sstats. With patch this becomes:
Error: You may not have permission to collect stats. Consider tweaking /proc/sys/kernel/perf_event_paranoid:
Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/1369526040-1368-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/evsel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 07b1a3a..63b6f8c 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1514,7 +1514,7 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel, switch (err) { case EPERM: case EACCES: - return scnprintf(msg, size, "%s", + return scnprintf(msg, size, "You may not have permission to collect %sstats.\n" "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n" " -1 - Not paranoid at all\n" -- 1.8.1.4
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