This is a note to let you know that I've just added the patch titled
perf evsel: Fix printing of perf_event_paranoid message
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
perf-evsel-fix-printing-of-perf_event_paranoid-message.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From b69e63a45f2d96a0dfe930ed20385058d4574d2f Mon Sep 17 00:00:00 2001
From: David Ahern <[email protected]>
Date: Sat, 25 May 2013 17:54:00 -0600
Subject: perf evsel: Fix printing of perf_event_paranoid message
From: David Ahern <[email protected]>
commit b69e63a45f2d96a0dfe930ed20385058d4574d2f upstream.
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 <[email protected]>
Cc: Jiri Olsa <[email protected]>
Link:
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: xiakaixu <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
tools/perf/util/evsel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1514,7 +1514,7 @@ int perf_evsel__open_strerror(struct per
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"
Patches currently in stable-queue which might be from [email protected] are
queue-3.10/perf-evsel-fix-printing-of-perf_event_paranoid-message.patch
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