[PATCH 2/4] perf tools: Fix one of the probe events to exclude kernel
From: Adrian Hunter
Date: Tue Aug 12 2014 - 11:07:07 EST
When probing the kernel API the kernel should be excluded
otherwise the probe will fail for users with insufficient
privilege to profile the kernel.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
tools/perf/util/record.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index 787b882..68ad2d0 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -47,7 +47,7 @@ out_delete:
static bool perf_probe_api(setup_probe_fn_t fn)
{
- const char *try[] = {"cycles:u", "instructions:u", "cpu-clock", NULL};
+ const char *try[] = {"cycles:u", "instructions:u", "cpu-clock:u", NULL};
struct cpu_map *cpus;
int cpu, ret, i = 0;
--
1.8.3.2
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