Re: [PATCH 2/4] perf tools: Fix one of the probe events to exclude kernel

From: Namhyung Kim
Date: Wed Aug 13 2014 - 01:34:45 EST


On Tue, 12 Aug 2014 18:04:29 +0300, Adrian Hunter wrote:
> 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>

Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>

Thanks,
Namhyung


> ---
> 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;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/