On Fri, Apr 05, 2024 at 09:09:10PM -0700, Ian Rogers wrote:
> bpf_program__attach_uprobe_opts will search LD_LIBRARY_PATH and so
> specifying `/lib64` is unnecessary and causes failures for libc.so.6
> paths like `/lib/x86_64-linux-gnu/libc.so.6`.
>
> Fixes: 7b47623b8cae ("perf bench uprobe trace_printk: Add entry attaching an BPF program that does a trace_printk")
> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
patchset lgtm
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
jirka
> ---
> tools/perf/bench/uprobe.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/bench/uprobe.c b/tools/perf/bench/uprobe.c
> index 5c71fdc419dd..b722ff88fe7d 100644
> --- a/tools/perf/bench/uprobe.c
> +++ b/tools/perf/bench/uprobe.c
> @@ -47,7 +47,7 @@ static const char * const bench_uprobe_usage[] = {
> #define bench_uprobe__attach_uprobe(prog) \
> skel->links.prog = bpf_program__attach_uprobe_opts(/*prog=*/skel->progs.prog, \
> /*pid=*/-1, \
> - /*binary_path=*/"/lib64/libc.so.6", \
> + /*binary_path=*/"libc.so.6", \
> /*func_offset=*/0, \
> /*opts=*/&uprobe_opts); \
> if (!skel->links.prog) { \
> --
> 2.44.0.478.gd926399ef9-goog
>
