From: Andi Kleen <[email protected]> Minor cleanup.
The dummy execve to pre-resolve the PLT is obsolete since "enable_on_execve" was added. The counters are only running after the execve anyways. So just remove it. Signed-off-by: Andi Kleen <[email protected]> Reviewed-by: Jiri Olsa <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/evlist.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index da2dd92..c7d111f 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -837,13 +837,6 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, fcntl(go_pipe[0], F_SETFD, FD_CLOEXEC); /* - * Do a dummy execvp to get the PLT entry resolved, - * so we avoid the resolver overhead on the real - * execvp call. - */ - execvp("", (char **)argv); - - /* * Tell the parent we're ready to go */ close(child_ready_pipe[1]); -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
