Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH 1/5] perf, tools: Remove obsolete dummy execve | Date | Fri, 2 Aug 2013 17:41:09 -0700 |
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From: Andi Kleen <ak@linux.intel.com>
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The dummy execve to pre-resolve the PLT is obsolete since "enable_on_execve" was added.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 <ak@linux.intel.com> --- 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 8065ce8..62efec9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -783,13 +783,6 @@ 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]); -- 1.8.3.1
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