Commit-ID: 5c6974f49832a55edc9ca744323778947c104ca0 Gitweb: http://git.kernel.org/tip/5c6974f49832a55edc9ca744323778947c104ca0 Author: Andi Kleen <a...@linux.intel.com> AuthorDate: Fri, 2 Aug 2013 17:41:09 -0700 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Wed, 7 Aug 2013 17:35:28 -0300
perf evlist: Remove obsolete dummy execve 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 The dummy execve to pre-resolve the PLT is obsolete since "enable_on_execve" was added.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 <a...@linux.intel.com> Reviewed-by: Jiri Olsa <jo...@redhat.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Stephane Eranian <eran...@google.com> Link: http://lkml.kernel.org/r/1375490473-1503-2-git-send-email-a...@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.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 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]); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
