perf tools: Remove unneeded code for tracking the cwd in perf sessions
Tidy-up patch to remove some code and struct perf_session data members
which are no longer needed due to the previous patch: "perf tools: Don't
abbreviate file paths relative to the cwd".
LKML-Reference: <new-submission>
Signed-off-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 0307918..8cbea12 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -96,8 +96,6 @@
self->hists_tree = RB_ROOT;
self->last_match = NULL;
self->mmap_window = 32;
- self->cwd = NULL;
- self->cwdlen = 0;
self->machines = RB_ROOT;
self->repipe = repipe;
INIT_LIST_HEAD(&self->ordered_samples.samples_head);
@@ -130,7 +128,6 @@
{
perf_header__exit(&self->header);
close(self->fd);
- free(self->cwd);
free(self);
}
@@ -832,23 +829,6 @@
if (perf_session__register_idle_thread(self) == NULL)
return -ENOMEM;
- if (!symbol_conf.full_paths) {
- char bf[PATH_MAX];
-
- if (getcwd(bf, sizeof(bf)) == NULL) {
- err = -errno;
-out_getcwd_err:
- pr_err("failed to get the current directory\n");
- goto out_err;
- }
- self->cwd = strdup(bf);
- if (self->cwd == NULL) {
- err = -ENOMEM;
- goto out_getcwd_err;
- }
- self->cwdlen = strlen(self->cwd);
- }
-
if (!self->fd_pipe)
err = __perf_session__process_events(self,
self->header.data_offset,
@@ -856,7 +836,7 @@
self->size, ops);
else
err = __perf_session__process_pipe_events(self, ops);
-out_err:
+
return err;
}