[tip:perf/core] perf tools: Remove unneeded code for tracking the cwd in perf sessions

tip-bot for Dave Martin
2010-08-02T07:51:44Z

Commit-ID: 88ca895dd4e0e64ebd942adb7925fa60ca5b2a98
Gitweb: http://git.kernel.org/tip/88ca895dd4e0e64ebd942adb7925fa60ca5b2a98
Author: Dave Martin <dave.martin@linaro.org>
AuthorDate: Tue, 27 Jul 2010 11:46:12 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 27 Jul 2010 11:46:12 -0300

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>
---
tools/perf/builtin-buildid-list.c | 4 +---
tools/perf/builtin-diff.c | 2 --
tools/perf/builtin-report.c | 2 --
tools/perf/util/session.c | 22 +---------------------
tools/perf/util/symbol.h | 1 -
5 files changed, 2 insertions(+), 29 deletions(-)

diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c
index 9989072..44a47e1 100644
--- a/tools/perf/builtin-buildid-list.c
+++ b/tools/perf/builtin-buildid-list.c
@@ -43,10 +43,8 @@ static int __cmd_buildid_list(void)
if (session == NULL)
return -1;

- if (with_hits) {
- symbol_conf.full_paths = true;
+ if (with_hits)
perf_session__process_events(session, &build_id__mark_dso_hit_ops);
- }

perf_session__fprintf_dsos_buildid(session, stdout, with_hits);

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 39e6627..fca1d44 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -180,8 +180,6 @@ static const struct option options[] = {
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
"load module symbols - WARNING: use only with -k and LIVE kernel"),
- OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths,
- "Don't shorten the pathnames taking into account the cwd"),
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
"only consider symbols in these dsos"),
OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index ce42bba..2f4b929 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -441,8 +441,6 @@ static const struct option options[] = {
"pretty printing style key: normal raw"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
"sort by key(s): pid, comm, dso, symbol, parent"),
- OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths,
- "Don't shorten the pathnames taking into account the cwd"),
OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
"Show sample percentage for different cpu modes"),
OPT_STRING('p', "parent", &parent_pattern, "regex",
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 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc
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 @@ void perf_session__delete(struct perf_session *self)
{
perf_header__exit(&self->header);
close(self->fd);
- free(self->cwd);
free(self);
}

@@ -832,23 +829,6 @@ int perf_session__process_events(struct perf_session *self,
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 @@ out_getcwd_err:
self->size, ops);
else
err = __perf_session__process_pipe_events(self, ops);
-out_err:
+
return err;
}

diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index bb1aab9..6452a07 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -68,7 +68,6 @@ struct symbol_conf {
show_nr_samples,
use_callchain,
exclude_other,
- full_paths,
show_cpu_utilization;
const char *vmlinux_name,
*source_prefix,