perf tools: Add --buildid-dir option to set cache directory
Adding --buildid-dir to be able to set specific cache directory. It's
going to be handy for buildid tests coming in shortly.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1417460789-13874-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 452a847..3700a7f 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -200,6 +200,16 @@
*envchanged = 1;
(*argv)++;
(*argc)--;
+ } else if (!strcmp(cmd, "--buildid-dir")) {
+ if (*argc < 2) {
+ fprintf(stderr, "No directory given for --buildid-dir.\n");
+ usage(perf_usage_string);
+ }
+ set_buildid_dir((*argv)[1]);
+ if (envchanged)
+ *envchanged = 1;
+ (*argv)++;
+ (*argc)--;
} else if (!prefixcmp(cmd, CMD_DEBUGFS_DIR)) {
perf_debugfs_set_path(cmd + strlen(CMD_DEBUGFS_DIR));
fprintf(stderr, "dir: %s\n", debugfs_mountpoint);
@@ -499,7 +509,7 @@
}
if (!prefixcmp(cmd, "trace")) {
#ifdef HAVE_LIBAUDIT_SUPPORT
- set_buildid_dir();
+ set_buildid_dir(NULL);
setup_path();
argv[0] = "trace";
return cmd_trace(argc, argv, NULL);
@@ -514,7 +524,7 @@
argc--;
handle_options(&argv, &argc, NULL);
commit_pager_choice();
- set_buildid_dir();
+ set_buildid_dir(NULL);
if (argc > 0) {
if (!prefixcmp(argv[0], "--"))