perf evlist: Pass struct perf_target to perf_evlist__prepare_workload()

It's a preparation step of removing @opts arg from the function so that
it can be used more widely.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1362987798-24969-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

5 files changed, 8 insertions, 4 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index e3261eae0ad7..a80301797e89 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -474,7 +474,8 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
         }
 
         if (forks) {
-                err = perf_evlist__prepare_workload(evsel_list, opts, argv);
+                err = perf_evlist__prepare_workload(evsel_list, &opts->target,
+                                                    opts, argv);
                 if (err < 0) {
                         pr_err("Couldn't run the workload!\n");
                         goto out_delete_session;
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 6198eb11e1c6..1de3971437c9 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -461,7 +461,8 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
         signal(SIGINT, sig_handler);
 
         if (forks) {
-                err = perf_evlist__prepare_workload(evlist, &trace->opts, argv);
+                err = perf_evlist__prepare_workload(evlist, &trace->opts.target,
+                                                    &trace->opts, argv);
                 if (err < 0) {
                         printf("Couldn't run the workload!\n");
                         goto out_delete_evlist;
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index f6ba75a983a8..adf6b4a21a60 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -93,7 +93,7 @@ int test__PERF_RECORD(void)
          * so that we have time to open the evlist (calling sys_perf_event_open
          * on all the fds) and then mmap them.
          */
-        err = perf_evlist__prepare_workload(evlist, &opts, argv);
+        err = perf_evlist__prepare_workload(evlist, &opts.target, &opts, argv);
         if (err < 0) {
                 pr_debug("Couldn't run the workload!\n");
                 goto out_delete_maps;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 7d71a691b864..291884c804e9 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -745,6 +745,7 @@ out_err:
 }
 
 int perf_evlist__prepare_workload(struct perf_evlist *evlist,
+                                  struct perf_target *target,
                                   struct perf_record_opts *opts,
                                   const char *argv[])
 {
@@ -800,7 +801,7 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist,
                 exit(-1);
         }
 
-        if (perf_target__none(&opts->target))
+        if (perf_target__none(target))
                 evlist->threads->map[0] = evlist->workload.pid;
 
         close(child_ready_pipe[1]);
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 9a7b76e3a873..e089906cb4de 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -86,6 +86,7 @@ void perf_evlist__config(struct perf_evlist *evlist,
                          struct perf_record_opts *opts);
 
 int perf_evlist__prepare_workload(struct perf_evlist *evlist,
+                                  struct perf_target *target,
                                   struct perf_record_opts *opts,
                                   const char *argv[]);
 int perf_evlist__start_workload(struct perf_evlist *evlist);