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authorNamhyung Kim <namhyung.kim@lge.com>2012-04-26 14:15:18 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-02 15:22:08 -0300
commit4bd0f2d2c0cf14de9c84c2fe689120c6b0f667c8 (patch)
treed663fdacac1c3d0dd2c75f939fddbe63d2aa86ba /tools/perf/builtin-record.c
parentperf top: Convert to struct perf_target (diff)
downloadlinux-dev-4bd0f2d2c0cf14de9c84c2fe689120c6b0f667c8.tar.xz
linux-dev-4bd0f2d2c0cf14de9c84c2fe689120c6b0f667c8.zip
perf tools: Introduce perf_target__validate() helper
The perf_target__validate function is used to check given PID/TID/UID/CPU target options and warn if some combination is impossible. Also this can make some arguments of parse_target_uid() function useless as it is checked before the call via our new helper. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Reviewed-by: David Ahern <dsahern@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1335417327-11796-5-git-send-email-namhyung.kim@lge.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 4dcf27057bd2..3596ccab6d3b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -884,16 +884,13 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
goto out_symbol_exit;
}
- rec->opts.target.uid = parse_target_uid(rec->opts.target.uid_str,
- rec->opts.target.tid,
- rec->opts.target.pid);
+ perf_target__validate(&rec->opts.target);
+
+ rec->opts.target.uid = parse_target_uid(rec->opts.target.uid_str);
if (rec->opts.target.uid_str != NULL &&
rec->opts.target.uid == UINT_MAX - 1)
goto out_free_fd;
- if (rec->opts.target.pid)
- rec->opts.target.tid = rec->opts.target.pid;
-
if (perf_evlist__create_maps(evsel_list, rec->opts.target.pid,
rec->opts.target.tid, rec->opts.target.uid,
rec->opts.target.cpu_list) < 0)