diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2012-04-26 14:15:22 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-05-02 15:41:11 -0300 |
| commit | 12864b31583bcbd26789ebe68c612688f9ee2e30 (patch) | |
| tree | 3f83f14d6a22af42388c9e7ebdc5ac5ea41b01cc /tools/perf/util/target.c | |
| parent | 770a34a38b74982724dbb099225944b415f90281 (diff) | |
| download | linux-12864b31583bcbd26789ebe68c612688f9ee2e30.tar.bz2 | |
perf target: Split out perf_target handling code
For further work on perf_target, it'd be better off splitting the code
into a separate file.
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/1335417327-11796-9-git-send-email-namhyung.kim@lge.com
[ committer note: Fixed perl build by using stdbool and types.h in target.h ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/target.c')
| -rw-r--r-- | tools/perf/util/target.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c new file mode 100644 index 000000000000..3fadf85dd7e3 --- /dev/null +++ b/tools/perf/util/target.c @@ -0,0 +1,45 @@ +/* + * Helper functions for handling target threads/cpus + * + * Copyright (C) 2012, LG Electronics, Namhyung Kim <namhyung.kim@lge.com> + * + * Released under the GPL v2. + */ + +#include "target.h" +#include "debug.h" + + +void perf_target__validate(struct perf_target *target) +{ + if (target->pid) + target->tid = target->pid; + + /* CPU and PID are mutually exclusive */ + if (target->tid && target->cpu_list) { + ui__warning("WARNING: PID switch overriding CPU\n"); + sleep(1); + target->cpu_list = NULL; + } + + /* UID and PID are mutually exclusive */ + if (target->tid && target->uid_str) { + ui__warning("PID/TID switch overriding UID\n"); + sleep(1); + target->uid_str = NULL; + } + + /* UID and CPU are mutually exclusive */ + if (target->uid_str && target->cpu_list) { + ui__warning("UID switch overriding CPU\n"); + sleep(1); + target->cpu_list = NULL; + } + + /* PID/UID and SYSTEM are mutually exclusive */ + if ((target->tid || target->uid_str) && target->system_wide) { + ui__warning("PID/TID/UID switch overriding CPU\n"); + sleep(1); + target->system_wide = false; + } +} |