[RFC PATCH v6 1/5] perf sched: sync state char array with the kernel

From: Ze Gao
Date: Thu Aug 03 2023 - 04:36:42 EST


Update state char array and then remove unused and stale
macros, which are kernel internal representations and not
encouraged to use anymore.

Signed-off-by: Ze Gao <zegao@xxxxxxxxxxx>
---
tools/perf/builtin-sched.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 9ab300b6f131..8dc8f071721c 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -92,23 +92,12 @@ struct sched_atom {
struct task_desc *wakee;
};

-#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKWP"
+#define TASK_STATE_TO_CHAR_STR "RSDTtXZPI"

/* task state bitmask, copied from include/linux/sched.h */
#define TASK_RUNNING 0
#define TASK_INTERRUPTIBLE 1
#define TASK_UNINTERRUPTIBLE 2
-#define __TASK_STOPPED 4
-#define __TASK_TRACED 8
-/* in tsk->exit_state */
-#define EXIT_DEAD 16
-#define EXIT_ZOMBIE 32
-#define EXIT_TRACE (EXIT_ZOMBIE | EXIT_DEAD)
-/* in tsk->state again */
-#define TASK_DEAD 64
-#define TASK_WAKEKILL 128
-#define TASK_WAKING 256
-#define TASK_PARKED 512

enum thread_state {
THREAD_SLEEPING = 0,
--
2.41.0