Thread (35 messages) 35 messages, 4 authors, 2023-08-23
STALE1015d
Revisions (3)
  1. v4 [diff vs current]
  2. v5 [diff vs current]
  3. v6 current

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

From: Ze Gao <hidden>
Date: 2023-08-03 08:36:43
Also in: linux-perf-users, lkml
Subsystem: performance events subsystem, the rest · Maintainers: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds

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 <redacted>
---
 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
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