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| author | Peter Zijlstra <peterz@infradead.org> | 2017-09-29 14:50:16 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-10-10 12:43:29 +0300 |
| commit | 1d48b080bcce0a5e7d7aa2dbcdb35deefc188c3f (patch) | |
| tree | ec8bd3ac149a0eb435c6883d7fda02482e7bce3c /include | |
| parent | 62cb1188ed86a9cf082fd2f757d4dd9b54741f24 (diff) | |
| download | linux-1d48b080bcce0a5e7d7aa2dbcdb35deefc188c3f.tar.xz | |
sched/debug: Rename task-state printing helpers
Steve requested better names for the new task-state helper functions.
So introduce the concept of task-state index for the printing and
rename __get_task_state() to task_state_index() and
__task_state_to_char() to task_index_to_char().
Requested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170929115016.pzlqc7ss3ccystyg@hirez.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 6 | ||||
| -rw-r--r-- | include/trace/events/sched.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index bdd6ad6fcce1..33a01f4deb00 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1248,7 +1248,7 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk) #define TASK_REPORT_IDLE (TASK_REPORT + 1) #define TASK_REPORT_MAX (TASK_REPORT_IDLE << 1) -static inline unsigned int __get_task_state(struct task_struct *tsk) +static inline unsigned int task_state_index(struct task_struct *tsk) { unsigned int tsk_state = READ_ONCE(tsk->state); unsigned int state = (tsk_state | tsk->exit_state) & TASK_REPORT; @@ -1261,7 +1261,7 @@ static inline unsigned int __get_task_state(struct task_struct *tsk) return fls(state); } -static inline char __task_state_to_char(unsigned int state) +static inline char task_index_to_char(unsigned int state) { static const char state_char[] = "RSDTtXZPI"; @@ -1272,7 +1272,7 @@ static inline char __task_state_to_char(unsigned int state) static inline char task_state_to_char(struct task_struct *tsk) { - return __task_state_to_char(__get_task_state(tsk)); + return task_index_to_char(task_state_index(tsk)); } /** diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 3c8b7f625670..fab74a12ca0f 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -117,7 +117,7 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct * if (preempt) return TASK_STATE_MAX; - return __get_task_state(p); + return task_state_index(p); } #endif /* CREATE_TRACE_POINTS */ |