diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2017-09-22 18:37:28 +0200 | 
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-09-29 11:02:57 +0200 | 
| commit | 8ef9925b02c23e3838d5e593c5cf37984141150f (patch) | |
| tree | 56dd45d5d85ba9aa3dd1cfa9bb9235db97d4b605 /fs/proc/array.c | |
| parent | 5d68cc95fb24b2f58060cc5340dd7402a11f054e (diff) | |
sched/debug: Add explicit TASK_PARKED printing
Currently TASK_PARKED is masqueraded as TASK_INTERRUPTIBLE, give it
its own print state because it will not in fact get woken by regular
wakeups and is a long-term state.
This requires moving TASK_PARKED into the TASK_REPORT mask, and since
that latter needs to be a contiguous bitmask, we need to shuffle the
bits around a bit.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 3 | 
1 files changed, 2 insertions, 1 deletions
| diff --git a/fs/proc/array.c b/fs/proc/array.c index a120a4549d48..77a8eacbe032 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -128,9 +128,10 @@ static const char * const task_state_array[] = {  	"t (tracing stop)",	/* 0x08 */  	"X (dead)",		/* 0x10 */  	"Z (zombie)",		/* 0x20 */ +	"P (parked)",		/* 0x40 */  	/* states beyond TASK_REPORT: */ -	"I (idle)",		/* 0x40 */ +	"I (idle)",		/* 0x80 */  };  static inline const char *get_task_state(struct task_struct *tsk) | 
