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sched/debug: Replace vruntime with wait_sum in /proc/sched_debug 

Within runnable tasks in /proc/sched_debug, vruntime is printed twice,
once as tree-key and again as exec-runtime.

Since exec-runtime isnt populated in !CONFIG_SCHEDSTATS, use this field
to print wait_sum.

Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1433751041-11724-3-git-send-email-srikar@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Srikar Dronamraju 2015-06-08 13:40:40 +05:30 committed by Ingo Molnar
parent 33d6176eb1
commit c5f3ab1c3b
1 changed files with 2 additions and 2 deletions
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4
kernel/sched/debug.c
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@ -132,7 +132,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
p->prio); p->prio);
#ifdef CONFIG_SCHEDSTATS #ifdef CONFIG_SCHEDSTATS
SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld", SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld",
SPLIT_NS(p->se.vruntime), SPLIT_NS(p->se.statistics.wait_sum),
SPLIT_NS(p->se.sum_exec_runtime), SPLIT_NS(p->se.sum_exec_runtime),
SPLIT_NS(p->se.statistics.sum_sleep_runtime)); SPLIT_NS(p->se.statistics.sum_sleep_runtime));
#else #else
@ -158,7 +158,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
SEQ_printf(m, SEQ_printf(m,
"\nrunnable tasks:\n" "\nrunnable tasks:\n"
" task PID tree-key switches prio" " task PID tree-key switches prio"
" exec-runtime sum-exec sum-sleep\n" " wait-time sum-exec sum-sleep\n"
"------------------------------------------------------" "------------------------------------------------------"
"----------------------------------------------------\n"); "----------------------------------------------------\n");