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Commit c5f3ab1c authored by Srikar Dronamraju's avatar Srikar Dronamraju Committed by Ingo Molnar
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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: default avatarSrikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: default avatarPeter 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: default avatarIngo Molnar <mingo@kernel.org>
parent 33d6176e

kernel/sched/debug.c

+2 −2
Original line number Diff line number Diff line
@@ -132,7 +132,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) 
		p->prio);

#ifdef CONFIG_SCHEDSTATS

	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.statistics.sum_sleep_runtime));

#else
@@ -158,7 +158,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) 
	SEQ_printf(m,

	"\nrunnable tasks:\n"

	"            task   PID         tree-key  switches  prio"

	"     exec-runtime         sum-exec        sum-sleep\n"

	"     wait-time             sum-exec        sum-sleep\n"

	"------------------------------------------------------"

	"----------------------------------------------------\n");