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Commit 82a0d276 authored by Srikar Dronamraju's avatar Srikar Dronamraju Committed by Ingo Molnar
Browse files

sched/debug: Add sum_sleep_runtime to /proc/<pid>/sched 



When CONFIG_SCHEDSTATS is enabled, /proc/<pid>/sched prints almost all
sched statistics except sum_sleep_runtime. Since sum_sleep_runtime is
a good info to collect, add this it to /proc/<pid>/sched.

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/1433751041-11724-4-git-send-email-srikar@linux.vnet.ibm.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent c5f3ab1c

kernel/sched/debug.c

+1 −0
Original line number Diff line number Diff line
@@ -584,6 +584,7 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) 
	nr_switches = p->nvcsw + p->nivcsw;



#ifdef CONFIG_SCHEDSTATS

	PN(se.statistics.sum_sleep_runtime);

	PN(se.statistics.wait_start);

	PN(se.statistics.sleep_start);

	PN(se.statistics.block_start);