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authorSrikar Dronamraju <srikar@linux.vnet.ibm.com>2015-06-08 13:40:41 +0530
committerIngo Molnar <mingo@kernel.org>2015-06-19 10:03:11 +0200
commit82a0d2762699b95d6ce4114d00dc1865df9b0df3 (patch)
treec541740e50da09adc098390aacb5e58ea94b00f8
parentc5f3ab1c3b2e277cca6462415038dab02b4ad396 (diff)
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: 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/1433751041-11724-4-git-send-email-srikar@linux.vnet.ibm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--kernel/sched/debug.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 7dc547eb56d7..704683cc9042 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -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);