linux-kernel - [RFC PATCH] sched/deadline: show leftover runtime and abs deadline in /proc/*/sched

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Message-Id: <1477348374-8248-2-git-send-email-tommaso.cucinotta@sssup.it>
Date:   Tue, 25 Oct 2016 00:32:54 +0200
From:   Tommaso Cucinotta <tommaso.cucinotta@...up.it>
To:     Luca Abeni <luca.abeni@...tn.it>,
        Juri Lelli <juri.lelli@...il.com>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     linux-kernel@...r.kernel.org, linux-dl@...is.sssup.it,
        Tommaso Cucinotta <tommaso.cucinotta@...up.it>,
        Daniel Bistrot de Oliveira <danielbristot@...il.com>,
        Tommaso Cucinotta <tommaso@....org>
Subject: [RFC PATCH] sched/deadline: show leftover runtime and abs deadline in /proc/*/sched

From: Tommaso Cucinotta <tommaso@....org>

---
 kernel/sched/debug.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index fa178b6..109adc0 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -953,6 +953,10 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
 #endif
 	P(policy);
 	P(prio);
+	if (p->policy == SCHED_DEADLINE) {
+		P(dl.runtime);
+		P(dl.deadline);
+	}
 #undef PN_SCHEDSTAT
 #undef PN
 #undef __PN
-- 
2.7.4