linux-kernel - [RFC 17/18] limits: track RLIMIT

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Message-Id: <1465847065-3577-18-git-send-email-toiwoton@gmail.com>
Date:	Mon, 13 Jun 2016 22:44:24 +0300
From:	Topi Miettinen <toiwoton@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Topi Miettinen <toiwoton@...il.com>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: [RFC 17/18] limits: track RLIMIT_RTPRIO actual max

Track maximum RT priority, presented in /proc/self/limits.

Signed-off-by: Topi Miettinen <toiwoton@...il.com>
---
 kernel/sched/core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 817d720..d31a06a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4219,6 +4219,8 @@ change:
 	balance_callback(rq);
 	preempt_enable();
 
+	task_bump_rlimit(p, RLIMIT_RTPRIO, attr->sched_priority);
+
 	return 0;
 }
 
-- 
2.8.1