linux-kernel - [PATCH] Sched: Change type of 'overrun' from int to u64

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Message-Id: <20190705085609.24453-1-puranjay12@gmail.com>
Date:   Fri,  5 Jul 2019 14:26:09 +0530
From:   Puranjay Mohan <puranjay12@...il.com>
To:     skhan@...uxfoundation.org
Cc:     Puranjay Mohan <puranjay12@...il.com>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        linux-kernel@...r.kernel.org (open list:SCHEDULER),
        linux-kernel-mentees@...ts.linuxfoundation.org
Subject: [PATCH] Sched: Change type of 'overrun' from int to u64

Callers of hrtimer_forward_now() should save the return value in u64.
function sched_rt_period_timer() stores
it in variable 'overrun' of type int
change type of overrun from int to u64 to solve the issue.

Signed-off-by: Puranjay Mohan <puranjay12@...il.com>
---
 kernel/sched/rt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 1e6b909dca36..f5d3893914f5 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -19,7 +19,7 @@ static enum hrtimer_restart sched_rt_period_timer(struct hrtimer *timer)
 	struct rt_bandwidth *rt_b =
 		container_of(timer, struct rt_bandwidth, rt_period_timer);
 	int idle = 0;
-	int overrun;
+	u64 overrun;
 
 	raw_spin_lock(&rt_b->rt_runtime_lock);
 	for (;;) {
-- 
2.21.0