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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20190618165908.15012-1-puranjay12@gmail.com>
Date:   Tue, 18 Jun 2019 22:29:08 +0530
From:   Puranjay Mohan <puranjay12@...il.com>
To:     Shuah Khan <skhan@...uxfoundation.org>
Cc:     Puranjay Mohan <puranjay12@...il.com>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        linux-kernel@...r.kernel.org,
        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_cfs_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/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index f35930f5e528..c6bcae7d4e49 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4896,7 +4896,7 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
 	struct cfs_bandwidth *cfs_b =
 		container_of(timer, struct cfs_bandwidth, period_timer);
 	unsigned long flags;
-	int overrun;
+	u64 overrun;
 	int idle = 0;
 	int count = 0;
 
-- 
2.21.0