linux-kernel - [GIT PULL] scheduler fixes

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Date:   Sun, 4 Nov 2018 00:52:16 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] scheduler fixes

Linus,

Please pull the latest sched-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-urgent-for-linus

   # HEAD: 993f0b0510dad98b4e6e39506834dab0d13fd539 sched/topology: Fix off by one bug

A memory (under-)allocation fix and a comment fix.

 Thanks,

	Ingo

------------------>
Muchun Song (1):
      sched/rt: Update comment in pick_next_task_rt()

Peter Zijlstra (1):
      sched/topology: Fix off by one bug


 kernel/sched/rt.c       | 2 +-
 kernel/sched/topology.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 2e2955a8cf8f..a21ea6021929 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -1561,7 +1561,7 @@ pick_next_task_rt(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
 
 	/*
 	 * We may dequeue prev's rt_rq in put_prev_task().
-	 * So, we update time before rt_nr_running check.
+	 * So, we update time before rt_queued check.
 	 */
 	if (prev->sched_class == &rt_sched_class)
 		update_curr_rt(rq);
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 9d74371e4aad..8d7f15ba5916 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1337,7 +1337,7 @@ void sched_init_numa(void)
 	int level = 0;
 	int i, j, k;
 
-	sched_domains_numa_distance = kzalloc(sizeof(int) * nr_node_ids, GFP_KERNEL);
+	sched_domains_numa_distance = kzalloc(sizeof(int) * (nr_node_ids + 1), GFP_KERNEL);
 	if (!sched_domains_numa_distance)
 		return;