[tip: sched/urgent] sched/core: Fix preempt_schedule() interrupt return comment

From: tip-bot2 for Valentin Schneider
Date: Fri Sep 27 2019 - 04:10:54 EST


The following commit has been merged into the sched/urgent branch of tip:

Commit-ID: a49b4f4012ef233143c5f7ce44f97851e54d5ef9
Gitweb: https://git.kernel.org/tip/a49b4f4012ef233143c5f7ce44f97851e54d5ef9
Author: Valentin Schneider <valentin.schneider@xxxxxxx>
AuthorDate: Mon, 23 Sep 2019 15:36:12 +01:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Wed, 25 Sep 2019 17:42:32 +02:00

sched/core: Fix preempt_schedule() interrupt return comment

preempt_schedule_irq() is the one that should be called on return from
interrupt, clean up the comment to avoid any ambiguity.

Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Acked-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: linux-m68k@xxxxxxxxxxxxxxxxxxxx
Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx
Cc: uclinux-h8-devel@xxxxxxxxxxxxxxxxxxxx
Link: https://lkml.kernel.org/r/20190923143620.29334-2-valentin.schneider@xxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/sched/core.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 83ea23e..00ef44c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4218,9 +4218,8 @@ static void __sched notrace preempt_schedule_common(void)

#ifdef CONFIG_PREEMPTION
/*
- * this is the entry point to schedule() from in-kernel preemption
- * off of preempt_enable. Kernel preemptions off return from interrupt
- * occur there and call schedule directly.
+ * This is the entry point to schedule() from in-kernel preemption
+ * off of preempt_enable.
*/
asmlinkage __visible void __sched notrace preempt_schedule(void)
{
@@ -4291,7 +4290,7 @@ EXPORT_SYMBOL_GPL(preempt_schedule_notrace);
#endif /* CONFIG_PREEMPTION */

/*
- * this is the entry point to schedule() from kernel preemption
+ * This is the entry point to schedule() from kernel preemption
* off of irq context.
* Note, that this is called and return with irqs disabled. This will
* protect us against recursive calling from irq.