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Subject[tip:core/urgent] cpu/hotplug: Fix state name in takedown_cpu() comment
Commit-ID:  5b1ead6800cb2241aeadcba32736c5836e59c7e1
Gitweb: https://git.kernel.org/tip/5b1ead6800cb2241aeadcba32736c5836e59c7e1
Author: Brendan Jackman <brendan.jackman@arm.com>
AuthorDate: Wed, 6 Dec 2017 10:59:11 +0000
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 6 Dec 2017 19:28:45 +0100

cpu/hotplug: Fix state name in takedown_cpu() comment

CPUHP_AP_SCHED_MIGRATE_DYING doesn't exist, it looks like this was
supposed to refer to CPUHP_AP_SCHED_STARTING's teardown callback,
i.e. sched_cpu_dying().

Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Perret <quentin.perret@arm.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20171206105911.28093-1-brendan.jackman@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/cpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 04892a8..2a885c5 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -780,8 +780,8 @@ static int takedown_cpu(unsigned int cpu)
BUG_ON(cpu_online(cpu));

/*
- * The CPUHP_AP_SCHED_MIGRATE_DYING callback will have removed all
- * runnable tasks from the cpu, there's only the idle task left now
+ * The teardown callback for CPUHP_AP_SCHED_STARTING will have removed
+ * all runnable tasks from the CPU, there's only the idle task left now
* that the migration thread is done doing the stop_machine thing.
*
* Wait for the stop thread to go away.
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