psi: Remove repeated verbose comment

Comment in function psi_task_switch,there are two same lines.
...
* runtime state, the cgroup that contains both tasks
* runtime state, the cgroup that contains both tasks
...

Signed-off-by: Liu Xinpeng <liuxp11@chinatelecom.cn>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Link: https://lore.kernel.org/r/1635133586-84611-1-git-send-email-liuxp11@chinatelecom.cn

diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index 1652f2bb54b791720a7751fbd30a6074bd907b86..526af84ab852f0e5164b8b546542fc00de64a532 100644 (file)
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -833,7 +833,6 @@ void psi_task_switch(struct task_struct *prev, struct task_struct *next,
                /*
                 * When switching between tasks that have an identical
                 * runtime state, the cgroup that contains both tasks
-                * runtime state, the cgroup that contains both tasks
                 * we reach the first common ancestor. Iterate @next's
                 * ancestors only until we encounter @prev's ONCPU.
                 */