Re: [PATCH] sched: Fix some comments

[linmiaohe <linmiaohe@huawei.com>]

Friendly ping. :)

> Since commit dfa50b605c2a ("sched: Make finish_task_switch() return 'struct rq *'"), prev == current is incorrect in finish_task_switch(). Also fix a typo in the comment of struct dl_bandwidth.
>
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
>  kernel/sched/core.c  | 4 ++--
>  kernel/sched/sched.h | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 8471a0f7eb32..725ccab230da 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -3571,8 +3571,8 @@ prepare_task_switch(struct rq *rq, struct task_struct *prev,
>   *
>   * The context switch have flipped the stack from under us and restored the
>   * local variables which were saved when this task called schedule() in the
> - * past. prev == current is still correct but we need to recalculate this_rq
> - * because prev may have moved to another CPU.
> + * past. We need to recalculate this_rq because prev may have moved to
> + * another CPU.
>   */
>  static struct rq *finish_task_switch(struct task_struct *prev)
>  	__releases(rq->lock)
> diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 28709f6b0975..1d7e45f7fbb9 100644
> --- a/kernel/sched/sched.h
> +++ b/kernel/sched/sched.h
> @@ -278,7 +278,7 @@ void __dl_clear_params(struct task_struct *p);
>   * consume bandwidth on the CPU they're running on.
>   * Finally, dl_total_bw_cpu is used to cache the index of dl_total_bw
>   * that will be shown the next time the proc or cgroup controls will
> - * be red. It on its turn can be changed by writing on its own
> + * be read. It on its turn can be changed by writing on its own
>   * control.
>   */
>  struct dl_bandwidth {
> --
> 2.19.1
>