Hi Chengming,
On Fri, Aug 18, 2023 at 09:21:48PM +0800, [email protected] wrote:
> From: Chengming Zhou <[email protected]>
>
> We don't need to maintain per-queue leaf_cfs_rq_list on !SMP, since
> it's used for cfs_rq load tracking & balance on SMP.
>
> But sched debug interface use it to print per-cfs_rq stats, which
> maybe better to change to use walk_tg_tree_from() instead.
>
> This patch just fix the !SMP version cfs_rq_is_decayed(), so the
> per-queue leaf_cfs_rq_list is also maintained correctly on !SMP,
> to fix the warning in assert_list_leaf_cfs_rq().
>
> Fixes: 0a00a354644e ("sched/fair: Delete useless condition in tg_unthrottle_up()")
> Reported-by: Leo Liang <[email protected]>
> Signed-off-by: Chengming Zhou <[email protected]>
> ---
> kernel/sched/fair.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Thanks for the quick patch!
Tested-by: Leo Yu-Chi Liang <[email protected]>
Best regards,
Leo