Re: [PATCH 0/6] sched/deadline, (rt): Sched class cleanups

[Juri Lelli]

Hi,

On 02/03/22 19:34, Dietmar Eggemann wrote:
> While trying to improve the Deadline sched class behaviour for
> asymmetric CPU capacity systems I came across some possible
> cleanups for DL (and RT).
> 
> Overview:
> 
> [PATCH 1/6] - Remove `struct dl_bandwidth def_dl_bandwidth`.
> 
> [PATCH 2/6] - Move functions into DL sched class which don't have to
>               be exported.
> 
> [PATCH 3/6] - Merge two DL admission control functions which provide
>               very similar functionality.
> 
> [PATCH 4/6] - Use DL rb_entry() macros and cached rbtree wrapper
>               `rb_first_cached()` consistently.
> 
> [PATCH 5/6] - Remove unused !CONFIG_SMP function definitions in DL/RT.
> 
> [PATCH 6/6] - Remove redundant function parameter in DL/RT.
> 
> Dietmar Eggemann (6):
>   sched/deadline: Remove unused def_dl_bandwidth
>   sched/deadline: Move bandwidth mgmt and reclaim functions into sched
>     class source file
>   sched/deadline: Merge dl_task_can_attach() and dl_cpu_busy()
>   sched/deadline: Use __node_2_[pdl|dle]() and rb_first_cached()
>     consistently
>   sched/deadline,rt: Remove unused functions for !CONFIG_SMP
>   sched/deadline,rt: Remove unused parameter from
>     pick_next_[rt|dl]_entity()
> 
>  kernel/sched/core.c     |  14 ++--
>  kernel/sched/deadline.c | 141 ++++++++++++++++++++--------------------
>  kernel/sched/rt.c       |  16 +----
>  kernel/sched/sched.h    |  53 +--------------
>  4 files changed, 84 insertions(+), 140 deletions(-)

These look ok to me. Thanks for the cleanups!

Acked-by: Juri Lelli <juri.lelli@xxxxxxxxxx>

Best,
Juri