Re: [PATCH v4 0/4] sched: Miscellaneous isolation related cleanups

[Waiman Long]

On 9/21/24 3:07 PM, Waiman Long wrote:
>   v4:
>    - Make "isolcpus=nohz" equivalent to "nohz_full" as suggested by
>      Federic.
>    - Update the scheduler code to use HK_TYPE_KERNEL_NOISE.
>
>   v3:
>    - Fix incorrect housekeeping_nohz_full_setup() flags setting.
>
>   v2:
>    - Remove HK_TYPE_SCHED and related dead code
>    - Change consolidated name from HK_TYPE_NOHZ_FULL to
>      HK_TYPE_KERNEL_NOSISE as suggested by Frederic and update
>      isolation.c as well.
>
> This series contains a number of miscellaneous sched/isolation related
> cleanups. Other than reducing the number of cpumasks in the housekeeping
> structure, there should be no other functional change.
>
> [v1] https://lore.kernel.org/lkml/20240818234520.90186-1-longman@xxxxxxxxxx/
> [v2] https://lore.kernel.org/lkml/20240904171441.1048072-1-longman@xxxxxxxxxx/
> [v3] https://lore.kernel.org/lkml/20240904183650.1053708-1-longman@xxxxxxxxxx/
>
> Waiman Long (4):
>    sched/core: Remove HK_TYPE_SCHED
>    sched/isolation: Make "isolcpus=nohz" equivalent to "nohz_full"
>    sched/isolation: Consolidate housekeeping cpumasks that are always
>      identical
>    sched: Unify HK_TYPE_{TIMER|TICK|MISC} to HK_TYPE_KERNEL_NOISE
>
>   .../admin-guide/kernel-parameters.txt         |  4 +++-
>   include/linux/sched/isolation.h               | 21 +++++++++++-------
>   kernel/sched/core.c                           | 12 +++++-----
>   kernel/sched/fair.c                           | 19 +++-------------
>   kernel/sched/isolation.c                      | 22 ++++++++-----------
>   5 files changed, 34 insertions(+), 44 deletions(-)
Peter, are you fine with the changes in this series? I got the acks from 
Frederic, but I haven't receive any comments after that.

Thanks,
Longman