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Message-ID: <YiHaLT39YcsjPeTB@localhost.localdomain> Date: Fri, 4 Mar 2022 10:21:49 +0100 From: Juri Lelli <juri.lelli@...hat.com> To: Dietmar Eggemann <dietmar.eggemann@....com> Cc: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Steven Rostedt <rostedt@...dmis.org>, Daniel Bristot de Oliveira <bristot@...hat.com>, Vincent Guittot <vincent.guittot@...aro.org>, Mel Gorman <mgorman@...e.de>, Ben Segall <bsegall@...gle.com>, Luca Abeni <luca.abeni@...tannapisa.it>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 0/6] sched/deadline, (rt): Sched class cleanups 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@...hat.com> Best, Juri
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