sched_ext: Clean up scx_root usages

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- Always cache scx_root into local variable sch before using.

- Don't use scx_root if cached sch is available.

- Wrap !sch test with unlikely().

- Pass @scx into scx_cgroup_init/exit().

No behavior changes intended.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Andrea Righi <arighi@nvidia.com>

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This commit is contained in:

Tejun Heo 2025-05-14 11:11:48 -04:00

parent 051398f52b

commit d310fb4009

2 changed files with 100 additions and 61 deletions

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157

kernel/sched/ext.c

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4

kernel/sched/ext_idle.c

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