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| author | Tejun Heo <tj@kernel.org> | 2026-05-25 09:34:24 -1000 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-05-25 09:34:24 -1000 |
| commit | 639609b83f69fe4cd08e01423ae8e12d84484cfa (patch) | |
| tree | 0af2bf3da28a1c20cd5673c608751f880e508b3b /include/linux/sched | |
| parent | f31e89a8f583cb8b1b68002cedb77ce444d6f7d2 (diff) | |
| parent | 53cc12a2dc88c2c6f62f507548640885a70a56a8 (diff) | |
| download | linux-639609b83f69fe4cd08e01423ae8e12d84484cfa.tar.gz linux-639609b83f69fe4cd08e01423ae8e12d84484cfa.zip | |
Merge branch 'arena_direct_access' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next into for-7.2
Diffstat (limited to 'include/linux/sched')
| -rw-r--r-- | include/linux/sched/deadline.h | 9 | ||||
| -rw-r--r-- | include/linux/sched/isolation.h | 6 |
2 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h index 1198138cb839..273538200a44 100644 --- a/include/linux/sched/deadline.h +++ b/include/linux/sched/deadline.h @@ -33,6 +33,15 @@ struct root_domain; extern void dl_add_task_root_domain(struct task_struct *p); extern void dl_clear_root_domain(struct root_domain *rd); extern void dl_clear_root_domain_cpu(int cpu); +/* + * Return whether moving DL task @p to @new_mask requires moving DL + * bandwidth accounting between root domains. This helper is specific to + * DL bandwidth move accounting semantics and is shared by + * cpuset_can_attach() and set_cpus_allowed_dl() so both paths use the + * same source root-domain test. + */ +extern bool dl_task_needs_bw_move(struct task_struct *p, + const struct cpumask *new_mask); extern u64 dl_cookie; extern bool dl_bw_visited(int cpu, u64 cookie); diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index dc3975ff1b2e..cf0fd03dd7a2 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -21,6 +21,11 @@ enum hk_type { HK_TYPE_MAX, /* + * HK_TYPE_KTHREAD is now an alias of HK_TYPE_DOMAIN + */ + HK_TYPE_KTHREAD = HK_TYPE_DOMAIN, + + /* * The following housekeeping types are only set by the nohz_full * boot commandline option. So they can share the same value. */ @@ -29,7 +34,6 @@ enum hk_type { HK_TYPE_RCU = HK_TYPE_KERNEL_NOISE, HK_TYPE_MISC = HK_TYPE_KERNEL_NOISE, HK_TYPE_WQ = HK_TYPE_KERNEL_NOISE, - HK_TYPE_KTHREAD = HK_TYPE_KERNEL_NOISE }; #ifdef CONFIG_CPU_ISOLATION |