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| author | Tejun Heo <tj@kernel.org> | 2023-08-07 15:57:25 -1000 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2023-08-07 15:57:25 -1000 |
| commit | 523a301e66afd1ea9856660bcf3cee3a7c84c6dd (patch) | |
| tree | 56cfc70a2006d4441b420b0fa539a40694ff0c86 /include/linux/workqueue.h | |
| parent | 7dbf15c5c05e835d488e0fee49a35b0f23452e45 (diff) | |
| download | linux-523a301e66afd1ea9856660bcf3cee3a7c84c6dd.tar.gz linux-523a301e66afd1ea9856660bcf3cee3a7c84c6dd.tar.bz2 linux-523a301e66afd1ea9856660bcf3cee3a7c84c6dd.zip | |
workqueue: Make default affinity_scope dynamically updatable
While workqueue.default_affinity_scope is writable, it only affects
workqueues which are created afterwards and isn't very useful. Instead,
let's introduce explicit "default" scope and update the effective scope
dynamically when workqueue.default_affinity_scope is changed.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/workqueue.h')
| -rw-r--r-- | include/linux/workqueue.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 0c1cad38f9db..1c1d06804d45 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -126,6 +126,7 @@ struct rcu_work { }; enum wq_affn_scope { + WQ_AFFN_DFL, /* use system default */ WQ_AFFN_CPU, /* one pod per CPU */ WQ_AFFN_SMT, /* one pod poer SMT */ WQ_AFFN_CACHE, /* one pod per LLC */ @@ -133,8 +134,6 @@ enum wq_affn_scope { WQ_AFFN_SYSTEM, /* one pod across the whole system */ WQ_AFFN_NR_TYPES, - - WQ_AFFN_DFL = WQ_AFFN_CACHE, }; /** |