docs: workqueue: document WQ_AFFN_CACHE_SHARD affinity scope

Update kernel-parameters.txt and workqueue.rst to reflect the new
cache_shard affinity scope and the default change from cache to
cache_shard.

Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Breno Leitao
2026-04-01 06:03:57 -07:00
committed by Tejun Heo
parent 24b2e73f97
commit 41e3ccca00
2 changed files with 12 additions and 5 deletions

View File

@@ -8519,7 +8519,8 @@ Kernel parameters
workqueue.default_affinity_scope=
Select the default affinity scope to use for unbound
workqueues. Can be one of "cpu", "smt", "cache",
"numa" and "system". Default is "cache". For more
"cache_shard", "numa" and "system". Default is
"cache_shard". For more
information, see the Affinity Scopes section in
Documentation/core-api/workqueue.rst.