workqueue: Only assign rescuer work when really needed

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[ Upstream commit 7b05c90b33 ]

If the pwq does not need rescue (normal workers have been created or
become available), the rescuer can immediately move on to other stalled
pwqs.

Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Stable-dep-of: e5a30c303b ("workqueue: Process rescuer work items one-by-one using a cursor")
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Lai Jiangshan 2025-11-21 22:57:15 +08:00 • committed by Greg Kroah-Hartman

parent 932c36b813

commit 5ec7110f5e

1 changed files with 4 additions and 0 deletions

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kernel/workqueue.c

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