Messages in this thread Patch in this message | | | From | Lai Jiangshan <> | Subject | [PATCH -tip V2 06/10] workqueue: use wq_online_cpumask in restore_unbound_workers_cpumask() | Date | Sat, 19 Dec 2020 01:09:15 +0800 |
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From: Lai Jiangshan <laijs@linux.alibaba.com>
restore_unbound_workers_cpumask() is called when CPU_ONLINE, where wq_online_cpumask equals to cpu_online_mask. So no fucntionality changed.
Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com> --- kernel/workqueue.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 84842f10e6a2..eda293097fe1 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -5041,13 +5041,14 @@ static void restore_unbound_workers_cpumask(struct worker_pool *pool, int cpu) static cpumask_t cpumask; struct worker *worker; + lockdep_assert_held(&wq_pool_mutex); lockdep_assert_held(&wq_pool_attach_mutex); /* is @cpu allowed for @pool? */ if (!cpumask_test_cpu(cpu, pool->attrs->cpumask)) return; - cpumask_and(&cpumask, pool->attrs->cpumask, cpu_online_mask); + cpumask_and(&cpumask, pool->attrs->cpumask, wq_online_cpumask); /* is @cpu the first one onlined for the @pool? */ if (cpumask_weight(&cpumask) > 1) -- 2.19.1.6.gb485710b
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