Messages in this thread Patch in this message | | | From | Lai Jiangshan <> | Subject | [PATCH 01/21] workqueue: add missing POOL_FREEZING | Date | Wed, 20 Mar 2013 03:28:01 +0800 |
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When we create a new pool via get_unbound_pool() when freezing. the pool->flags' POOL_FREEZING is incorrect.
Fix it by adding POOL_FREEZING if workqueue_freezing. (wq_mutex is already held for accessing workqueue_freezing.)
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- kernel/workqueue.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index e38d035..40f4017 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -3503,6 +3503,9 @@ static struct worker_pool *get_unbound_pool(const struct workqueue_attrs *attrs) if (!pool || init_worker_pool(pool) < 0) goto fail; + if (workqueue_freezing) + pool->flags |= POOL_FREEZING; + lockdep_set_subclass(&pool->lock, 1); /* see put_pwq() */ copy_workqueue_attrs(pool->attrs, attrs); -- 1.7.7.6
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