Messages in this thread Patch in this message | | | From | Lai Jiangshan <> | Subject | [PATCH] workqueue: remove useless WARN_ON_ONCE() | Date | Tue, 3 Jun 2014 15:32:41 +0800 |
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The @cpu is fetched via smp_processor_id() in this function, so the check is useless.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- kernel/workqueue.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 6b6e9f2..7dc6e66 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4461,8 +4461,6 @@ static void wq_unbind_fn(struct work_struct *work) struct worker *worker; for_each_cpu_worker_pool(pool, cpu) { - WARN_ON_ONCE(cpu != smp_processor_id()); - mutex_lock(&pool->attach_mutex); spin_lock_irq(&pool->lock); -- 1.7.4.4
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