From: Michael S. Tsirkin Date: Tue, 17 Jan 2006 17:53:51 +0000 (-0800) Subject: IB/sa_query: Flush scheduled work before unloading module X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0f47ae0b3ec35dc5f4723f2e0ad0f6f3f55e9bcd;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git IB/sa_query: Flush scheduled work before unloading module sa_query schedules work on IB asynchronous events. After unregistering the async event handler, make sure that this work has completed before releasing the IB device (and possibly allowing the sa_query module text to go away). Signed-off-by: Michael S. Tsirkin Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index acda7d63d6fe..501cc054cb3b 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -956,6 +956,8 @@ static void ib_sa_remove_one(struct ib_device *device) ib_unregister_event_handler(&sa_dev->event_handler); + flush_scheduled_work(); + for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) { ib_unregister_mad_agent(sa_dev->port[i].agent); kref_put(&sa_dev->port[i].sm_ah->ref, free_sm_ah);