On 2021/6/11 17:30, liweihang wrote: > From: Jiaran Zhang <zhangjiaran@xxxxxxxxxx> > > During the reset, the driver calls dma_pool_destroy() to release the > dma_pool resources. If the dma_pool_free interface is called during the > modify_qp operation, an exception will occur. The completion > synchronization mechanism is used to ensure that dma_pool_destroy() is > executed after the dma_pool_free operation is complete. Sorry, I forgot to add fixes tag, will send v2 soon. Weihang