From 1f5461b2021ae100d0171e6e0d99c009f84f3ac6 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 11 Oct 2017 10:48:50 -0700 Subject: [PATCH] RDMA/cxgb3: Annotate locking assumptions Tell sparse what the locking assumptions are for __flush_qp() such that it does not complain about the locking operations inside that function. Signed-off-by: Bart Van Assche Reviewed-by: Steve Wise Signed-off-by: Doug Ledford --- drivers/infiniband/hw/cxgb3/iwch_qp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 7f633da0185d..3871e1fd8395 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -722,10 +722,13 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg) */ static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp, struct iwch_cq *schp) + __releases(&qhp->lock) + __acquires(&qhp->lock) { int count; int flushed; + lockdep_assert_held(&qhp->lock); pr_debug("%s qhp %p rchp %p schp %p\n", __func__, qhp, rchp, schp); /* take a ref on the qhp since we must release the lock */ -- 2.30.2