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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 08:27:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 08:27:57 -0800
commit4cc4b9323f43458c9277e082f90316570431881e (patch)
treeedb24959f70da772bd0c9bbce6d1636f7d75c392 /drivers/infiniband/core/cq.c
parenta57eaa1f25bb3e1d0aaf8906460053b9509c74a8 (diff)
parentdb690328a7df0b507f7d59de0c7e1bbe8f4b9e6a (diff)
downloadtalos-obmc-linux-4cc4b9323f43458c9277e082f90316570431881e.tar.gz
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma updates from Doug Ledford: "First set of updates for 4.11 kernel merge window - Add new Broadcom bnxt_re RoCE driver - rxe driver updates - ioctl cleanups - ETH_P_IBOE declaration cleanup - IPoIB changes - Add port state cache - Allow srpt driver to accept guids as port names in config - Update to hfi1 driver - Update to srp driver - Lots of misc minor changes all over" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (114 commits) RDMA/bnxt_re: fix for "bnxt_en: Update to firmware interface spec 1.7.0." rdma_cm: fail iwarp accepts w/o connection params IB/srp: Drain the send queue before destroying a QP IB/core: Add support for draining IB_POLL_DIRECT completion queues IB/srp: Improve an error path IB/srp: Make a diagnostic message more informative IB/srp: Document locking conventions IB/srp: Fix race conditions related to task management IB/srp: Avoid that duplicate responses trigger a kernel bug IB/SRP: Avoid using IB_MR_TYPE_SG_GAPS RDMA/qedr: Fix some error handling RDMA/bnxt_re: add DCB dependency IB/hns: include linux/module.h IB/vmw_pvrdma: Expose vendor error to ULPs vmw_pvrdma: switch to pci_alloc_irq_vectors IB/hfi1: use size_t for passing array length IB/ipoib: Remove redudant label IB/ipoib: remove the unnecessary memory free IB/mthca: switch to pci_alloc_irq_vectors IB/hfi1: Code reuse with memdup_copy ...
Diffstat (limited to 'drivers/infiniband/core/cq.c')
-rw-r--r--drivers/infiniband/core/cq.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index a754fc727de5..e95510117a6d 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -58,8 +58,8 @@ static int __ib_process_cq(struct ib_cq *cq, int budget)
* %IB_POLL_DIRECT CQ. It does not offload CQ processing to a different
* context and does not ask for completion interrupts from the HCA.
*
- * Note: for compatibility reasons -1 can be passed in %budget for unlimited
- * polling. Do not use this feature in new code, it will be removed soon.
+ * Note: do not pass -1 as %budget unless it is guaranteed that the number
+ * of completions that will be processed is small.
*/
int ib_process_cq_direct(struct ib_cq *cq, int budget)
{
@@ -120,7 +120,7 @@ static void ib_cq_completion_workqueue(struct ib_cq *cq, void *private)
*
* This is the proper interface to allocate a CQ for in-kernel users. A
* CQ allocated with this interface will automatically be polled from the
- * specified context. The ULP needs must use wr->wr_cqe instead of wr->wr_id
+ * specified context. The ULP must use wr->wr_cqe instead of wr->wr_id
* to use this CQ abstraction.
*/
struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,
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