diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-02-14 10:56:35 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-02-19 09:51:55 -0500 |
| commit | f039f44fc331a7c6f828dfed97d5df0588602fd8 (patch) | |
| tree | b15fe05d6da2a097d223c25c7ee44760af3184e1 /drivers/infiniband/core/cq.c | |
| parent | b02c15360b17dde352fbf4003e20dabcd3ae9157 (diff) | |
IB/core: Add support for draining IB_POLL_DIRECT completion queues
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Steve Wise <swise@opengridcomputing.com>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/cq.c')
| -rw-r--r-- | drivers/infiniband/core/cq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index 838147ef727f..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) { |