On Thu, 2017-03-09 at 01:05 +0200, Sagi Grimberg wrote:
> The caller might not want this overhead.
>
> Signed-off-by: Sagi Grimberg <sagi@xxxxxxxxxxx>
> ---
> drivers/infiniband/core/cq.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
> index 2746d2eb3d52..21d1a38af489 100644
> --- a/drivers/infiniband/core/cq.c
> +++ b/drivers/infiniband/core/cq.c
> @@ -29,7 +29,8 @@ static int __ib_process_cq(struct ib_cq *cq, int budget)
> {
> int i, n, completed = 0;
>
> - while ((n = ib_poll_cq(cq, IB_POLL_BATCH, cq->wc)) > 0) {
> + while ((n = ib_poll_cq(cq, min_t(u32, IB_POLL_BATCH,
> + budget - completed), cq->wc)) > 0) {
> for (i = 0; i < n; i++) {
> struct ib_wc *wc = &cq->wc[i];
>
A comment that explains why min_t(u32, ...) is used would have been
welcome. Anyway:
Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>--
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