diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-03-28 17:34:19 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-03-28 17:34:19 +1000 |
| commit | e5c1ff14757afe21733ddee9cc4bbaeaeadbf803 (patch) | |
| tree | 0da1c9aaf772fac30fe68590a4ca1c3dd439cebd /drivers/infiniband/core/cq.c | |
| parent | 65d1086c44791112188f6aebbdc3a27cab3736d3 (diff) | |
| parent | c02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff) | |
Backmerge tag 'v4.11-rc4' into drm-next
Linux 4.11-rc4
The i915 GVT team need the rc4 code to base some more code on.
Diffstat (limited to 'drivers/infiniband/core/cq.c')
| -rw-r--r-- | drivers/infiniband/core/cq.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index e95510117a6d..f2ae75fa3128 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -29,7 +29,13 @@ 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) { + /* + * budget might be (-1) if the caller does not + * want to bound this call, thus we need unsigned + * minimum here. + */ + 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]; @@ -196,7 +202,7 @@ void ib_free_cq(struct ib_cq *cq) irq_poll_disable(&cq->iop); break; case IB_POLL_WORKQUEUE: - flush_work(&cq->work); + cancel_work_sync(&cq->work); break; default: WARN_ON_ONCE(1); |