diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_ruc.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c index 8c5d20a4b5f3..837118676cc7 100644 --- a/drivers/infiniband/hw/ipath/ipath_ruc.c +++ b/drivers/infiniband/hw/ipath/ipath_ruc.c @@ -503,11 +503,9 @@ void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev) * could be called. If we are still in the tasklet function, * tasklet_hi_schedule() will not call us until the next time * tasklet_hi_schedule() is called. - * We clear the tasklet flag now since we are committing to return - * from the tasklet function. + * We leave the busy flag set so that another post send doesn't + * try to put the same QP on the piowait list again. */ - clear_bit(IPATH_S_BUSY, &qp->s_busy); - tasklet_unlock(&qp->s_task); want_buffer(dev->dd); dev->n_piowait++; } diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 04294ca0a81f..cd79a8ca5104 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -948,6 +948,7 @@ int ipath_ib_piobufavail(struct ipath_ibdev *dev) qp = list_entry(dev->piowait.next, struct ipath_qp, piowait); list_del_init(&qp->piowait); + clear_bit(IPATH_S_BUSY, &qp->s_busy); tasklet_hi_schedule(&qp->s_task); } spin_unlock_irqrestore(&dev->pending_lock, flags); |