diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/cq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 6b8635378f1f..fa6d2354a0e9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -81,8 +81,9 @@ void mlx4_cq_tasklet_cb(unsigned long data) static void mlx4_add_cq_to_tasklet(struct mlx4_cq *cq) { - unsigned long flags; struct mlx4_eq_tasklet *tasklet_ctx = cq->tasklet_ctx.priv; + unsigned long flags; + bool kick; spin_lock_irqsave(&tasklet_ctx->lock, flags); /* When migrating CQs between EQs will be implemented, please note @@ -92,7 +93,10 @@ static void mlx4_add_cq_to_tasklet(struct mlx4_cq *cq) */ if (list_empty_careful(&cq->tasklet_ctx.list)) { atomic_inc(&cq->refcount); + kick = list_empty(&tasklet_ctx->list); list_add_tail(&cq->tasklet_ctx.list, &tasklet_ctx->list); + if (kick) + tasklet_schedule(&tasklet_ctx->task); } spin_unlock_irqrestore(&tasklet_ctx->lock, flags); } |