Thread (13 messages) 13 messages, 2 authors, 2016-04-21
STALE3744d

[PATCH net-next V3 09/11] net/mlx5e: Remove redundant barrier

From: Saeed Mahameed <hidden>
Date: 2016-04-20 19:03:20
Subsystem: mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers: Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Tariq Toukan <redacted>

The bit-op operation one line before is an explicit barrier
by itself.

Signed-off-by: Tariq Toukan <redacted>
Signed-off-by: Saeed Mahameed <redacted>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index a3fd0f5..c38781f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -147,7 +147,6 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
 	struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
 
 	set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
-	barrier();
 	napi_schedule(cq->napi);
 }
 
-- 
1.7.1
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