Messages in this thread Patch in this message | | | From | Shih-Yi Chen <> | Subject | [PATCH] [v2] platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifictions updated to use set_bit() | Date | Mon, 21 Aug 2023 11:06:27 -0400 |
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From: shihyic <shihyic@nvidia.com>
rshim console does not show all entries of dmesg.
Fixed by setting MLXBF_TM_TX_LWM_IRQ for every CONSOLE notification.
Signed-off-by: Shih-Yi Chen <shihyic@nvidia.com> Reviewed-by: Liming Sung <limings@nvidia.com>, David Thompson <davthompson@nvidia.com> Reviewed-by: David Thompson <davthompson@nvidia.com> --- v1->v2: - Per review comment, replaced test_and_set_bit() with set_bit()
drivers/platform/mellanox/mlxbf-tmfifo.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index a79318e90a13..b600b77d91ef 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -887,6 +887,7 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq) tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE]; mlxbf_tmfifo_console_output(tm_vdev, vring); spin_unlock_irqrestore(&fifo->spin_lock[0], flags); + set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events); } else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events)) { return true; -- 2.30.1
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