Commit 0848cab7 authored by Shih-Yi Chen's avatar Shih-Yi Chen Committed by Hans de Goede
Browse files

platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifications 



rshim console does not show all entries of dmesg.

Fixed by setting MLXBF_TM_TX_LWM_IRQ for every CONSOLE notification.

Signed-off-by: default avatarShih-Yi Chen <shihyic@nvidia.com>
Reviewed-by: default avatarLiming Sung <limings@nvidia.com>
Reviewed-by: default avatarDavid Thompson <davthompson@nvidia.com>
Link: https://lore.kernel.org/r/20230821150627.26075-1-shihyic@nvidia.com


Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent a260f7d7

drivers/platform/mellanox/mlxbf-tmfifo.c

+1 −0
Original line number Diff line number Diff line
@@ -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;