diff options
| author | Shih-Yi Chen <shihyic@nvidia.com> | 2023-08-21 11:06:27 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-23 10:59:39 +0200 |
| commit | d7d42f11425218d321cd17f509ac868ca03af6c3 (patch) | |
| tree | 72e04d9bfc2be8de06aa9e3bc2dfa66e2435d937 | |
| parent | 6614af25e142a45210352e10a9864686c6088888 (diff) | |
platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifications
[ Upstream commit 0848cab765c634597636810bf76d0934003cce28 ]
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>
Reviewed-by: David Thompson <davthompson@nvidia.com>
Link: https://lore.kernel.org/r/20230821150627.26075-1-shihyic@nvidia.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/platform/mellanox/mlxbf-tmfifo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index 92bda873d44a..4b18ebd7e850 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -865,6 +865,7 @@ 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; |