38 lines
1.5 KiB
Diff
38 lines
1.5 KiB
Diff
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From b23bb194dc1dbad104f2afce1a8ed202d182b73b Mon Sep 17 00:00:00 2001
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From: Shih-Yi Chen <shihyic@nvidia.com>
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Date: Thu, 20 Jul 2023 16:39:40 -0400
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Subject: [PATCH] UBUNTU: SAUCE: mlxbf-tmfifo.c: Amend previous tmfifo patch w/
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regard to schedule_work
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X-NVConfidentiality: public
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BugLink: https://bugs.launchpad.net/bugs/2028197
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Fix rshim console output got cutoff due to tmfifo driver not processing all virtio console notifications.
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Signed-off-by: Shih-Yi Chen <shihyic@nvidia.com>
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Reviewed-by: Liming Sun <limings@nvidia.com>
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Acked-by: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz@canonical.com>
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Acked-by: Tim Gardner <tim.gardner@canonical.com>
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[bzolnier: use a short URL version for BugLink]
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Signed-off-by: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz@canonical.com>
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---
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drivers/platform/mellanox/mlxbf-tmfifo.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
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index 4f3226007e32..36b87d5d8baf 100644
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--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
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+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
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@@ -1065,6 +1065,8 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq)
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tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE];
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mlxbf_tmfifo_console_output(tm_vdev, vring);
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spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
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+ test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
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+ &fifo->pend_events);
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} else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
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&fifo->pend_events)) {
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return true;
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--
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2.14.1
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