From: Shiih-Yi Chen <shihyic@nvidia.com>
To: <linux-kernel@vger.kernel.org>,
Hans de Goede <hdegoede@redhat.com>,
"Mark Gross" <markgross@kernel.org>,
Vadim Pasternak <vadimp@nvidia.com>,
<platform-driver-x86@vger.kernel.org>
Cc: shihyic <shihyic@nvidia.com>, <davthompson@nvidia.com>,
<limings@nvidia.com>
Subject: [PATCH v1] [v1] platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifictions
Date: Mon, 14 Aug 2023 13:53:13 -0400 [thread overview]
Message-ID: <20230814175313.7101-1-shihyic@nvidia.com> (raw)
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: shihyic <shihyic@nvidia.com>
Review-by: limings@nvidia.com
---
drivers/platform/mellanox/mlxbf-tmfifo.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index a79318e90a13..4561b7d42412 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -887,6 +887,8 @@ 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);
+ test_and_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
next reply other threads:[~2023-08-14 17:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-14 17:53 Shiih-Yi Chen [this message]
2023-08-21 10:03 ` Hans de Goede
-- strict thread matches above, loose matches on Subject: below --
2023-08-14 17:35 Shiih-Yi Chen
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