This is a note to let you know that I've just added the patch titled
remoteproc: imx_rproc: Initialize workqueue earlier
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
remoteproc-imx_rproc-initialize-workqueue-earlier.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2dd8e81126b80ef5da77d83128f437c85b7ce87f
Author: Peng Fan <peng.fan@xxxxxxx>
Date: Fri Jul 19 16:36:13 2024 +0800
remoteproc: imx_rproc: Initialize workqueue earlier
[ Upstream commit 858e57c1d3dd7b92cc0fa692ba130a0a5d57e49d ]
Initialize workqueue before requesting mailbox channel, otherwise if
mailbox interrupt comes before workqueue ready, the imx_rproc_rx_callback
will trigger issue.
Fixes: 2df7062002d0 ("remoteproc: imx_proc: enable virtio/mailbox")
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>
Link: https://lore.kernel.org/r/20240719-imx_rproc-v2-3-10d0268c7eb1@xxxxxxx
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 3c8b64db8823c..448b9a5438e0b 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -1076,6 +1076,8 @@ static int imx_rproc_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ INIT_WORK(&priv->rproc_work, imx_rproc_vq_work);
+
ret = imx_rproc_xtr_mbox_init(rproc);
if (ret)
goto err_put_wkq;
@@ -1094,8 +1096,6 @@ static int imx_rproc_probe(struct platform_device *pdev)
if (ret)
goto err_put_scu;
- INIT_WORK(&priv->rproc_work, imx_rproc_vq_work);
-
if (rproc->state != RPROC_DETACHED)
rproc->auto_boot = of_property_read_bool(np, "fsl,auto-boot");
