[PATCH 3/6] remoteproc: imx_rproc: initialize workqueue earlier

Peng Fan (OSS) posted 6 patches 1 year, 7 months ago
There is a newer version of this series
[PATCH 3/6] remoteproc: imx_rproc: initialize workqueue earlier
Posted by Peng Fan (OSS) 1 year, 7 months ago
From: Peng Fan <peng.fan@nxp.com>

Initialize workqueue before requesting mailbox channel, otherwise if
mailbox interrupt comes before workqueue ready, the imx_rproc_rx_callback
will trigger issue.

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/remoteproc/imx_rproc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 48c48b53a3aa..9e99bb27c033 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -1087,6 +1087,8 @@ 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;
@@ -1105,8 +1107,6 @@ 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");
 

-- 
2.37.1
Re: [PATCH 3/6] remoteproc: imx_rproc: initialize workqueue earlier
Posted by Mathieu Poirier 1 year, 6 months ago
On Fri, Jul 12, 2024 at 04:34:56PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> Initialize workqueue before requesting mailbox channel, otherwise if
> mailbox interrupt comes before workqueue ready, the imx_rproc_rx_callback
> will trigger issue.
> 
> Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>

All reviews should be done publicly - please remove here and for all the other
patches.

> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>  drivers/remoteproc/imx_rproc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 48c48b53a3aa..9e99bb27c033 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -1087,6 +1087,8 @@ static int imx_rproc_probe(struct platform_device *pdev)
>  		return -ENOMEM;
>  	}
>  
> +	INIT_WORK(&priv->rproc_work, imx_rproc_vq_work);
> +

There should be a "Fixes:" tag on this patch.

>  	ret = imx_rproc_xtr_mbox_init(rproc);
>  	if (ret)
>  		goto err_put_wkq;
> @@ -1105,8 +1107,6 @@ 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");
>  
> 
> -- 
> 2.37.1
>