linux-kernel - Re: [PATCH V4] remoteproc: imx_rproc: Ignore create mem entry for resource table

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Message-ID: <20220418171308.GA952787@p14s>
Date:   Mon, 18 Apr 2022 11:13:08 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     bjorn.andersson@...aro.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH V4] remoteproc: imx_rproc: Ignore create mem entry for
 resource table

On Fri, Apr 15, 2022 at 10:57:37AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Resource table is used by Linux to get information published by
> remote processor. It should be not be used for memory allocation, so
> not create rproc mem entry.
> 
> Fixes: b29b4249f8f0 ("remoteproc: imx_rproc: add i.MX specific parse fw hook")
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
> 
> V4:
>  Typo fix
>  use strcmp, not strncmp
> 
> V3:
>  Update commit log
>  Update Fixes tag
> 
> V2:
>  Add Fixes tag
>  Separate the patch from https://patchwork.kernel.org/project/linux-remoteproc/patch/20220111033333.403448-7-peng.fan@oss.nxp.com/
>  Address typo
> 
> 
>  drivers/remoteproc/imx_rproc.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 7a096f1891e6..91eb037089ef 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -423,6 +423,9 @@ static int imx_rproc_prepare(struct rproc *rproc)
>  		if (!strcmp(it.node->name, "vdev0buffer"))
>  			continue;
>  
> +		if (!strcmp(it.node->name, "rsc-table"))
> +			continue;
> +

Applied.

Thanks,
Mathieu

>  		rmem = of_reserved_mem_lookup(it.node);
>  		if (!rmem) {
>  			dev_err(priv->dev, "unable to acquire memory-region\n");
> -- 
> 2.25.1
>