linux-kernel - Re: [PATCH v2 2/2] remoteproc: imx_dsp

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Message-ID: <aG_S4xA1uwbwVimP@p14s>
Date: Thu, 10 Jul 2025 08:49:07 -0600
From: Mathieu Poirier <mathieu.poirier@...aro.org>
To: Shengjiu Wang <shengjiu.wang@....com>
Cc: andersson@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
	kernel@...gutronix.de, festevam@...il.com,
	linux-remoteproc@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] remoteproc: imx_dsp_rproc: Add support of coredump

On Fri, Jul 04, 2025 at 01:25:29PM +0800, Shengjiu Wang wrote:
> Add call rproc_coredump_set_elf_info() to initialize the elf info for
> coredump, otherwise coredump will report error "ELF class is not set".
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> ---
>  drivers/remoteproc/imx_dsp_rproc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
> index ba764fc55686..6e78a01755c7 100644
> --- a/drivers/remoteproc/imx_dsp_rproc.c
> +++ b/drivers/remoteproc/imx_dsp_rproc.c
> @@ -1205,6 +1205,8 @@ static int imx_dsp_rproc_probe(struct platform_device *pdev)
>  		goto err_detach_domains;
>  	}
>  
> +	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_XTENSA);
> +

The previous patch is small enough that this should be folded in it.

Thanks,
Mathieu

>  	pm_runtime_enable(dev);
>  
>  	return 0;
> -- 
> 2.34.1
>