linux-kernel - Re: [PATCH 2/2] remoteproc: use rproc_coredump_set_elf

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Date:   Fri, 17 Apr 2020 13:39:57 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Clement Leger <cleger@...ray.eu>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in
 drivers

On Fri, Apr 10, 2020 at 12:24:33PM +0200, Clement Leger wrote:
> Modify drivers which are using remoteproc coredump functionnality to use

s/functionnality/functionality

> rproc_coredump_set_elf_info in order to create correct elf coredump
> format.
> 
> Signed-off-by: Clement Leger <cleger@...ray.eu>
> ---
>  drivers/remoteproc/qcom_q6v5_adsp.c | 1 +
>  drivers/remoteproc/qcom_q6v5_mss.c  | 3 +++
>  drivers/remoteproc/qcom_q6v5_pas.c  | 1 +
>  drivers/remoteproc/qcom_wcnss.c     | 1 +
>  drivers/remoteproc/stm32_rproc.c    | 1 +
>  5 files changed, 7 insertions(+)
> 
> diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
> index 2b01f2282062..8c3bd0954a13 100644
> --- a/drivers/remoteproc/qcom_q6v5_adsp.c
> +++ b/drivers/remoteproc/qcom_q6v5_adsp.c
> @@ -423,6 +423,7 @@ static int adsp_probe(struct platform_device *pdev)
>  		dev_err(&pdev->dev, "unable to allocate remoteproc\n");
>  		return -ENOMEM;
>  	}
> +	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>  
>  	adsp = (struct qcom_adsp *)rproc->priv;
>  	adsp->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
> index 03ffc6db4c68..5a7ff1092362 100644
> --- a/drivers/remoteproc/qcom_q6v5_mss.c
> +++ b/drivers/remoteproc/qcom_q6v5_mss.c
> @@ -1355,6 +1355,8 @@ static int qcom_q6v5_register_dump_segments(struct rproc *rproc,
>  		return ret;
>  	}
>  
> +	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
> +
>  	ehdr = (struct elf32_hdr *)fw->data;
>  	phdrs = (struct elf32_phdr *)(ehdr + 1);
>  	qproc->dump_complete_mask = 0;
> @@ -1632,6 +1634,7 @@ static int q6v5_probe(struct platform_device *pdev)
>  	}
>  
>  	rproc->auto_boot = false;
> +	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>  
>  	qproc = (struct q6v5 *)rproc->priv;
>  	qproc->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
> index a41860d2243a..991f57e8e55b 100644
> --- a/drivers/remoteproc/qcom_q6v5_pas.c
> +++ b/drivers/remoteproc/qcom_q6v5_pas.c
> @@ -390,6 +390,7 @@ static int adsp_probe(struct platform_device *pdev)
>  	}
>  
>  	rproc->auto_boot = desc->auto_boot;
> +	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>  
>  	adsp = (struct qcom_adsp *)rproc->priv;
>  	adsp->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
> index 0c7afd038f0d..5d65e1a9329a 100644
> --- a/drivers/remoteproc/qcom_wcnss.c
> +++ b/drivers/remoteproc/qcom_wcnss.c
> @@ -480,6 +480,7 @@ static int wcnss_probe(struct platform_device *pdev)
>  		dev_err(&pdev->dev, "unable to allocate remoteproc\n");
>  		return -ENOMEM;
>  	}
> +	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>  
>  	wcnss = (struct qcom_wcnss *)rproc->priv;
>  	wcnss->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index 6a66dbf2df40..0f9d02ca4f5a 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -625,6 +625,7 @@ static int stm32_rproc_probe(struct platform_device *pdev)
>  	if (!rproc)
>  		return -ENOMEM;
>  
> +	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);

With the above:

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

>  	rproc->has_iommu = false;
>  	ddata = rproc->priv;
>  	ddata->workqueue = create_workqueue(dev_name(dev));
> -- 
> 2.17.1
>