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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Ramon Fried <ramon.fried@gmail.com>
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] remoteproc: qcom_q6v5: don't auto boot remote processor
Date: Wed, 30 Jan 2019 13:07:04 -0800
Message-ID: <20190130210704.GW31919@minitux> (raw)
In-Reply-To: <20180524192141.20323-1-ramon.fried@gmail.com>

On Thu 24 May 12:21 PDT 2018, Ramon Fried wrote:

> Sometimes that rmtfs userspace module is not brought
> up fast enough and the modem crashes.
> disabling automated boot in the driver and triggering
> the boot from user-space sovles the problem.
> 
> Signed-off-by: Ramon Fried <ramon.fried@gmail.com>

While I don't think we have fully settled on the mechanism yet, it's
clear that we don't want this to auto boot using the existing mechanism.

So I picked this patch, with Sibi's ack.

Thanks,
Bjorn

> ---
>  drivers/remoteproc/qcom_q6v5_pil.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c
> index cbbafdcaaecb..719ee96445b3 100644
> --- a/drivers/remoteproc/qcom_q6v5_pil.c
> +++ b/drivers/remoteproc/qcom_q6v5_pil.c
> @@ -1133,6 +1133,8 @@ static int q6v5_probe(struct platform_device *pdev)
>  		return -ENOMEM;
>  	}
>  
> +	rproc->auto_boot = false;
> +
>  	qproc = (struct q6v5 *)rproc->priv;
>  	qproc->dev = &pdev->dev;
>  	qproc->rproc = rproc;
> -- 
> 2.17.0
> 

      parent reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-24 19:21 Ramon Fried
2018-05-29  4:20 ` Bjorn Andersson
2018-05-29 11:31   ` Ramon Fried
2019-01-18  7:04   ` Sibi Sankar
2019-01-18 18:35     ` Brian Norris
2019-01-18 19:46       ` Sibi Sankar
2019-01-18 21:04         ` Brian Norris
2019-01-19  4:17           ` Sibi Sankar
2019-01-30 21:07 ` Bjorn Andersson [this message]

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