linux-kernel - Re: [PATCH] remoteproc: Fixup coredump debugfs disable request

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Message-ID: <20200915151837.GC478@uller>
Date:   Tue, 15 Sep 2020 15:18:37 +0000
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Sibi Sankar <sibis@...eaurora.org>
Cc:     mathieu.poirier@...aro.org, agross@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org, ohad@...ery.com,
        rishabhb@...eaurora.org
Subject: Re: [PATCH] remoteproc: Fixup coredump debugfs disable request

On Tue 15 Sep 07:34 UTC 2020, Sibi Sankar wrote:

> Currently the coredump debugfs entry takes in "disable" to set the
> coredump state to "disabled". Let's just accept the expected state
> instead.
> 

I like this patch, but rather than arguing that it should match the name
of the internal state I think you should either argue that when read you
get "disabled" back or that "disabled" would make it consistent with the
recovery.

Regards,
Bjorn

> Fixes: 3afdc59e43904 ("remoteproc: Add coredump debugfs entry")
> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
> ---
>  drivers/remoteproc/remoteproc_debugfs.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c
> index 2e3b3e22e1d01..7ca823f6aa638 100644
> --- a/drivers/remoteproc/remoteproc_debugfs.c
> +++ b/drivers/remoteproc/remoteproc_debugfs.c
> @@ -94,7 +94,7 @@ static ssize_t rproc_coredump_write(struct file *filp,
>  		goto out;
>  	}
>  
> -	if (!strncmp(buf, "disable", count)) {
> +	if (!strncmp(buf, "disabled", count)) {
>  		rproc->dump_conf = RPROC_COREDUMP_DISABLED;
>  	} else if (!strncmp(buf, "inline", count)) {
>  		rproc->dump_conf = RPROC_COREDUMP_INLINE;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>