linux-kernel - Re: [PATCH] fs/pstore/ram.c: Fix the ramoops module parameters update

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Message-ID: <54FD8138.8040103@huawei.com>
Date:	Mon, 9 Mar 2015 19:17:12 +0800
From:	"long.wanglong" <long.wanglong@...wei.com>
To:	Wang Long <long.wanglong@...wei.com>
CC:	<anton@...msg.org>, <ccross@...roid.com>, <keescook@...omium.org>,
	<tony.luck@...el.com>, <linux-kernel@...r.kernel.org>,
	<peifeiyue@...wei.com>, <morgan.wang@...wei.com>,
	<anton.vorontsov@...aro.org>, <marco.stornelli@...il.com>,
	<salyzyn@...roid.com>, <sergiu@...omium.org>
Subject: Re: [PATCH] fs/pstore/ram.c: Fix the ramoops module parameters update

On 2015/3/9 15:39, Wang Long wrote:
cc: marco.stornelli@...il.com
cc: anton.vorontsov@...aro.org
cc: salyzyn@...roid.com
cc: sergiu@...omium.org

> In the function ramoops_probe, the console_size, pmsg_size,
> ftrace_size may be update because the value is not the power
> of two. We should update the module parameter variables
> as well so they are visible through /sys/module/ramoops/parameters
> correctly.
> 
> Signed-off-by: Wang Long <long.wanglong@...wei.com>
> ---
>  fs/pstore/ram.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
> index 5df325e..1aaa8dc 100644
> --- a/fs/pstore/ram.c
> +++ b/fs/pstore/ram.c
> @@ -559,6 +559,9 @@ pr_info("[%s] pstore_register", __func__);
>  	mem_address = pdata->mem_address;
>  	record_size = pdata->record_size;
>  	dump_oops = pdata->dump_oops;
> +	ramoops_console_size = pdata->console_size;
> +	ramoops_pmsg_size = pdata->pmsg_size;
> +	ramoops_ftrace_size = pdata->ftrace_size;
>  
>  	pr_info("attached 0x%lx@...llx, ecc: %d/%d\n",
>  		cxt->size, (unsigned long long)cxt->phys_addr,
> 


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