linux-kernel - Re: [PATCH v7 11/18] pstore/zone,blk: Add console frontend support

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Message-ID: <db0ae27c-8e96-9b85-9526-920800da4755@infradead.org>
Date:   Mon, 11 May 2020 08:38:32 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Kees Cook <keescook@...omium.org>,
        WeiXiong Liao <liaoweixiong@...winnertech.com>
Cc:     Anton Vorontsov <anton@...msg.org>,
        Colin Cross <ccross@...roid.com>,
        Tony Luck <tony.luck@...el.com>,
        Jonathan Corbet <corbet@....net>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Rob Herring <robh@...nel.org>,
        Pavel Tatashin <pasha.tatashin@...een.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mtd@...ts.infradead.org
Subject: Re: [PATCH v7 11/18] pstore/zone,blk: Add console frontend support

On 5/10/20 1:24 PM, Kees Cook wrote:
> diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
> index f18cd126d83f..f1484f751c5e 100644
> --- a/fs/pstore/Kconfig
> +++ b/fs/pstore/Kconfig
> @@ -236,3 +236,15 @@ config PSTORE_BLK_PMSG_SIZE
>  
>  	  NOTE that, both Kconfig and module parameters can configure
>  	  pstore/blk, but module parameters have priority over Kconfig.
> +
> +config PSTORE_BLK_CONSOLE_SIZE
> +	int "Size in Kbytes of console to store"

maybe	                    of console log to store"

since my console size is not measured in Kbytes.

> +	depends on PSTORE_BLK
> +	depends on PSTORE_CONSOLE
> +	default 64
> +	help
> +	  This just sets size of console (console_size) for pstore/blk. The

	                         console log

> +	  size is in KB and must be a multiple of 4.
> +
> +	  NOTE that, both Kconfig and module parameters can configure
> +	  pstore/blk, but module parameters have priority over Kconfig.


-- 
~Randy