linux-kernel - Re: [PATCH] platform/chrome: Add pstore platform

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Message-ID: <5293AD4B.6030401@infradead.org>
Date:	Mon, 25 Nov 2013 12:04:27 -0800
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Olof Johansson <olof@...om.net>, linux-kernel@...r.kernel.org
CC:	keescook@...omium.org, bleung@...omium.org
Subject: Re: [PATCH] platform/chrome: Add pstore platform_device

On 11/25/13 11:37, Olof Johansson wrote:
> Add the ramoops pstore device so that we get logs of panics across reboots.
> 
> Signed-off-by: Olof Johansson <olof@...om.net>
> ---
> 
>  drivers/platform/chrome/Kconfig           |  14 +++++
>  drivers/platform/chrome/Makefile          |   1 +
>  drivers/platform/chrome/chromeos_pstore.c | 101 ++++++++++++++++++++++++++++++
>  3 files changed, 116 insertions(+)
>  create mode 100644 drivers/platform/chrome/chromeos_pstore.c
> 
> diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
> index b13303e75a34..06c53c8132ad 100644
> --- a/drivers/platform/chrome/Kconfig
> +++ b/drivers/platform/chrome/Kconfig
> @@ -25,4 +25,18 @@ config CHROMEOS_LAPTOP
>  	  If you have a supported Chromebook, choose Y or M here.
>  	  The module will be called chromeos_laptop.
>  
> +config CHROMEOS_PSTORE
> +	tristate "Chrome OS pstore support"
> +	---help---
> +	  This module instantiates the persistent storage on x86 ChromeOS
> +	  devices. It can be used to store away console logs and crash
> +	  information across reboots.
> +
> +	  The range of memory used is 0xf00000-0x1000000, tradionally the

	                                                  traditionally

> +	  memory used to back VGA controller memory.
> +
> +	  If you have a supported Chromebook, choose Y or M here.
> +	  The module will be called chromeos_pstore.
> +
> +
>  endif # CHROMEOS_PLATFORMS


-- 
~Randy
--
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