linux-kernel - Re: [RFC/PATCH] PM / Hibernate : Add wait for disk detection if resume

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Message-id: <4FAA24DE.6000709@samsung.com>
Date:	Wed, 09 May 2012 17:03:42 +0900
From:	Minho Ban <mhban@...sung.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Pavel Machek <pavel@....cz>, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC/PATCH] PM / Hibernate : Add wait for disk detection if
 resume_file is MAJOR:MINOR style

On 05/09/2012 06:28 AM, Rafael J. Wysocki wrote:
> On Tuesday, May 08, 2012, Minho Ban wrote:
>> On 05/08/2012 04:39 AM, Rafael J. Wysocki wrote:
>>>> +		int partno;
>>>> +		while (!get_gendisk(swsusp_resume_device, &partno))
>>>> +			msleep(10);
>>>> +	}
>>>> +
>>>>   Check_image:
>>>>  	pr_debug("PM: Hibernation image partition %d:%d present\n",
>>>>  		MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device));
>>>
>>> Besides, I'd like the documentation to be updated to reflect this change too.
>>
>> Do you mean resumewait is needed to be updated in kernel-parameters.txt?
> 
> No, but it should be decumented what exactly is to be passed in
> the resume= command line option (in kernel-parameters.txt).  Please do that
> when you're at it.
> 
> Thanks,
> Rafael
> 

OK, I'll add some comment on the resume= to clarify what partition format could be 
used.

Regards,
Minho Ban
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