UEFI BIOS and resume/suspend

[Colin Law]

On 26 August 2012 14:53, Shentino <shentino at gmail.com> wrote:
> Doesn't suspend/resume save stuff like that?

It doesn't get lost over suspend/resume, it is a reboot that loses it.
 Hence the need to put it in a startup script.

Colin

>
> On Sat, Aug 25, 2012 at 3:41 AM, Colin Law <clanlaw at googlemail.com> wrote:
>> On 25 August 2012 11:02, Karl Auer <kauer at biplane.com.au> wrote:
>>> On Sat, 2012-08-25 at 05:33 -0400, Tom H wrote:
>>>> >> On Fri, 2012-08-24 at 17:26 +0100, Colin Law wrote:
>>>> > $ sysctl devices.pci0000:00.0000:00:1a.0.power.wakeup
>>>> > sysctl: cannot stat
>>>> > /proc/sys/devices/pci0000:00/0000:00:1a/0/power/wakeup: No such file
>>>> > or directory
>>>> >
>>>> > I can't find the devices hierarchy anywhere under /proc/sys.
>>>>
>>>> If it doesn't exists under "/prc/sys/" it can't be modified by sysctl.
>>>
>>> It's under /proc, not under /proc/sys so Tom H is right, sysctl is not
>>> the right tool. Sorry about that, I didn't read carefully enough.
>>>
>>> Look at the existing upstart scripts in /etc/init, copy one of the
>>> simple ones to a name of your choosing, e.g colin.conf, and change it to
>>> set that control variable you found. You don't really need a "stop"
>>> task. Something like this (untested!):
>>>
>>>    # colin
>>>
>>>    description     "whatever you like"
>>>
>>>    start on runlevel [2345]
>>>
>>>    task
>>>
>>>    script
>>>
>>>    echo disabled > /sys/devices/pci0000:00/0000:00:1a.0/power/wakeup
>>>
>>>    end script
>>>
>>> The system will then set the variable for you by running the script on
>>> startup.
>>
>> OK, thanks.  Thanks to Tom also
>>
>> Colin
>>
>>>
>>> Regards, K.
>>>
>>> --
>>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>> Karl Auer (kauer at biplane.com.au)
>>> http://www.biplane.com.au/kauer
>>> http://www.biplane.com.au/blog
>>>
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