lkml.org 
[lkml]   [2007]   [May]   [27]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateSun, 27 May 2007 08:53:11 -0400
FromBill Davidsen <>
SubjectRe: Documentation on /sys/power/resume
Rafael J. Wysocki wrote:
> Hi,
> 
> On Sunday, 27 May 2007 01:51, Bill Davidsen wrote:
>> Not in the ABI doc, is there and doc at all, and if not could someone 
>> who knows where it's used might give me a hint, as a quick look didn't 
>> bring enlightenment. Or is it a future hook which doesn't work yet?
> 
> That's something that in theory may allow you to resume the system from
> and initrd script.
> 
> Basically, you write your resume device's major and minor numbers
> into it as the "MAJ:MIN" string (eg. "8:3" for /dev/sda3 on my box) and the
> kernel will try to read the image from this device and restore it.
> 
> It only works with partitions and the use of it us discouraged, so it's
> deliberately undocumented.
> 
Thanks, that's just different enough from what little info I had to make 
what I have not work. I'm looking at resume from a non-swap location.

-- 
Bill Davidsen <davidsen@tmr.com>
   "We have more to fear from the bungling of the incompetent than from
the machinations of the wicked."  - from Slashdot
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-05-27 12:53    [from the cache]
©2003-2008