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Re: Sleep but no resume



On Fri, Jan 16, 2015 at 03:19:36PM -0500, edjabr@gmail.com wrote:
> Running stable 64bit with the 3.2.65-1+deb7u1 kernel.  This macbook 
> will go to sleep but will not resume, requiring a hard reboot.  When 
> s2ram is run, the acivity light blinks- a sign that the machine is 
> really asleep.  However, when I hit a key, the light goes out and no 
> resume.  
> 
> I booted into OSX and sleep/resume was flawless, so it’s not hardware.  
> Resume worked before the recently updated proprietary nvidia driver. 
> So, uninstalled it and ran with nouveau, but still nogo.  I then 
> installed a newer proprietary from backports.  No resume still, so it 
> doesn’t seem to be a driver problem.  I've googled a lot and looked 
> through files I never heard of before but couldn't find anything 
> helpful. Bug #774461 refers to a fix for a similar but really 
> different problem, and says that sleep/resume is fixed with the kernel 
> I’m already running.  I’ve run s2ram wth different parameters but got 
> nowhere.  Finally, s2ram --test returns 
> 
>  Machine unknown
> This machine can be identified by:
>     sys_vendor   = "Apple Inc."
>     sys_product  = "MacBook5,1"
>     sys_version  = "1.0"
>     bios_version = "    MB51.88Z.007D.B03.0904271443"
> 
> I’m at a loss here.  If anyone has any hints, something else to try or 
> a pointer to a good rundown on this, greatly appreciated.
> 

Try updating: there was an issue noted with the kernel that went out with the release of 7.8
about suspend/resume. Now fixed. There were interim workarounds but an apt-get update to install
the next kernel should fix it.

All the best,

AndyC

> 
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