On Wednesday, 7 February 2007 15:28, Jeremie Bouttier wrote:
> Rafael J. Wysocki a écrit :
> > You can try to figure out which one by booting into runlevel 2 and unloading
> > 1/2 of the modules.  Then you run s2ram twice and if it works, the offending
> > module is in the unloaded half.  Then, you can narrow it down by loading 1/2
> > of the modules you previously unloaded etc.
> 
> Thanks for your suggestion. I booted in single-user mode and tried 
> unloading half of the modules, then reloading them back progressively. 
> To my great surprise, s2ram was still working when I had reloaded back 
> all the modules. It turns out that the condition for the bug to occur 
> seems to be that eth0 is up. If I boot in single-user mode, then s2ram 
> twice, system does not resume. If I boot in single-user mode, then 
> "ifconfig eth0 down" (eth0 is up by default), then I can s2ram 
> indefinitely. Under X, things are a bit more tricky since I use 
> NetworkManager with its KDE applet, which enjoys reactivating eth0 in my 
> back. But basically, can I conclude to a bug in the Ethernet driver ? 
> (module tg3, BCM5752)


Yes.  Please open a kernel bugzilla entry for the problem and put all of the
relevant information in there (please add [EMAIL PROTECTED] to the entry's Cc
list).

As a workaround, you can try to unload the offending module every time before
the suspend.

Greetings,
Rafael 


-- 
If you don't have the time to read,
you don't have the time or the tools to write.
                - Stephen King

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