#8916 NORM Not Tri: Extreme Power Management doesn't unload USB for fast resumes

Zarro Boogs per Child bugtracker at laptop.org
Sat Nov 1 00:29:05 EDT 2008


#8916: Extreme Power Management doesn't unload USB for fast resumes
-----------------------------------+----------------------------------------
   Reporter:  gnu                  |       Owner:  cjb          
       Type:  defect               |      Status:  new          
   Priority:  normal               |   Milestone:  Not Triaged  
  Component:  power manager (OHM)  |     Version:  not specified
 Resolution:                       |    Keywords:               
Next_action:  reproduce            |    Verified:  0            
  Blockedby:                       |    Blocking:  7384         
-----------------------------------+----------------------------------------

Comment(by gnu):

 I tried manually doing "rmmod"s and was able to remove all but "usbcore",
 which has a reference count of 1, shows no modules depending on it, and
 which won't remove.  I'm not sure why not.

 Resume seems to be taking only half a second, but due to broken or
 confusing kernel timestamp logging (plus a pile of cafe1000-ccic error
 messages during resume), it's hard to tell.

-- 
Ticket URL: <http://dev.laptop.org/ticket/8916#comment:1>
One Laptop Per Child <http://laptop.org/>
OLPC bug tracking system


More information about the Bugs mailing list