#10509 LOW Future : Proper upstream serial console no_console_suspend fix

Zarro Boogs per Child bugtracker at laptop.org
Fri Dec 3 09:57:33 EST 2010

#10509: Proper upstream serial console no_console_suspend fix
 Reporter:  dsd     |                 Owner:  dsd           
     Type:  defect  |                Status:  new           
 Priority:  low     |             Milestone:  Future Release
Component:  kernel  |               Version:  not specified 
 Keywords:          |           Next_action:  never set     
 Verified:  0       |   Deployment_affected:                
Blockedby:          |              Blocking:                
 Upstream kernel + no_console_suspend for XO-1 is broken. Serial console is
 unusable on resume. This is because XO-1 powers down the serial chip
 during suspend, and Linux doesn't make any attempt to resume it under this

 Commit b9ce1d7e1f2c56da8 was applied to olpc-2.6.35 as a hack.

 This ticket tracks a real upstream fix, possibly based on

Ticket URL: <http://dev.laptop.org/ticket/10509>
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