Openmoko Bug #1315: xglamo: Performance decreases after a while

Openmoko Public Trac bugs at
Tue Jul 22 10:45:46 CEST 2008

#1315: xglamo: Performance decreases after a while
 Reporter:  zecke at        |        Owner:  openmoko-devel
     Type:  defect                   |       Status:  new           
 Priority:  highest                  |    Milestone:  ASU           
Component:  Xfbdev (kdrive), Xglamo  |      Version:  unspecified   
 Severity:  critical                 |   Resolution:                
 Keywords:                           |     Blocking:                
Blockedby:                           |  

Comment(by andy):

 Last time I looked at it XGlamo has obvious problem that it cut and pasted
 the kernel fb code and pressed the Super MMAP button and "did it in
 Userspace": it does not cooperate with locking and modal command queue
 handling in kernel world.  Maybe that can make the trouble, in which case
 the answer is put XGlamo guts into kernel world and talk to it on IOCTL or

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