Openmoko Bug #2238: CONFIG_FUNCTION_TRACER panics very early

Openmoko Public Trac bugs at
Sun Feb 22 14:02:23 CET 2009

#2238: CONFIG_FUNCTION_TRACER panics very early
 Reporter:  lindi            |          Owner:  openmoko-kernel
     Type:  defect           |         Status:  new            
 Priority:  normal           |      Milestone:                 
Component:  System Software  |        Version:  unspecified    
 Severity:  normal           |       Keywords:                 
 Haspatch:  0                |      Blockedby:                 
Estimated:                   |    Patchreview:                 
 Blocking:                   |   Reproducible:                 

Comment(by lindi):

 arch/arm/mach-s3c2440/fiq_c_isr.c also had some naked functions so I added
 no_instrument_function there too. With this ftrace2.patch the phone boots
 for a while but then stops. I tried this two times and both times the last
 message I see on the screen is

 pcf50633-rtc pcf50633-rtc: setting system clock to 2009-02-22 12:55:43 UTC

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