Rawhide kernel options not enabled?

Roland McGrath roland at redhat.com
Mon Feb 2 22:03:00 UTC 2009


> I thought we were going to enable these in rawhide since the e1000
> EEPROM problem was fixed:
> 
> CONFIG_FUNCTION_TRACER  (was CONFIG_FTRACE)
> CONFIG_DYNAMIC_FTRACE

Last I knew this still uses -pg and implies -fno-omit-frame-pointer.  
This probably kills performance somewhat, and more importantly during a 
rawhide debug-kernel phase, might change the corners of compiler behavior
that we're checking vs what we'd want in a production kernel.




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