----- Original Message -----
 
 Hi Dave,
 
 
 I notice there was some discussion around on enabling
 the display function parameters feature for crash tool.
 Like this one:
 
http://www.redhat.com/archives/crash-utility/2009-May/msg00016.html 
Yes, it seems to come up every few years.  People have tried, but it
has never come to fruition.
 
 Although the answer seems to be quite clear, it should be hard to
 support such feature. But does this feature cannot be done anyway?
 I think this feature would be great in assisting kernel debug.
 
 The main feature I require, first should be know each param's value 
 in the call stack.
 Then it is better to know each call stack's param's name.
 
 Like for do_vfs_ioctl function, it is better to display as:
 do_vfs_ioctl(filp=xxx, fd=xxx, cmd=xxx, arg=xxx)
 
 Do you have any idea on how this could be implemented? 
No I don't.
Good luck,
  Dave