Building time has already been statically compiled into the kernel image file, you can use ' strings vmlinux | grep "Linux version" ' to get it back.

2012/4/20 ²·ß®Ìì <buyit@live.cn>
Hi All:
 
   i have a vmlinux file, how can i know when it is created/compiled?
   thanks.
 
 
Best Regards

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