Problem: Many skips while running kselftest
example: skip to all lkdtm tests ie 70 off 70 skips.

Steps I follow while running kselftest:
1.I downloaded kernel from kernel.org and extracted it.
2.As per the kselftest executing steps, I execute the tests.
I get lots of skips.

So my question's are:
1.Am I going wrong somewhere while running test?
2.Is there any need to configure the kernel in such a way that it can execute the tests?
Example: enabling debug filesystem in kernel configuration for debugging.

Thankyou.