Reporting on access granted by Smack rules

configname: CONFIG_SECURITY_SMACK_BRINGUP

Linux Kernel Configuration
└─>Security options
└─>Reporting on access granted by Smack rules
In linux kernel since version 3.18 (release Date: 2014-12-07)  
Enable the bring-up ("b") access mode in Smack rules.
When access is granted by a rule with the "b" mode a
message about the access requested is generated. The
intention is that a process can be granted a wide set
of access initially with the bringup mode set on the
rules. The developer can use the information to
identify which rules are necessary and what accesses
may be inappropriate. The developer can reduce the
access rule set once the behavior is well understood.
This is a superior mechanism to the oft abused
"permissive" mode of other systems.
If you are unsure how to answer this question, answer N.