misc/166925: lockstat provider only works in files that #include "opt_kdtrace.h"

[Ryan Stone]

>Number:         166925
>Category:       misc
>Synopsis:       lockstat provider only works in files that #include "opt_kdtrace.h"
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Apr 13 21:40:07 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Ryan Stone
>Release:        8.2-RELEASE
>Organization:
>Environment:
>Description:
If a thread acquires or releases a mutex with the inlined fastpath instead of the slowpath in kern_mutex.c, the lockstat probes for the event will only fire if the file that has acquired the mutex has #included "opt_kdtrace.h"
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: