misc/166925: lockstat provider only works in files that #include
rstone at FreeBSD.org
Fri Apr 13 21:40:08 UTC 2012
>Synopsis: lockstat provider only works in files that #include "opt_kdtrace.h"
>Arrival-Date: Fri Apr 13 21:40:07 UTC 2012
>Originator: Ryan Stone
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"
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