narenas
/
opengnsys_ipxe
mirror of https://github.com/ipxe/ipxe.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[profile] Add profile_custom() for profiling with arbitrary time units 

Provide profile_custom() as a trivial wrapper around profile_update()
to allow for the use of the profiling infrastructure by code using
timers other than the default profile_timestamp() provider.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/38/head
Michael Brown 2015-07-21 22:26:48 +01:00
parent 89816af2a4
commit 6bc3d99496
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/include/ipxe/profile.h
View File

@ -186,4 +186,18 @@ profile_exclude ( struct profiler *profiler ) {
profile_excluded += profile_elapsed ( profiler ); profile_excluded += profile_elapsed ( profiler );
} }
/**
* Record profiling sample in custom units
*
* @v profiler Profiler
* @v sample Profiling sample
*/
static inline __attribute__ (( always_inline )) void
profile_custom ( struct profiler *profiler, unsigned long sample ) {
/* If profiling is active then update stats */
if ( PROFILING )
profile_update ( profiler, sample );
}
#endif /* _IPXE_PROFILE_H */ #endif /* _IPXE_PROFILE_H */