freebsd-skq/sys/cddl/dev/profile
rwatson ed8c3c1f90 Adjust PROF_ARTIFICIAL_FRAMES in the DTrace profile provider on ARM to
skip 10, rather than 9, frames.  This appears to work quite well in
practice on the BeagleBone Black, so remove a comment about the value
being bogus and replace it with a slightly less negative one.  However,
the number of frames to skip is quite sensitive to details of the timer
and interrupt handling paths, so this is necessarily fragile -- but no
more so than on x86.

Sponsored by:	DARPA, AFRL
2015-04-25 15:43:12 +00:00
..
profile.c Adjust PROF_ARTIFICIAL_FRAMES in the DTrace profile provider on ARM to 2015-04-25 15:43:12 +00:00