Commit graph

4 commits

Author SHA1 Message Date
Mark Johnston
32cd0147fa Implement the lockstat provider using SDT(9) instead of the custom provider
in lockstat.ko. This means that lockstat probes now have typed arguments and
will utilize SDT probe hot-patching support when it arrives.

Reviewed by:	gnn
Differential Revision:	https://reviews.freebsd.org/D2993
2015-07-19 22:14:09 +00:00
Andriy Gapon
036a8c5dac remove opensolaris cyclic code, replace with high-precision callouts
In the old days callout(9) had 1 tick precision and that was inadequate
for some uses, e.g. DTrace profile module, so we had to emulate cyclic
API and behavior.  Now we can directly use callout(9) in the very few
places where cyclic was used.

Differential Revision:	https://reviews.freebsd.org/D1161
Reviewed by:	gnn, jhb, markj
MFC after:	2 weeks
2014-12-07 11:21:41 +00:00
Warner Losh
c09808d0d6 MFtbemd:
Use MACHINE_CPUARCH in preference to MACHINE_ARCH.  The former is the
source code location of the machine, the latter the binary output.  In
general, we want to use MACHINE_CPUARCH instead of MACHINE_ARCH unless
we're tesitng for a specific target.  The isn't even moot for
i386/amd64 where there's momemntum towards a MACHINE_CPUARCH == x86,
although a specific cleanup for that likely would be needed...
2010-08-23 06:13:29 +00:00
John Birrell
b8915e90a2 Add the DTrace kernel module makefiles. 2008-05-17 02:31:19 +00:00