Date: Tue, 26 Nov 2013 11:49:16 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: svn-src-all@FreeBSD.org, svn-src-head@FreeBSD.org Subject: Re: svn commit: r258625 - in head/sys: cddl/compat/opensolaris/sys kern sys Message-ID: <52946E9C.9040909@FreeBSD.org> In-Reply-To: <201311260849.rAQ8nswK080676@svn.freebsd.org> References: <201311260849.rAQ8nswK080676@svn.freebsd.org>
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on 26/11/2013 10:49 Andriy Gapon said the following: > Author: avg > Date: Tue Nov 26 08:49:53 2013 > New Revision: 258625 > URL: http://svnweb.freebsd.org/changeset/base/258625 > > Log: > sdt: add support for solaris/illumos style DTRACE_PROBE macros > > The new macros are implemented in terms of SDT_PROBE_DEFINE and SDT_PROBE. > Probes defined in this way will appear under SDT provider named "sdt". > Parameter types are exposed via SDT_PROBE_ARGTYPE. > This is something that illumos does not have by default. > > This kind of SDT probes is already present in ZFS code, so those probes > will now be available if KDTRACE_HOOKS options is enabled. > > A potential future illumos compatibility enhancement is to encode a provider > name as a prefix in a probe name. > > Reviewed by: markj > MFC after: 3 weeks > X-MFC after: r258622 Sponsored by: HybridCluster -- Andriy Gapon
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