Date: Thu, 20 Aug 2009 08:17:40 +0200 From: Alexander Leidinger <Alexander@Leidinger.net> To: "Daniel O'Connor" <doconnor@gsoft.com.au> Cc: freebsd-hackers@freebsd.org Subject: Re: DTrace probes & klds Message-ID: <20090820081740.436656fu6d4fxoso@webmail.leidinger.net> In-Reply-To: <200908192331.34507.doconnor@gsoft.com.au> References: <200908192331.34507.doconnor@gsoft.com.au>
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Quoting Daniel O'Connor <doconnor@gsoft.com.au> (from Wed, 19 Aug 2009 23:31:33 +0930): > Content-Type: text/plain; > charset="utf-8" > Content-Transfer-Encoding: quoted-printable > Content-Disposition: inline > > Is it possible? the handbook implies not and I can't get it to work, but > i could be doing it wrong.. > > I get fbt traces listed for KLDs (I get new entries for each load of the > KLD which seems like a potential problem) but I can't specify an > SDT_PROBE and have it work. Can you show us some example code? In http://svn.freebsd.org/viewvc/base/user/netchild/linuxulator-dtrace/src/sys/compat/linux/linux_emul.c?revision=185383&view=markup I have code which worked at least at some point in time when loaded as a KLD. Bye, Alexander. -- A vacuum is a hell of a lot better than some of the stuff that nature replaces it with. -- Tennessee Williams http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137
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