Re: [lttng-dev] [RFC PATCH v2 0/4] simpletrace : support var num of args and strings.

Stefan Hajnoczi <[email protected]> Tue, 10 Jan 2012 14:58:02 +0000

Newsgroups	gmane.linux.kernel.tracing,gmane.comp.emulators.qemu
Message-ID	<CAJSP0QX61CxjymqB3JC1cfyb=da4k_G4Zfbabdr+1rgPjg7rQw__9399.42131885818$1326294312$gmane$org@mail.gmail.com>

On Tue, Jan 10, 2012 at 12:14 AM, Mathieu Desnoyers
<[email protected]> wrote:
> This is needed to (very soon) add support for sdt.h in LTTng-UST 2.0, so
> systemtap and gdb can hook into tracepoints declared by lttng-ust 2.0.

If lttng supports sdt.h in the future will it also provide a dtrace(1)
wrapper?  I'm wondering if we can boil it down to the common DTrace
code that we already use in QEMU for SystemTap and that the
SmartOS/Illumos folks have used with DTrace.

Stefan