On Fri, 18 Dec 2009 02:11:16 +0100 Oleg Nesterov <o...@redhat.com> wrote:
> Hello. > > This is the new iteration of Roland's utrace patch, this time > with "rewrite-ptrace-via-utrace" + cleanups in utrace core. > So... should we merge this? I'll confess that I've rather forgotten why we might want this. > It allows for multiple separate tracing engines to work > in parallel without interfering with each other. Higher-level tracing > facilities can be implemented as loadable kernel modules using this layer. That's a bit brief. Do you have a nicer sales brochure? What are these "separate tracing engines" and what is their merge status and why would we want any of them, for what purpose? etc. IOW: give us a reason!