Messages in this thread | | | Date | Fri, 6 Feb 2009 05:06:40 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [RFC git tree] Userspace RCU (urcu) for Linux (repost) |
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On Thu, Feb 05, 2009 at 11:58:41PM -0500, Mathieu Desnoyers wrote: > (sorry for repost, I got the ltt-dev email wrong in the previous one) > > Hi Paul, > > I figured out I needed some userspace RCU for the userspace tracing part > of LTTng (for quick read access to the control variables) to trace > userspace pthread applications. So I've done a quick-and-dirty userspace > RCU implementation. > > It works so far, but I have not gone through any formal verification > phase. It seems to work on paper, and the tests are also OK (so far), > but I offer no guarantee for this 300-lines-ish 1-day hack. :-) If you > want to comment on it, it would be welcome. It's a userland-only > library. It's also currently x86-only, but only a few basic definitions > must be adapted in urcu.h to port it. > > Here is the link to my git tree : > > git://lttng.org/userspace-rcu.git > > http://lttng.org/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary
Very cool!!! I will take a look!
I will also point you at a few that I have put together:
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/perfbook.git
(In the CodeSamples/defer directory.)
Thanx, Paul
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