Messages in this thread | | | Date | Sun, 12 Jun 2011 21:23:40 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [ltt-dev] [RELEASE] Userspace RCU 0.6.0 |
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On Mon, Jun 13, 2011 at 10:06:09AM +0800, Cui, Dexuan wrote: > Mathieu Desnoyers wrote: > > liburcu is a LGPLv2.1 userspace RCU (read-copy-update) library. This > > data synchronization library provides read-side access which scales > > linearly with the number of cores. It does so by allowing multiples > > copies of a given data structure to live at the same time, and by > > monitoring the data structure accesses to detect grace periods after > > which memory reclamation is possible. > > > > Changelog: > > > > - Added call_rcu() support, graciously contributed by Paul E. > > McKenney. > > - Added urcu/cds.h and merged all "Concurrent Data Containers" (CDS) > > into a single .so: liburcu-cds.so to have a single header/shared > > object holding all concurrency-aware data containers. It provides > > support for RCU lists, queues and stacks at the moment. > > - liburcu 0.6.0 now allows linking a single application with multiple > > flavors of RCU. This required a library API change which is > > incompatible with older 0.5.x liburcu. The .so version number > > is therefore bumped from 0 to 1 (e.g. liburcu.so.1). > > - Added "atfork" handling API, documented in README. Only useful for > > processes using fork() without following exec(). > > - Renaming the following files, keeping the old files (producing a > > compiler warning): > > urcu/uatomic_arch.h -> urcu/uatomic.h > > urcu/urcu-futex.h -> urcu/futex.h > > urcu/urcu_ref.h -> urcu/ref.h > > > > Project website: http://lttng.org/urcu > > Download link: http://www.lttng.org/files/urcu/ > > Hi Mathieu, > The release can't build in my side: > > $ tar -jxf userspace-rcu-0.6.0.tar.bz2 && cd userspace-rcu-0.6.0 && ./configure && make > > make all-recursive > make[1]: Entering directory `/home/dcui/userspace-rcu-0.6.0' > Making all in . > make[2]: Entering directory `/home/dcui/userspace-rcu-0.6.0' > CC wfqueue.lo > CC wfstack.lo > CC rculfqueue.lo > CC rculfstack.lo > CCLD liburcu-cds.la > CC urcu.lo > urcu.c:438:32: error: urcu-call-rcu-impl.h: No such file or directory > urcu.c:439:29: error: urcu-defer-impl.h: No such file or directory > make[2]: *** [urcu.lo] Error 1 > make[2]: Leaving directory `/home/dcui/userspace-rcu-0.6.0' > make[1]: *** [all-recursive] Error 1 > make[1]: Leaving directory `/home/dcui/userspace-rcu-0.6.0' > make: *** [all] Error 2 > > Can you please have a look?
I get the same thing from the tarball. But the git tree works just fine, so my guess is that the tarball creation left out a couple of files.
Thanx, Paul
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