From 0b3366f6a93ac0f7e2028745ea557c0acd8722c6 Mon Sep 17 00:00:00 2001 From: "\"Steven J. Hill\"" Date: Sat, 7 May 2005 02:04:55 +0000 Subject: Import in NPTL code from glibc. For further information please consult the 'README.NPTL' file. --- libpthread/nptl/ANNOUNCE | 92 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 libpthread/nptl/ANNOUNCE (limited to 'libpthread/nptl/ANNOUNCE') diff --git a/libpthread/nptl/ANNOUNCE b/libpthread/nptl/ANNOUNCE new file mode 100644 index 000000000..b63c657b8 --- /dev/null +++ b/libpthread/nptl/ANNOUNCE @@ -0,0 +1,92 @@ +Now that the Linux kernel is once again able to run all the tests we +have and since glibc 2.3 was released it was time for a new code drop. +I've uploaded the second code drop for the Native POSIX Thread +Library: + + ftp://people.redhat.com/drepper/nptl/nptl-0.2.tar.bz2 + +You need + +- the latest of Linus' kernel from BitKeeper (or 2.5.41 when it + is released); + +- glibc 2.3 + +- the very latest in tools such as + + + gcc either from the current development branch or the gcc 3.2 + from Red Hat Linux 8; + + + binutils preferrably from CVS, from H.J. Lu's latest release for + Linux, or from RHL 8. + + +Compiling glibc should proceed smoothly. But there are a number of +tests which fail, mostly because some functionality is missing in +glibc. Ignore those errors. It is only important that all tests in +nptl/ are passing. Run + + make subdirs=nptl check + +to run all thread tests. + + +This version features several improvements: + +- all APIs are now implemented; + +- fork handling has been improved; stacks in the child are freed; + atfork handlers are removed if they were registered from a module + which gets unloaded. + +- pthread_tryjoin_np and pthread_timedjoin_np are implemented + +- TSD handling corrected and optimized. + +- many more tests which also test the underlying kernel implementation. + +- the build infrastructure has been implemented so that the DSO and + archives are built in usable form and with correct named. + +- libthread_db has been implemented. This is the library which is + needed by all program which need to get access to internals of + libpthread (mainly debuggers). + +- the CPU clock functions are implemented + + + +The white paper hasn't yet been updated. It's still available at + + http://people.redhat.com/drepper/nptl-design.pdf + + +This release should be ready for some serious testing. I know it is +hard to compile which I why I'm looking into providing binary RPMs. +They can be used on non-critical systems. I'll only be able to +provide binaries for RHL8 based systems, though, and the kernel still +must be installed separately. + + +The next steps will include: + +- write more tests and fix the bugs which are discovered this way + +- update the white paper + +- write and run more performance tests + +- port to IA-64 + + +Interested parties are once again invited to join the mailing we +created: + + + phil-list@redhat.com + +Go to + + https://listman.redhat.com/mailman/listinfo/phil-list + +to subscribe, unsubscribe, or review the archive. -- cgit v1.2.3