NGPT 1.9.0 RELEASED, Shared mutex/semaphore support included.
"Bill Abt" <[email protected]> Fri, 17 May 2002 10:27:01 -0400
| Newsgroups | gmane.linux.ngpt.user |
|---|---|
| Message-ID | <[email protected]> |
NGPT - Next Generation POSIX Threading Version 1.9.0 RELEASED: ====================== NGPT Release 1.9.0 is the first "unstable" release of the NGPT 2.0 development tree. This release is fully suitable as a replacement for LinuxThreads by either a single user or group or and entire distribution. The NGPT team plans to do releases almost weekly of this 1.9.x tree until the release of NGPT 2.0. In this release, we've concentrated on primarily on a single area, shared mutexes. NGPT mutex operations now respect the pshared option. Please note, however, this is very early code and could cause you some problems. The binary RPMs supplied with this release are based on and built for use with a 2.4.19pre8 or better kernel that has the new "officially" sanctioned support for NGPT. In addition it is necessary for you to apply the new patch-futex-2.4.19-pre8 patch, included in this release. This patch is based on new functionality already provided in the 2.5 kernel that will eventually be backported to the 2.4 kernel and supported. NGPT takes advantage of the functionality provided by this patch to efficiently handle mutexes, both shared and non-shared. This patch is **ABSOLUTELY REQUIRED**. NGPT will not function without it. The installation instructions have changed a bit as well and you should check the INSTALL file for the updated instructions. You can build the library from source by downloading the source tarball or source rpm and consulting the INSTALL file. If you are running with a 2.5.x experimental kernel, it's best that run with 2.5.20 or higher since it will already have the required changes for NGPT. You will also have to rebuild NGPT from either the source tarball or rpm. As an UNSTABLE RELEASE, this release is not suitable for use in a production environment, however, it should be noted that we have done fairly extensive testing and you should find this release relatively free of problems. If you encounter any problems with this release please post them to the NGPT website and the development team will address them. NGPT 1.9.0 can found at http://oss.software.ibm.com/developerworks/opensource/pthreads.