We are pleased to announce the next update to our new preempt-rt
series.
- update to 2.6.31
- timekeeping 32bit overflow fix
- rt locking fix for rw_locks and rwsems. Solves a kvm crash
- kvm might sleep warning fix
- remove empty cpumask warning in x86(32bit) IPI code
- tracer fixes - picked from mainline
- perf counter fix - picked from mainline
Known issues:
- ARM highmem
- scheduler load balancing oddities. Peter is working on it.
- timer_interrupt hang check (fix queued for .31-rt11)
Pending updates:
- I'm planning to add back MIPS support in the .31-rt11 release.
Download locations:
http://rt.et.redhat.com/download/
http://www.kernel.org/pub/linux/kernel/projects/rt/
Git release branch:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git rt/2.6.31
Git development branch:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git rt/head
Gitweb:
http://git.kernel.org/?p=linux/kernel/git/tip/linux-2.6-tip.git;a=shortlog;h=rt/2.6.31
Information on the RT patch can be found at:
http://rt.wiki.kernel.org/index.php/Main_Page
to build the 2.6.31-rt10 tree, the following patches should be
applied:
http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.31.tar.bz2
http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.31-rt10.bz2
Enjoy !
tglx
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