Messages in this thread | | | Date | Mon, 25 Oct 2004 06:08:00 -0500 | From | "K.R. Foley" <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0 |
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Ingo Molnar wrote:
> [ NOTE: there's one known bug in this release: selinux on one of my > testsystems broke, it hangs during bootup. With CONFIG_SECURITY disabled > it works fine. I'm working on the fix. So please keep CONFIG_SECURITY > disabled for the time being. ] > Does this include all models of security or just the selinux stuff?
> other changes in -V0: > > - build fixes: more driver fixes from Thomas Gleixner > > - crash fix: fixed a bug found by Thomas Gleixner: rwsem runtime > initialization was racy. > > - deadlock fix: fixed lockup bug caused by __schedule clearing > PREEMPT_ACTIVE. The need_resched loop is now outside of __schedule(). > This might solve lockups/slowdowns reported by some people. > > - latency fix: made keventd SCHED_FIFO - this could fix the mouse > related delays reported by a number of people. > > - latency fix: fixed SMP lock-break mechanism of mutexes. > > - usability feature: hard-interrupts get decreasing SCHED_FIFO priority > starting at prio 49 and stopping at prio 25. This should give a good > default. > > - debug feature: implemented SysRq-D to show the list of tasks with > locks blocked on, if RW_SEM_DEADLOCK_DETECTION is enabled. > > to create a -V0 tree from scratch, the patching order is: > > http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.9.tar.bz2 > + http://kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.9/2.6.9-mm1/2.6.9-mm1.bz2 > + http://redhat.com/~mingo/realtime-preempt/realtime-preempt-2.6.9-mm1-V0 > > Ingo >
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