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    SubjectRe: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0
    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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