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    SubjectRe: High priority tasks break SMP balancer?

    * Micah Dowty <micah@vmware.com> wrote:

    > > this one is being triggered whenever a cpu becomes idle (schedule()
    > > --> idle_balance() --> load_balance_newidle()).
    > >
    > > (this flag is a bit #1 == 2)
    > >
    > > cat /proc/sys/kernel/sched_domain/cpu0/domain0/flags
    >
    > Hmm. I don't have this file on my system:
    >
    > root@micah-64:/proc/sys/kernel/sched_domain/cpu0/domain0# ls
    > busy_factor busy_idx forkexec_idx idle_idx imbalance_pct max_interval min_interval newidle_idx wake_idx
    > root@micah-64:/proc/sys/kernel/sched_domain/cpu0/domain0# uname -a
    > Linux micah-64 2.6.23.1 #1 SMP Fri Nov 2 12:25:47 PDT 2007 x86_64 GNU/Linux
    >
    > Is there a config option I'm missing?

    yes, CONFIG_SCHED_DEBUG.

    Ingo
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