Update (11/21):
This has been merged in to mainline. It will be in the next nightly.

…..

Here is the next development kernel, 3.1.10, 11/19/12.

This is only to be used with CM10, DB EXP build 11/12 or any nightly thereafter.

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Changes (merged from kernel.org):
sched: Remove noop in next_prio()
sched, rt: Fix rq->rt.pushable_tasks bug in push_rt_task()
sched: Remove resetting exec_start in put_prev_task_rt()
sched: Balance RT tasks when forked as well
sched: Use pushable_tasks to determine next highest prio
sched: Implement hierarchical task accounting for SCHED_OTHER
sched: Warn on rt throttling
sched, rt: Provide means of disabling cross-cpu bandwidth sharing
sched/rt: Fix task stack corruption under __ARCH_WANT_INTERRUPTS_ON_CTXSW

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Download:
P4WIFI: P4WIFI – 11/19/12

P4VZW: P4VZW – 11/19/12

P4TMO: P4TMO – 11/19/12

P4: P4 – 11/19/12

P3: P3 – 11/19/12

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Installation instructions:
Flash in recovery.

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Source:
Kernel.org
Galaxy-31 (pershoot)