Re: [Announce] [patch] Modular Scheduler Core and Completely Fair Scheduler [CFS]

From: Ingo Molnar
Date: Sat Apr 14 2007 - 02:44:01 EST



* Ingo Molnar <mingo@xxxxxxx> wrote:

> Nick noticed that upon fork we change parent->wait_runtime but we do
> not requeue it within the rbtree.

this fix is not complete - because the child runqueue is locked here,
not the parent's. I've fixed this properly in my tree and have uploaded
a new sched-modular+cfs.patch. (the effects of the original bug are
mostly harmless, the rbtree position gets corrected the first time the
parent reschedules. The fix might improve heavy forker handling.)

Ingo
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