Re: [tip:sched/core] sched: Ensure that a child can't gain timeover it's parent after fork()

[Ingo Molnar]

* tip-bot for Mike Galbraith <efault@xxxxxx> wrote:

> Commit-ID:  b5d9d734a53e0204aab0089079cbde2a1285a38f
> Gitweb:     http://git.kernel.org/tip/b5d9d734a53e0204aab0089079cbde2a1285a38f
> Author:     Mike Galbraith <efault@xxxxxx>
> AuthorDate: Tue, 8 Sep 2009 11:12:28 +0200
> Committer:  Ingo Molnar <mingo@xxxxxxx>
> CommitDate: Tue, 8 Sep 2009 13:15:34 +0200
> 
> sched: Ensure that a child can't gain time over it's parent after fork()

> This improves latencies of make -j<n> kernel build workloads.
> 
> Reported-by: Jens Axboe <jens.axboe@xxxxxxxxxx>

Jens, mind trying this patch (or latest tip:master) with your make 
-j4 workload, does it improve in any way?

	Ingo
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