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Date:	Thu, 19 Jun 2014 19:05:56 +0200
From:	Mike Galbraith <>
To:	tdjames <>
Subject: Re: How to disable Lazy Preempt in the kernel

On Thu, 2014-06-19 at 08:49 -0700, tdjames wrote: 
> When I use 
> echo NO_PREEMPT_LAZY >/sys/kernel/debug/sched_features
> (as root), I get the following error:
> bash: echo: write error: Invalid argument
> How do I get past this?  Thanks

Easy, do.. nothing.  (it's build-time disabled on x86_64;)


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