From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: tdjames <tdjames@umd.edu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: How to disable Lazy Preempt in the kernel
Date: Thu, 19 Jun 2014 19:05:56 +0200 [thread overview]
Message-ID: <1403197556.4872.21.camel@marge.simpson.net> (raw)
In-Reply-To: <1403192952555-885031.post@n7.nabble.com>
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;)
-Mike
prev parent reply other threads:[~2014-06-19 17:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-19 15:11 tdjames
2014-06-19 15:20 ` Martin Steigerwald
2014-06-19 15:35 ` Heinz Diehl
2014-06-19 15:49 ` tdjames
2014-06-19 17:05 ` Mike Galbraith [this message]
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