linux-kernel - Re: [PATCH 2/2] Compile error with allmodconfig and CONFIG_PREEMPT_RT

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Message-ID: <1321364720.9105.17.camel@marge.simson.net>
Date:	Tue, 15 Nov 2011 14:45:20 +0100
From:	Mike Galbraith <efault@....de>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	John Kacur <jkacur@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	lkml <linux-kernel@...r.kernel.org>,
	rt-users <linux-rt-users@...r.kernel.org>
Subject: Re: [PATCH 2/2] Compile error with allmodconfig and
 CONFIG_PREEMPT_RT_FULL=y

On Tue, 2011-11-15 at 14:27 +0100, Mike Galbraith wrote:

> With that exported, the thing builds and runs, but rt_mutex_foo exports
> appear to be intentionally GPL only, so it's "go fish" for nVidia.

BTW, if you poke that nVidia beast right, it'll keep you locked in
kernel IPI-ing every CPU as fast as we can do that for up to a full
second :>  The only thing I ever found that can match that is ext4.

	-Mike

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