linux-kernel - Re: [PATCH 1/5] x86/jump-label: Use best default nops for inital jump label calls

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Date:	Mon, 30 Jan 2012 22:05:15 +0100
From:	Michal Marek <mmarek@...e.cz>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jason Baron <jbaron@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	"H. Peter Anvin" <hpa@...ux.intel.com>
Subject: Re: [PATCH 1/5] x86/jump-label: Use best default nops for inital
 jump label calls

On 27.1.2012 21:49, Steven Rostedt wrote:
> I need to find a way to get the config options of the kernel into the
> compiling of the update_jump_label.c. Then I could use the nops.h file
> with the set configs.

You can do a #include "../include/generated/autoconf.h" and you will get
the CONFIG_ definitions.


> Michal, can we get host tools to compile with the configs set by
> the .config file?

Yeah, we should simply compile all the host tools with autoconf.h and
kconfig.h included. The idea behind not doing this probably was that a
single scripts/ directory should work with multiple kernel
configurations, but this is obviously not the case.

Michal
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