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From: Michal Marek <mmarek@suse.cz>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Jason Baron <jbaron@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	"H. Peter Anvin" <hpa@linux.intel.com>
Subject: Re: [PATCH 1/5] x86/jump-label: Use best default nops for inital jump label calls
Date: Mon, 30 Jan 2012 22:05:15 +0100	[thread overview]
Message-ID: <4F27060B.8050105@suse.cz> (raw)
In-Reply-To: <1327697341.22710.138.camel@gandalf.stny.rr.com>

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

  parent reply	other threads:[~2012-01-30 21:05 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-27 20:14 [PATCH 0/5] [GIT PULL] x86/jump label: Paranoid checks and 2 or 5 byte nops Steven Rostedt
2012-01-27 20:14 ` [PATCH 1/5] x86/jump-label: Use best default nops for inital jump label calls Steven Rostedt
2012-01-27 20:27   ` H. Peter Anvin
2012-01-27 20:49     ` Steven Rostedt
2012-01-27 20:50       ` H. Peter Anvin
2012-01-27 21:00         ` Steven Rostedt
2012-01-30 21:05       ` Michal Marek [this message]
2012-01-27 20:14 ` [PATCH 2/5] x86/jump-label: Do not bother updating nops if they are correct Steven Rostedt
2012-01-27 20:34   ` Andrew Morton
2012-01-27 20:42     ` Steven Rostedt
2012-01-27 20:14 ` [PATCH 3/5] x86/jump-label: Add safety checks to jump label conversions Steven Rostedt
2012-01-27 20:14 ` [PATCH 4/5] jump labels: Add infrastructure to update jump labels at compile time Steven Rostedt
2012-01-27 20:14 ` [PATCH 5/5] jump labels/x86: Use etiher 5 byte or 2 byte jumps Steven Rostedt
2012-01-27 21:47   ` Steven Rostedt

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