linux-kernel - Re: x86-32: Early microcode loading stumbles over disabled DYNAMIC

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Message-ID: <20130830201741.07fea07f@gandalf.local.home>
Date:	Fri, 30 Aug 2013 20:17:41 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Jan Kiszka <jan.kiszka@...mens.com>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	x86 <x86@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: x86-32: Early microcode loading stumbles over disabled
 DYNAMIC_FTRACE

On Fri, 30 Aug 2013 13:48:55 -0700
"H. Peter Anvin" <hpa@...or.com> wrote:

> >> You *could* bail out of the calling address is < PAGE_OFFSET.
> 
> Anyway... can we add this to the static tracing code?  It is two
> instructions and is only needed on x86-32.  For performance, use dynamic.

Sure, do you want to add it ?

-- Steve

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