linux-kernel - Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for 64-bit Xen support

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Date:	Sun, 29 Jun 2008 20:02:44 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Nick Piggin <npiggin@...e.de>, Mark McLoughlin <markmc@...hat.com>,
	xen-devel <xen-devel@...ts.xensource.com>,
	Eduardo Habkost <ehabkost@...hat.com>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Stephen Tweedie <sct@...hat.com>, x86@...nel.org,
	LKML <linux-kernel@...r.kernel.org>,
	Yinghai Lu <yhlu.kernel@...il.com>
Subject: Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for
 64-bit Xen support

Ingo Molnar wrote:
> with this config:
>
>   http://redhat.com/~mingo/misc/config-Sun_Jun_29_10_29_11_CEST_2008.bad
>
> i've saved the merged 2.6.26-rc8-tip-00241-gc6c8cb2-dirty tree into 
> tip/tmp.x86.xen-64bit.Sun_Jun_29_10 and pushed it out, so you can test 
> that exact version.

Looks like the setup.c unification missed the early_ioremap init from 
the early_ioremap unification.  Unconditionally call early_ioremap_init().

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>

diff -r 5c26177fdf8c arch/x86/kernel/setup.c
--- a/arch/x86/kernel/setup.c	Sun Jun 29 16:57:52 2008 -0700
+++ b/arch/x86/kernel/setup.c	Sun Jun 29 19:57:00 2008 -0700
@@ -523,11 +523,12 @@
 	memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
 	pre_setup_arch_hook();
 	early_cpu_init();
-	early_ioremap_init();
 	reserve_setup_data();
 #else
 	printk(KERN_INFO "Command line: %s\n", boot_command_line);
 #endif
+
+	early_ioremap_init();
 
 	ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
 	screen_info = boot_params.screen_info;


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