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From: Yinghai Lu <yinghai@kernel.org>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: linux-kernel@vger.kernel.org,
	"H. Peter Anvin" <hpa@linux.intel.com>,
	Pekka Enberg <penberg@cs.helsinki.fi>,
	Ingo Molnar <mingo@redhat.com>
Subject: Re: [BUG 2.6.36] early serial console undefined refs
Date: Sat, 23 Oct 2010 10:37:50 -0700	[thread overview]
Message-ID: <4CC31D6E.6040206@kernel.org> (raw)
In-Reply-To: <20101023144352.GA2818@Krystal>

On 10/23/2010 07:43 AM, Mathieu Desnoyers wrote:
> Hi,
> 
> Building 2.6.36 fails for me with the following link error (config below).
> I think commit f4ed2877b16e8146427306aea8819adac5c88374 is very likely to be the
> culprit, but given other changes that were done afterward, the fix is not as
> easy as a simple revert.
> 
> Thoughts ?
> 
>   Building modules, stage 2.
>   MODPOST 65 modules
>   LD      arch/x86/boot/setup.elf
> arch/x86/boot/early_serial_console.o: In function `early_serial_init':
> /home/compudj/git/morestable/linux-2.6-lttng/arch/x86/boot/early_serial_console.c:40: undefined reference to `early_serial_base'

your tree may have problem. Did you try clean tree from Linus ?

early_seria_console.c

#include "boot.h"
...
static void early_serial_init(int port, int baud)


and in boot.h, we have
/* early_serial_console.c */
extern int early_serial_base;


Thanks

	Yinghai


  reply	other threads:[~2010-10-23 17:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-23 14:43 [BUG 2.6.36] early serial console undefined refs Mathieu Desnoyers
2010-10-23 17:37 ` Yinghai Lu [this message]
2010-10-23 17:40   ` Yinghai Lu
2010-10-24 21:18     ` Mathieu Desnoyers

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