linux-kernel - Re: 2.6.25-rc2-mm1 (wakeup)

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Message-ID: <47B78C6C.6040905@zytor.com>
Date:	Sat, 16 Feb 2008 17:22:52 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Randy Dunlap <randy.dunlap@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, pavel@...e.cz,
	Len Brown <lenb@...nel.org>, sam@...nborg.org
Subject: Re: 2.6.25-rc2-mm1 (wakeup)

Rafael J. Wysocki wrote:
> On Saturday, 16 of February 2008, Randy Dunlap wrote:
>> On Sat, 16 Feb 2008 00:25:22 -0800 Andrew Morton wrote:
>>
>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.25-rc2/2.6.25-rc2-mm1/
>> The ACPI wakeup in C patch (I think) won't build for me on x86_32
>> (i.e., i386 build on x86_64 system):
>>
>> linux-2.6.25-rc2-mm1/arch/x86/kernel/acpi/realmode/wakeup.S:0: error: CPU you selected does not support x86-64 instruction set
>> linux-2.6.25-rc2-mm1/arch/x86/kernel/acpi/realmode/wakeup.S:0: error: CPU you selected does not support x86-64 instruction set
>> linux-2.6.25-rc2-mm1/arch/x86/kernel/acpi/realmode/wakeup.S:0: error: -mpreferred-stack-boundary=2 is not between 4 and 12
>> make[4]: *** [arch/x86/kernel/acpi/realmode/wakeup.o] Error 1
>> make[3]: *** [arch/x86/kernel/acpi/realmode/wakeup.bin] Error 2
> 
> It compiles for me on a native i386.
> 
> Can you please give me a hint what to do to reproduce the problem?

Sounds like you're not adding -m32 to the gcc command line.

	-hpa
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