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Date: Thu, 06 May 2010 16:26:13 -0400 (EDT)
From: Len Brown <lenb@kernel.org>
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To: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
       linux-pm@lists.linux-foundation.org, linux-acpi@vger.kernel.org,
       linux-next@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [linux-pm] linux-next: Tree for May 6 (acpi: PM=n)
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> When CONFIG_PM is not set:
> 
> drivers/built-in.o: In function `acpi_init':
> bus.c:(.init.text+0x2d84): undefined reference to `pm_flags'
> bus.c:(.init.text+0x2d91): undefined reference to `pm_flags'

CONFIG_ACPI depends on CONFIG_PM,
so acpi/bus.c should not be compiled for CONFIG_PM=n

Hmm, is is somebody doing something strange, like "select ACPI"
without guaranteeing that all of ACPI's dependencies are satisfied?

thanks,
Len Brown, Intel Open Source Technology Center