linux-kernel - Re: 2.6.21-rc5-mm4

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Date:	Tue, 03 Apr 2007 22:46:07 -0400
From:	Valdis.Kletnieks@...edu
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.21-rc5-mm4

On Tue, 03 Apr 2007 19:20:04 PDT, Randy Dunlap said:
> On Tue, 03 Apr 2007 21:35:54 -0400 Valdis.Kletnieks@...edu wrote:
> > I do a '/ACPI_SLEEP' inside that, and I get this output:
> > 
> > x Symbol: ACPI_SLEEP [=n]                                                 x
> >   x   Depends on: !X86_NUMAQ && !X86_VISWS && !IA64_HP_SIM && (IA64 || X86)

> > Only problem is that drivers/acpi/Kconfig:49 says:
> > 
> > config ACPI_SLEEP
> >         bool "Sleep States"
> >         depends on X86 && (!SMP || SUSPEND_SMP)
> >         depends on PM
> >         default y
> > 
> > Can somebody explain why I'm seeing the different Depends on in the two places?
> 
> Due to the top of drivers/acpi/Kconfig:
> 
> menu "ACPI (Advanced Configuration and Power Interface) Support"
> 	depends on !X86_NUMAQ
> 	depends on !X86_VISWS
> 	depends on !IA64_HP_SIM
> 	depends on IA64 || X86
> 	depends on PM

Ah. Further investigation shows that the "&& (!SMP || SUSPEND_SMP)" part
failed to show up because the line was too long - running 'make menuconfig'
in an 140-col or so xterm made them show up.

Anybody ambitious enough to add a "line too long" indicator of some sort? :)


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