linux-kernel - Re: [PATCH 0/5] x86/pci: patches for tip/x86/unify-pci

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Message-ID: <20080711082042.GT7963@erda.amd.com>
Date:	Fri, 11 Jul 2008 10:20:43 +0200
From:	Robert Richter <robert.richter@....com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Sam Ravnborg <sam@...nborg.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/5] x86/pci: patches for tip/x86/unify-pci

On 10.07.08 21:54:25, Ingo Molnar wrote:
> 
> * Sam Ravnborg <sam@...nborg.org> wrote:
> 
> > On Thu, Jul 10, 2008 at 08:12:34PM +0200, Ingo Molnar wrote:
> > > 
> > > * Ingo Molnar <mingo@...e.hu> wrote:
> > > 
> > > > * Robert Richter <robert.richter@....com> wrote:
> > > > 
> > > > > This patch series contains patches for tip/x86/unify-pci. It fixes 
> > > > > NUMA initialization code reflecting latest changes in tip/master. 
> > > > > Also there are build fixes and minor cleanups. Patch #5 is a cherry 
> > > > > pick that fixes build on UP systems. Code reboots for smp/nosmp, 
> > > > > acpi/noacpi, numaq, 32/64bit. It compiles for visws.
> > > > 
> > > > thanks Robert. Today i've eliminated the VISWS subarch which greatly 
> > > > simplified your series. I've picked up these two fixes:
> > > > 
> > > >  Robert Richter (2):
> > > >        x86/pci merge: fixing numaq initialization
> > > >        x86/pci: fix warnings in subsys_initcall functions
> > > 
> > > btw., this is how arch/x86/pci/Makefile looks like now in tip/master:
> > > 
> > > ----------------------------------------->
> > > pci-y                           := fixup.o
> > > pci-$(CONFIG_ACPI)              += acpi.o
> > > pci-y                           += legacy.o irq.o
> > > 
> > > pci-$(CONFIG_X86_VISWS)         += visws.o
> > > 
> > > pci-$(CONFIG_X86_NUMAQ)         += numa.o
> > > 
> > > obj-y                           += $(pci-y) common.o early.o
> > > obj-y                           += amd_bus.o
> > > <-----------------------------------------
> > 
> > So if I am not mistaken you can kill pci-y entirely:

Yes, but...

> > 
> > obj-y                           := fixup.o

... this is with a plus:

obj-y                           += fixup.o

> > obj-$(CONFIG_ACPI)              += acpi.o
> > obj-y                           += legacy.o irq.o
> > 
> > obj-$(CONFIG_X86_VISWS)         += visws.o
> > 
> > obj-$(CONFIG_X86_NUMAQ)         += numa.o
> > 
> > obj-y                           += common.o early.o
> > obj-y                           += amd_bus.o
> 
> ah, indeed :-) Very nice.
> 
> 	Ingo
> 

-- 
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@....com

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