From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Subject: Re: [PATCH 4/8] PCI / PCIe: Ask BIOS for control of all native services
 at once (v6)
Date: Fri, 06 Aug 2010 10:33:20 +0900
Message-ID: <4C5B6660.9030507@jp.fujitsu.com>
References: <201008022351.31406.rjw@sisk.pl> <201008022356.31166.rjw@sisk.pl>
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Return-path: <linux-pci-owner@vger.kernel.org>
In-Reply-To: <201008022356.31166.rjw@sisk.pl>
Sender: linux-pci-owner@vger.kernel.org
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>, ACPI Devel Maling List <linux-acpi@vger.kernel.org>, Len Brown <lenb@kernel.org>, linux-pm@lists.linux-foundation.org, linux-pci@vger.kernel.org, Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>, Matthew Garrett <mjg59@srcf.ucam.org>
List-Id: linux-acpi@vger.kernel.org

Rafael,

I found that following 2 hunks break kernel build with O= option. 

(2010/08/03 6:56), Rafael J. Wysocki wrote:
> Index: linux-2.6/drivers/pci/pcie/Makefile
> ===================================================================
> --- linux-2.6.orig/drivers/pci/pcie/Makefile
> +++ linux-2.6/drivers/pci/pcie/Makefile
> @@ -6,10 +6,11 @@
>  obj-$(CONFIG_PCIEASPM)		+= aspm.o
>  
>  pcieportdrv-y			:= portdrv_core.o portdrv_pci.o portdrv_bus.o
> +pcieportdrv-$(CONFIG_ACPI)	+= portdrv_acpi.o
>  
>  obj-$(CONFIG_PCIEPORTBUS)	+= pcieportdrv.o
>  
>  # Build PCI Express AER if needed
>  obj-$(CONFIG_PCIEAER)		+= aer/
>  
> -obj-$(CONFIG_PCIE_PME) += pme/
> +obj-$(CONFIG_PCIE_PME) += pme/pcie_pme.o

and

> Index: linux-2.6/drivers/pci/pcie/pme/Makefile
> ===================================================================
> --- linux-2.6.orig/drivers/pci/pcie/pme/Makefile
> +++ /dev/null
> @@ -1,8 +0,0 @@
> -#
> -# Makefile for PCI-Express Root Port PME signaling driver
> -#
> -
> -obj-$(CONFIG_PCIE_PME) += pmedriver.o
> -
> -pmedriver-objs := pcie_pme.o
> -pmedriver-$(CONFIG_ACPI) += pcie_pme_acpi.o

$ make -j12 O=../gitbuild/
  GEN     /home/seto/gitbuild/Makefile
  CHK     include/linux/version.h
  Using /home/seto/GIT-linux as source for kernel
  CHK     include/generated/utsrelease.h
  CALL    /home/seto/GIT-linux/scripts/checksyscalls.sh
  CHK     include/generated/compile.h
  CC      drivers/pci/pcie/pme/pcie_pme.o
Assembler messages:
Fatal error: can't create drivers/pci/pcie/pme/.tmp_pcie_pme.o: No such file or directory
make[4]: *** [drivers/pci/pcie/pme/pcie_pme.o] Error 2
make[3]: *** [drivers/pci/pcie] Error 2
make[2]: *** [drivers/pci] Error 2
make[1]: *** [drivers] Error 2
make: *** [sub-make] Error 2
$

It seems that the error is because directory pme/ is not created
in the working tree.


Thanks,
H.Seto