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x86_64: don't need set default res if only have one root bus
Yinghai Lu authored 
if there's only one root bus there's no need to split resources.

This patch fixes the issue described at:

  http://lkml.org/lkml/2008/4/10/304

Reported-and-bisected-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Tested-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
4cf19463
Name Last commit Last update
..
alpha alpha: unbreak OSF/1 (a.out) binaries
arm Merge branch 'irq-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6
avr32 avr32: Add hardware power-down function call
blackfin [Blackfin] arch: add include/boot .gitignore files
cris Generic semaphore implementation
frv frv: unexport kmap_atomic_to_page
h8300 Generic semaphore implementation
ia64 [IA64] move XP and XPC to drivers/misc/sgi-xp
m32r Generic semaphore implementation
m68k arch: Remove unnecessary inclusions of asm/semaphore.h
m68knommu Generic semaphore implementation
mips arch: Remove unnecessary inclusions of asm/semaphore.h
mn10300 PCI: remove initial bios sort of PCI devices on x86
parisc Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6
powerpc [POWERPC] Add zImage.iseries to arch/powerpc/boot/.gitignore
ppc [POWERPC] Add strncmp to arch/ppc
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
sh Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6
sparc sparc: cleanup after SunOS binary emulation removal
sparc64 [SPARC64]: Wrap SMP IPIs with irq_enter()/irq_exit().
um x86, bitops: select the generic bitmap search functions
v850 arch: Remove unnecessary inclusions of asm/semaphore.h
x86 x86_64: don't need set default res if only have one root bus
xtensa Generic semaphore implementation
.gitignore arch: Ignore arch/i386 and arch/x86_64
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