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(parent: 30a18d6) | patch
x86: double check the multi root bus with fam10h mmconf
authorYinghai Lu <yhlu.kernel@gmail.com>
Thu, 6 Mar 2008 09:15:31 +0000 (01:15 -0800)
committerIngo Molnar <mingo@elte.hu>
Sat, 26 Apr 2008 21:41:04 +0000 (23:41 +0200)
commit6e184f299d696203bc40545b9db216089d88bef7
treef43932f58c05038f948c46ac023b0a017d676a7ftree | snapshot
parent30a18d6c3f1e774de656ebd8ff219d53e2ba4029commit | diff
x86: double check the multi root bus with fam10h mmconf

some bioses give same range to mmconf for fam10h msr, and mmio for node/link.

fam10h msr will overide mmio for node/link.
so we can not assign range to devices under node/link for unassigned resources.

this patch will take range out from the mmio for node/link

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/pci/k8-bus_64.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git