On Mon, Mar 3, 2008 at 2:11 AM, Ingo Molnar <mingo@xxxxxxx> wrote: > > i also had to hand-merge the x86.git#testing patch below - could you > double-check that it's needed in this form? > > Ingo > > -----------> > Subject: x86/acpi: make dev_to_node return online node > From: Yinghai Lu <Yinghai.Lu@xxxxxxx> > Date: Wed, 20 Feb 2008 12:41:52 -0800 > > some numa system (with multi HT chains) may return node without ram. aka it > is not online. Try to get an online node, otherwise return -1 > > Signed-off-by: Yinghai Lu <yinghai.lu@xxxxxxx> > Signed-off-by: Ingo Molnar <mingo@xxxxxxx> > --- > arch/x86/pci/acpi.c | 3 +++ > 1 file changed, 3 insertions(+) > > Index: linux-x86.q/arch/x86/pci/acpi.c > =================================================================== > --- linux-x86.q.orig/arch/x86/pci/acpi.c > +++ linux-x86.q/arch/x86/pci/acpi.c > @@ -213,6 +213,9 @@ struct pci_bus * __devinit pci_acpi_scan > set_mp_bus_to_node(busnum, node); > else > node = get_mp_bus_to_node(busnum); > + > + if (node != -1 && !node_online(node)) > + node = -1; > #endif still needed... YH -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
