On Thu, 12 Jul 2007 13:30:28 +0200,
Stefan Richter <[EMAIL PROTECTED]> wrote:
> So, since figuring the correct DMA device out is done by drivers
> themselves, they usually can figure out the correct NUMA node as well.
> The only precondition is that each DMA device has the correct NUMA node
> set.
Cornelia Huck wrote:
> On Thu, 12 Jul 2007 07:47:52 +0200,
> Stefan Richter <[EMAIL PROTECTED]> wrote:
>> Also keep in mind that either device_move() should update the numa_node,
>> or the subsystems which call device_move() should explicitly update it
>> on their own. (Unless they know that thei
On Thu, 12 Jul 2007 07:47:52 +0200,
Stefan Richter <[EMAIL PROTECTED]> wrote:
> The patch does nothing for all subsystems which do
>
> device_initialize(&dev);
> dev->parent = pd;
> device_add(&dev);
>
> Let's avoid to add infrastructure which does nothing, or only does
> somet
Yinghai Lu wrote:
> Stefan Richter wrote:
>> Yinghai Lu wrote:
>>> original default is -1, and this patch just try to use parent's node as
>>> default.
>>
>> But in many cases, the patch does so at a time when the parent is not
>> yet known.
> then it will use -1.
Yes.
The patch does nothing for
Stefan Richter wrote:
Yinghai Lu wrote:
original default is -1, and this patch just try to use parent's node as
default.
But in many cases, the patch does so at a time when the parent is not
yet known.
then it will use -1.
YH
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Yinghai Lu wrote:
> original default is -1, and this patch just try to use parent's node as
> default.
But in many cases, the patch does so at a time when the parent is not
yet known.
--
Stefan Richter
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Greg KH wrote:
On Wed, Jul 11, 2007 at 12:54:58PM +0200, Stefan Richter wrote:
Yinghai Lu wrote:
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -547,6 +547,8 @@ static void klist_children_put(struct klist_node *n)
void device_initialize(struct device *dev)
{
+ int node;
+
On Wed, Jul 11, 2007 at 12:54:58PM +0200, Stefan Richter wrote:
> Yinghai Lu wrote:
> > --- a/drivers/base/core.c
> > +++ b/drivers/base/core.c
> > @@ -547,6 +547,8 @@ static void klist_children_put(struct klist_node *n)
> >
> > void device_initialize(struct device *dev)
> > {
> > + int node;
I wrote:
> - device_move() should update the device.node.
device.numa_node of course.
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Stefan Richter
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Yinghai Lu wrote:
> --- a/drivers/base/core.c
> +++ b/drivers/base/core.c
> @@ -547,6 +547,8 @@ static void klist_children_put(struct klist_node *n)
>
> void device_initialize(struct device *dev)
> {
> + int node;
> +
> kobj_set_kset_s(dev, devices_subsys);
> kobject_init(&dev->
[PATCH 1/5] try parent numa_node at first before using default
For pci_device, pcibios_scan_root and pci_scan_root will call pci_device_add.
pci_device_add will call device_initialize and set_dev_node(&dev->dev,
pcibus_to_node(bus)).
other device such as netdev, and usb_device, set_dev_
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