Re: [PATCH v3 7/12] Use stop machine to update cpu maps

2013-04-23 Thread Nathan Fontenot
On 04/22/2013 07:24 PM, Benjamin Herrenschmidt wrote: > On Mon, 2013-04-22 at 13:41 -0500, Nathan Fontenot wrote: >> From: Jesse Larrew >> >> Platform events such as partition migration or the new PRRN firmware >> feature can cause the NUMA characteristics of a CPU to change, and these >> changes

Re: [PATCH v3 7/12] Use stop machine to update cpu maps

2013-04-22 Thread Benjamin Herrenschmidt
On Mon, 2013-04-22 at 13:41 -0500, Nathan Fontenot wrote: > From: Jesse Larrew > > Platform events such as partition migration or the new PRRN firmware > feature can cause the NUMA characteristics of a CPU to change, and these > changes will be reflected in the device tree nodes for the affected

[PATCH v3 7/12] Use stop machine to update cpu maps

2013-04-22 Thread Nathan Fontenot
From: Jesse Larrew Platform events such as partition migration or the new PRRN firmware feature can cause the NUMA characteristics of a CPU to change, and these changes will be reflected in the device tree nodes for the affected CPUs. This patch registers a handler for Open Firmware device tree