diff mbox

[v5,2/5] ARM: Virt: Set numa-node-id for CPUs

Message ID 1461219834-10416-3-git-send-email-zhaoshenglong@huawei.com
State New
Headers show

Commit Message

Shannon Zhao April 21, 2016, 6:23 a.m. UTC 
From: Shannon Zhao <shannon.zhao@linaro.org>


Add a numa-node-id property to specify NUMA information for CPUs.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

---
 hw/arm/virt.c | 7 +++++++
 1 file changed, 7 insertions(+)

-- 
2.0.4

Comments

Andrew Jones April 22, 2016, 12:34 p.m. UTC | #1 
On Thu, Apr 21, 2016 at 02:23:51PM +0800, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>

> 

> Add a numa-node-id property to specify NUMA information for CPUs.

> 

> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

> ---

>  hw/arm/virt.c | 7 +++++++

>  1 file changed, 7 insertions(+)

> 

> diff --git a/hw/arm/virt.c b/hw/arm/virt.c

> index 814a1eb..d21e9a0 100644

> --- a/hw/arm/virt.c

> +++ b/hw/arm/virt.c

> @@ -359,6 +359,7 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)

>  {

>      int cpu;

>      int addr_cells = 1;

> +    unsigned int i;

>  

>      /*

>       * From Documentation/devicetree/bindings/arm/cpus.txt

> @@ -408,6 +409,12 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)

>                                    armcpu->mp_affinity);

>          }

>  

> +        for (i = 0; i < nb_numa_nodes; i++) {

> +            if (test_bit(cpu, numa_info[i].node_cpu)) {

> +                qemu_fdt_setprop_cell(vbi->fdt, nodename, "numa-node-id", i);

> +            }

> +        }

> +

>          g_free(nodename);

>      }

>  }

> -- 

> 2.0.4

>


Reviewed-by: Andrew Jones <drjones@redhat.com>
diff mbox

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 814a1eb..d21e9a0 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -359,6 +359,7 @@  static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)
 {
     int cpu;
     int addr_cells = 1;
+    unsigned int i;
 
     /*
      * From Documentation/devicetree/bindings/arm/cpus.txt
@@ -408,6 +409,12 @@  static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)
                                   armcpu->mp_affinity);
         }
 
+        for (i = 0; i < nb_numa_nodes; i++) {
+            if (test_bit(cpu, numa_info[i].node_cpu)) {
+                qemu_fdt_setprop_cell(vbi->fdt, nodename, "numa-node-id", i);
+            }
+        }
+
         g_free(nodename);
     }
 }