* [PATCH] ARM: dts: rockchip: add rk3288 arm-pmu irq affinity
@ 2015-07-15 21:22 Heiko Stübner
2015-07-16 18:24 ` Sonny Rao
2015-07-16 20:25 ` Heiko Stübner
0 siblings, 2 replies; 3+ messages in thread
From: Heiko Stübner @ 2015-07-15 21:22 UTC (permalink / raw)
To: linux-arm-kernel
The rk3288 uses spi irqs for the arm-pmu on individual cpu cores, so needs
the affinity to them defined.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm/boot/dts/rk3288.dtsi | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 22e9221..2db91c9 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -78,6 +78,7 @@
<GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
cpus {
@@ -110,19 +111,19 @@
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
};
- cpu at 501 {
+ cpu1: cpu at 501 {
device_type = "cpu";
compatible = "arm,cortex-a12";
reg = <0x501>;
resets = <&cru SRST_CORE1>;
};
- cpu at 502 {
+ cpu2: cpu at 502 {
device_type = "cpu";
compatible = "arm,cortex-a12";
reg = <0x502>;
resets = <&cru SRST_CORE2>;
};
- cpu at 503 {
+ cpu3: cpu at 503 {
device_type = "cpu";
compatible = "arm,cortex-a12";
reg = <0x503>;
--
2.1.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH] ARM: dts: rockchip: add rk3288 arm-pmu irq affinity
2015-07-15 21:22 [PATCH] ARM: dts: rockchip: add rk3288 arm-pmu irq affinity Heiko Stübner
@ 2015-07-16 18:24 ` Sonny Rao
2015-07-16 20:25 ` Heiko Stübner
1 sibling, 0 replies; 3+ messages in thread
From: Sonny Rao @ 2015-07-16 18:24 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Jul 15, 2015 at 2:22 PM, Heiko St?bner <heiko@sntech.de> wrote:
> The rk3288 uses spi irqs for the arm-pmu on individual cpu cores, so needs
> the affinity to them defined.
>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
> arch/arm/boot/dts/rk3288.dtsi | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 22e9221..2db91c9 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -78,6 +78,7 @@
> <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
> <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
> <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
> };
>
> cpus {
> @@ -110,19 +111,19 @@
> clock-latency = <40000>;
> clocks = <&cru ARMCLK>;
> };
> - cpu at 501 {
> + cpu1: cpu at 501 {
> device_type = "cpu";
> compatible = "arm,cortex-a12";
> reg = <0x501>;
> resets = <&cru SRST_CORE1>;
> };
> - cpu at 502 {
> + cpu2: cpu at 502 {
> device_type = "cpu";
> compatible = "arm,cortex-a12";
> reg = <0x502>;
> resets = <&cru SRST_CORE2>;
> };
> - cpu at 503 {
> + cpu3: cpu at 503 {
> device_type = "cpu";
> compatible = "arm,cortex-a12";
> reg = <0x503>;
> --
> 2.1.4
>
>
Reviewed-by: Sonny Rao <sonnyrao@chromium.org>
^ permalink raw reply [flat|nested] 3+ messages in thread* [PATCH] ARM: dts: rockchip: add rk3288 arm-pmu irq affinity
2015-07-15 21:22 [PATCH] ARM: dts: rockchip: add rk3288 arm-pmu irq affinity Heiko Stübner
2015-07-16 18:24 ` Sonny Rao
@ 2015-07-16 20:25 ` Heiko Stübner
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Stübner @ 2015-07-16 20:25 UTC (permalink / raw)
To: linux-arm-kernel
Am Mittwoch, 15. Juli 2015, 23:22:20 schrieb Heiko St?bner:
> The rk3288 uses spi irqs for the arm-pmu on individual cpu cores, so needs
> the affinity to them defined.
>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
applied to my dts branch for 4.3 with Sonny's review.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-07-15 21:22 [PATCH] ARM: dts: rockchip: add rk3288 arm-pmu irq affinity Heiko Stübner
2015-07-16 18:24 ` Sonny Rao
2015-07-16 20:25 ` Heiko Stübner
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