[PATCH 13/17] arm64: zynqmp: add pmu interrupt-affinity
Michal Simek
michal.simek at amd.com
Mon Jul 10 14:37:39 CEST 2023
From: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
Explicitly specify interrupt affinity to avoid HW perfevents
need to guess. This avoids the following error upon linux boot:
armv8-pmu pmu: hw perfevents: no interrupt-affinity property,
guessing.
Reported-by: John Toomey <john.toomey at amd.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
Signed-off-by: Michal Simek <michal.simek at amd.com>
---
arch/arm/dts/zynqmp.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index b9cfd562c913..11eaf4b6a193 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -149,6 +149,10 @@
<0 144 4>,
<0 145 4>,
<0 146 4>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
};
psci {
--
2.36.1
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