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arm64: zynqmp: add pmu interrupt-affinity
author
Radhey Shyam Pandey
<radhey.shyam.pandey@amd.com>
Mon, 10 Jul 2023 12:37:39 +0000
(14:37 +0200)
committer
Michal Simek
<michal.simek@amd.com>
Fri, 21 Jul 2023 07:00:39 +0000
(09:00 +0200)
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@amd.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link:
https://lore.kernel.org/r/c2f55a10cf54c6004f5dfe2ea18bcb4cf04f5723.1688992653.git.michal.simek@amd.com
arch/arm/dts/zynqmp.dtsi
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diff --git
a/arch/arm/dts/zynqmp.dtsi
b/arch/arm/dts/zynqmp.dtsi
index
b9cfd56
..
11eaf4b
100644
(file)
--- 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 {