ARM Performance Monitoring Units (PMUs) are permanently disabled in the Exynos5422 SoC version used on Odroid XU3-lite boards. Disable them in boards dtb to avoid confusing user and getting following warning on boot: hw-breakpoint: Failed to enable monitor mode on CPU 0 Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> --- arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts index 0db935f2b836..c19b5a51ca44 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts @@ -18,6 +18,14 @@ compatible = "hardkernel,odroid-xu3-lite", "samsung,exynos5800", "samsung,exynos5"; }; +&arm_a7_pmu { + status = "disabled"; +}; + +&arm_a15_pmu { + status = "disabled"; +}; + &pwm { /* * PWM 0 -- fan -- 2.17.1