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However, when both are enabled simultaneously, the two combined interrupt storms will lead to rcu stalls. Red Hat is the only company still using this board and since we still need pcie3a, just disable pcie2a. Signed-off-by: Lucas Karpinski Reviewed-by: Brian Masney --- v2: - don't remove the entire pcie2a node, just set status to disabled. - update commit message. arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts index b04f72ec097c..177b9dad6ff7 100644 --- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts @@ -376,14 +376,14 @@ &pcie2a { pinctrl-names = "default"; pinctrl-0 = <&pcie2a_default>; - status = "okay"; + status = "disabled"; }; &pcie2a_phy { vdda-phy-supply = <&vreg_l11a>; vdda-pll-supply = <&vreg_l3a>; - status = "okay"; + status = "disabled"; }; &pcie3a {