Re: [PATCH 1/2] arm64: dts: qcom: sc7180: Support ETMv4 power management

[Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>]

Hi Bjorn,

On 2020-05-15 16:21, Sai Prakash Ranjan wrote:
> Now that deep idle states are properly supported on SC7180,
> we need to add "coresight-loses-context-with-cpu" property
> to avoid failure of trace session because of losing context
> on entering deep idle states.
> 
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
> ---
> 
> Resending this because the last patch sent here -
> https://lore.kernel.org/patchwork/patch/1230367/
> seems to have added "coresight-loses-context-with-cpu" to
> replicator node instead of etm7 node.
> 
> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 4069bb1c93af..8b3707347547 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1656,6 +1656,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {
> @@ -1674,6 +1675,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {
> @@ -1692,6 +1694,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {
> @@ -1710,6 +1713,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {
> @@ -1728,6 +1732,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {
> @@ -1746,6 +1751,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {
> @@ -1764,6 +1770,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {
> @@ -1782,6 +1789,7 @@
> 
>  			clocks = <&aoss_qmp>;
>  			clock-names = "apb_pclk";
> +			arm,coresight-loses-context-with-cpu;
> 
>  			out-ports {
>  				port {


The previous version of this patch in QCOM tree seems to have added the
property to replicator node instead of etm7 node, can you please drop
that from the tree and apply this one?

Thanks,
Sai

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