On Fri 15 May 03:55 PDT 2020, Sai Prakash Ranjan wrote: > Hi Bjorn, > Hi Sai, > 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@xxxxxxxxxxxx> > > Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx> > > --- > > > > 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? > I'm not able to replace the old commit without rewriting the history of the branch. So I've applied a patch ontop of the branch to fix this up instead. Please review the branch and let me know if there's any issues. Regards, Bjorn