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arm64: dts: msm8916: Properly deal with ETMv4 power management
authorMathieu Poirier <mathieu.poirier@linaro.org>
Tue, 11 Feb 2020 18:30:11 +0000 (11:30 -0700)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Fri, 14 Feb 2020 05:31:08 +0000 (21:31 -0800)
commitef71fdb266d78bc800877978ad982e2f004b7bee
tree745543b79e7e0066d05c93ce3a9b1e53352c5e27tree | snapshot
parent24254a8edff59d581fcc67613794c380a2539bf7commit | diff
arm64: dts: msm8916: Properly deal with ETMv4 power management

Properly deal with ETMv4 power management by adding the
"coresight-loses-context-with-cpu" property.  Otherwise tracer
configuration is lost when CPUs enter deep idle states, resulting
in the failure of the trace session.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200211183011.24720-1-mathieu.poirier@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
arch/arm64/boot/dts/qcom/msm8916.dtsi diff | blob | history
Domain: System / Kernel;