[PATCH OLK-5.10 0/5] coresight: etm4x: Fix CPU idle PM support for ETE

Our CPUidle state save restore has some bugs which are triggered for an ETM with system instructions (e.g. ETE). This is a series of fixes to address them.

Add CPU hotplug support for probing.

Suzuki K Poulose (4): coresight: etm4x: Do not hardcode IOMEM access for register restore coresight: etm4x: Do not save/restore Data trace control registers coresight: etm4x: Safe access for TRCQCLTR coresight: etm4x: Fix access to resource selector registers

Tamas Zsoldos (1): coresight: etm4x: add CPU hotplug support for probing

.../coresight/coresight-etm4x-core.c | 162 +++++++++++++----- drivers/hwtracing/coresight/coresight-etm4x.h | 29 +--- 2 files changed, 119 insertions(+), 72 deletions(-)