diff options
| -rw-r--r-- | drivers/hwtracing/coresight/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig index ed70a980d9ac..6e72cda433db 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -136,6 +136,17 @@ config CORESIGHT_CTI hardware component to another. It can also be used to pass software generated events. +config CORESIGHT_CTI_SAVE_DISABLE + bool "Turn off CTI save and restore" + depends on CORESIGHT_CTI + help + Turns off CoreSight CTI save and restore support for cpu CTIs. This + avoids voting for the clocks during probe as well as the associated + save and restore latency at the cost of breaking cpu CTI support on + targets where cpu CTIs have to be preserved across power collapse. + + If unsure, say 'N' here to avoid breaking cpu CTI support. + config CORESIGHT_TPDA bool "CoreSight Trace, Profiling & Diagnostics Aggregator driver" help |