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Commit 0039e911 authored by Maria Yu's avatar Maria Yu
Browse files

coresight: Add support to disable coresight cti save 



Add support to disable coresight cti save.

Change-Id: I86f9228c9b205fa5c943f60b49c2af15abaa23e1
Signed-off-by: default avatarMaria Yu <aiquny@codeaurora.org>
parent 6d6aa1c9

drivers/hwtracing/coresight/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -123,6 +123,17 @@ 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_OST

	bool "CoreSight OST framework"

	depends on CORESIGHT_STM