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| author | Pratik Patel <pratikp@codeaurora.org> | 2015-05-13 19:34:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 21:11:20 +0300 |
| commit | 2e1cdfe184b5202d51e0611d7a051e2bea303946 (patch) | |
| tree | d400a4689360b0225288056d7205e99dc8d3d815 /drivers/hwtracing/coresight/Kconfig | |
| parent | f5da7cb24b78f2398c80a3ba25438602a68fc3e4 (diff) | |
| download | linux-2e1cdfe184b5202d51e0611d7a051e2bea303946.tar.xz | |
coresight-etm4x: Adding CoreSight ETM4x driver
This driver manages the CoreSight ETMv4 (Embedded Trace Macrocell) IP block
to support HW assisted tracing on ARMv7 and ARMv8 architectures.
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
Signed-off-by: Kaixu Xia <xiakaixu@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/Kconfig')
| -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 fc1f1ae7a49d..8fac01eedee7 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -58,4 +58,15 @@ config CORESIGHT_SOURCE_ETM3X which allows tracing the instructions that a processor is executing This is primarily useful for instruction level tracing. Depending the ETM version data tracing may also be available. + +config CORESIGHT_SOURCE_ETM4X + bool "CoreSight Embedded Trace Macrocell 4.x driver" + depends on ARM64 + select CORESIGHT_LINKS_AND_SINKS + help + This driver provides support for the ETM4.x tracer module, tracing the + instructions that a processor is executing. This is primarily useful + for instruction level tracing. Depending on the implemented version + data tracing may also be available. + endif |