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Diffstat (limited to 'drivers/hwtracing/stm/Kconfig')
| -rw-r--r-- | drivers/hwtracing/stm/Kconfig | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig new file mode 100644 index 000000000..723e2d900 --- /dev/null +++ b/drivers/hwtracing/stm/Kconfig @@ -0,0 +1,53 @@ +config STM + tristate "System Trace Module devices" + select CONFIGFS_FS + select SRCU + help + A System Trace Module (STM) is a device exporting data in System + Trace Protocol (STP) format as defined by MIPI STP standards. + Examples of such devices are Intel(R) Trace Hub and Coresight STM. + + Say Y here to enable System Trace Module device support. + +if STM + +config STM_DUMMY + tristate "Dummy STM driver" + help + This is a simple dummy device that pretends to be an stm device + and discards your data. Use for stm class testing. + + If you don't know what this is, say N. + +config STM_SOURCE_CONSOLE + tristate "Kernel console over STM devices" + help + This is a kernel space trace source that sends kernel log + messages to trace hosts over STM devices. + + If you want to send kernel console messages over STM devices, + say Y. + +config STM_SOURCE_HEARTBEAT + tristate "Heartbeat over STM devices" + help + This is a kernel space trace source that sends periodic + heartbeat messages to trace hosts over STM devices. It is + also useful for testing stm class drivers and the stm class + framework itself. + + If you want to send heartbeat messages over STM devices, + say Y. + +config STM_SOURCE_FTRACE + tristate "Copy the output from kernel Ftrace to STM engine" + depends on FUNCTION_TRACER + help + This option can be used to copy the output from kernel Ftrace + to STM engine. Enabling this option will introduce a slight + timing effect. + + If you want to send kernel Ftrace messages over STM devices, + say Y. + +endif |