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authorAlexander Shishkin <alexander.shishkin@linux.intel.com>2016-02-15 19:12:04 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-20 14:09:14 -0800
commit1192918530381b5cfc0e5da51233fa94f783b221 (patch)
treec0f85d2050633c84eb8c1f11a0c7677f52418bee /drivers/hwtracing/stm/Kconfig
parentbcfdf8afdebe63a2217fa632ae94f8aeecf9126f (diff)
stm class: Add heartbeat stm source device
Heartbeat stm source may have multiple instances (for connecting to different stm devices). Each instance will send a periodic test message over its stm device when it is linked. This can be used for testing stm class framework, stm device drivers or as a heartbeat over the stm link. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/stm/Kconfig')
-rw-r--r--drivers/hwtracing/stm/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig
index e0ac75395526..847a39b35307 100644
--- a/drivers/hwtracing/stm/Kconfig
+++ b/drivers/hwtracing/stm/Kconfig
@@ -28,4 +28,15 @@ config STM_SOURCE_CONSOLE
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.
+
endif