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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2016-12-09 13:50:12 +1100 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2016-12-09 13:50:12 +1100 |
commit | d812e372032fc8700532b129074c695e4fdda047 (patch) | |
tree | e83fb4ae93474e7135ed945fc51881158dc00fb5 /drivers/hwtracing/stm/Kconfig | |
parent | bf844124cb44be05ca393396d85606cd7cd51ca3 (diff) | |
parent | 38e11df134297ea3860c7aad8263ece27db01308 (diff) |
Merge remote-tracking branch 'ftrace/for-next'
Diffstat (limited to 'drivers/hwtracing/stm/Kconfig')
-rw-r--r-- | drivers/hwtracing/stm/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig index 847a39b35307..723e2d90083d 100644 --- a/drivers/hwtracing/stm/Kconfig +++ b/drivers/hwtracing/stm/Kconfig @@ -39,4 +39,15 @@ config STM_SOURCE_HEARTBEAT 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 |