Merge tag 'trace-v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[sfrench/cifs-2.6.git] / kernel / trace / Kconfig

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index c042a455afc6a109a45ae5b58e360d0dec67bcc2..5e3de28c7677396aaa4360dcf2f51fb9b365b626 100644 (file)
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -774,6 +774,18 @@ config TRACING_EVENTS_GPIO
        help
          Enable tracing events for gpio subsystem
 
+config GCOV_PROFILE_FTRACE
+       bool "Enable GCOV profiling on ftrace subsystem"
+       depends on GCOV_KERNEL
+       help
+         Enable GCOV profiling on ftrace subsystem for checking
+         which functions/lines are tested.
+
+         If unsure, say N.
+
+         Note that on a kernel compiled with this config, ftrace will
+         run significantly slower.
+
 endif # FTRACE
 
 endif # TRACING_SUPPORT