Disable instrumentation for the uavcan module

makefiles/toolchain_gnu-arm-eabi.mk

@@ -116,7 +116,7 @@ ARCHOPTIMIZATION	 = $(MAXOPTIMIZATION) \
 
 # enable precise stack overflow tracking
 # note - requires corresponding support in NuttX
-INSTRUMENTATIONDEFINES	 = $(ARCHINSTRUMENTATIONDEFINES_$(CONFIG_ARCH))
+INSTRUMENTATIONDEFINES	 ?= $(ARCHINSTRUMENTATIONDEFINES_$(CONFIG_ARCH))
 
 # Language-specific flags
 #

src/modules/uavcan/module.mk

@@ -40,6 +40,8 @@ MODULE_COMMAND = uavcan
 
 MAXOPTIMIZATION = -Os
 
+INSTRUMENTATIONDEFINES = -fno-instrument-functions
+
 # Main
 SRCS += uavcan_main.cpp              \
         uavcan_clock.cpp             \