ARM: mcpm: Make all mcpm functions notrace

The functions in mcpm_entry.c are mostly intended for use during
scary cache and coherency disabling sequences, or do other things
which confuse trace ...  like powering a CPU down and not
returning.  Similarly for the backend code.

For simplicity, this patch just makes whole files notrace.
There should be more than enough traceable points on the paths to
these functions, but we can be more fine-grained later if there is
a need for it.

Signed-off-by: Dave Martin <dave.martin@linaro.org>

diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index 4745fd36e91231086fd4f42376d1149964081cdd..caa3224551997340ad067eb5d276a3def84b8f8b 100644 (file)
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -7,6 +7,7 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
 obj-y                                  := v2m.o
 obj-$(CONFIG_ARCH_VEXPRESS_CA9X4)      += ct-ca9x4.o
 obj-$(CONFIG_ARCH_VEXPRESS_TC2)                += tc2_pm.o tc2_pm_setup.o
+CFLAGS_REMOVE_tc2_pm.o                 = -pg
 obj-$(CONFIG_SMP)                      += platsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)              += hotplug.o
 obj-$(CONFIG_VEXPRESS_TC2_CPUIDLE)     += cpuidle-tc2.o