From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 18 Jul 2013 01:31:24 +0000 (-0400)
Subject: Fix: kvm x86 probes side-effect
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=0862130a2245c3bab8836177e80ea163236d5058;p=deliverable%2Flttng-modules.git

Fix: kvm x86 probes side-effect

ccflags-y += -I$(kvm_path)

was causing the lttng-ftrace probe to misbehave.

Fixes #591

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/probes/Makefile b/probes/Makefile
index 13bf2084..63ca7ba9 100644
--- a/probes/Makefile
+++ b/probes/Makefile
@@ -18,22 +18,18 @@ obj-m += lttng-probe-power.o
 obj-m += lttng-probe-statedump.o
 
 ifneq ($(CONFIG_KVM),)
-kvm = lttng-probe-kvm.o
+obj-m += lttng-probe-kvm.o
 ifneq ($(CONFIG_X86),)
 kvm_dep = $(srctree)/virt/kvm/iodev.h
-kvm_x86 = lttng-probe-kvm-x86.o
-kvm_x86_mmu = lttng-probe-kvm-x86-mmu.o
-kvm_path = $(srctree)/virt/kvm
-ifeq ($(wildcard $(kvm_dep)),)
-$(warning Files $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
-kvm_x86 =
-kvm_path =
-endif
-obj-m += $(kvm_x86)
-obj-m += $(kvm_x86_mmu)
-ccflags-y += -I$(kvm_path)
-endif
-obj-m += $(kvm)
+ifneq ($(wildcard $(kvm_dep)),)
+CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
+CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
+obj-m += lttng-probe-kvm-x86.o
+obj-m += lttng-probe-kvm-x86-mmu.o
+else
+$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+endif
+endif
 endif
 
 obj-m +=  $(shell \