X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fprobes%2FKbuild;fp=src%2Fprobes%2FKbuild;h=0fc7e9c2b50c1db156c5cf251320d95f10f3d341;hb=cfa6cc1d0f01c2cfcc1a679abf3a6572d411c309;hp=0000000000000000000000000000000000000000;hpb=cd4486798c2b046ea93b89439cd705e93c40b349;p=deliverable%2Flttng-modules.git

diff --git a/src/probes/Kbuild b/src/probes/Kbuild
new file mode 100644
index 00000000..0fc7e9c2
--- /dev/null
+++ b/src/probes/Kbuild
@@ -0,0 +1,259 @@
+# SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+
+TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/../..
+
+include $(TOP_LTTNG_MODULES_DIR)/Kbuild.common
+
+ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)/include
+
+obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
+obj-$(CONFIG_LTTNG) += lttng-probe-irq.o
+obj-$(CONFIG_LTTNG) += lttng-probe-timer.o
+obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
+obj-$(CONFIG_LTTNG) += lttng-probe-module.o
+obj-$(CONFIG_LTTNG) += lttng-probe-power.o
+obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o
+
+ifneq ($(CONFIG_NET_9P),)
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 10 \) ] ; then \
+      echo "lttng-probe-9p.o" ; fi;)
+endif # CONFIG_NET_9P
+
+i2c_dep = $(srctree)/include/trace/events/i2c.h
+ifneq ($(wildcard $(i2c_dep)),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o
+endif
+
+ifneq ($(CONFIG_KVM),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o
+  ifneq ($(CONFIG_X86),)
+    kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
+    kvm_dep_lapic_check = $(wildcard $(kvm_dep_lapic))
+    ifneq ($(kvm_dep_lapic_check),)
+      # search for iodev.h in any of its known locations
+      kvm_dep_iodev = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
+      kvm_dep_iodev_check = $(wildcard $(kvm_dep_iodev))
+      ifneq ($(kvm_dep_iodev_check),)
+        kvm_dep_emulate = $(srctree)/arch/x86/kvm/kvm_emulate.h
+        kvm_dep_emulate_wildcard = $(wildcard $(kvm_dep_emulate))
+        kvm_dep_emulate_check = $(shell \
+        if [ \( $(VERSION) -ge 6 \
+           -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -eq 7 \) \) -a \
+           -z "$(kvm_dep_emulate_wildcard)" ] ; then \
+          echo "warn" ; \
+        else \
+          echo "ok" ; \
+        fi ;)
+        ifeq ($(kvm_dep_emulate_check),ok)
+          CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm \
+                     -I$(srctree)/arch/x86/kvm
+          CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
+          obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86.o
+          obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86-mmu.o
+        else # ($(kvm_dep_emulate_check),ok)
+          $(warning File $(kvm_dep_emulate) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+        endif # ($(kvm_dep_emulate_check),ok)
+      else # $(kvm_dep_iodev_check)
+        $(warning File $(kvm_dep_iodev) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+      endif # $(kvm_dep_iodev_check)
+    else # $(kvm_dep_lapic_check)
+      $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+    endif # $(kvm_dep_lapic_check)
+  endif # CONFIG_X86
+endif # CONFIG_KVM
+
+ifneq ($(CONFIG_X86),)
+  x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h
+
+  ifneq ($(wildcard $(x86_irq_vectors_dep)),)
+    obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o
+  endif # $(wildcard $(x86_irq_vectors_dep))
+
+  x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h
+
+  ifneq ($(wildcard $(x86_exceptions_dep)),)
+    obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o
+  endif # $(wildcard $(x86_exceptions_dep))
+endif # CONFIG_X86
+
+obj-$(CONFIG_LTTNG) += lttng-probe-signal.o
+
+ifneq ($(CONFIG_BLOCK),)
+  # need blk_cmd_buf_len
+  ifneq ($(CONFIG_EVENT_TRACING),)
+    obj-$(CONFIG_LTTNG) += lttng-probe-block.o
+  endif # CONFIG_EVENT_TRACING
+endif # CONFIG_BLOCK
+
+ifneq ($(CONFIG_NET),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-napi.o
+  obj-$(CONFIG_LTTNG) += lttng-probe-skb.o
+  obj-$(CONFIG_LTTNG) += lttng-probe-net.o
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+      echo "lttng-probe-sock.o" ; fi;)
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+      echo "lttng-probe-udp.o" ; fi;)
+endif # CONFIG_NET
+
+ifneq ($(CONFIG_SND_SOC),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-asoc.o
+endif # CONFIG_SND_SOC
+
+ifneq ($(CONFIG_EXT3_FS),)
+  ext3_dep = $(srctree)/fs/ext3/*.h
+  ext3_dep_check = $(wildcard $(ext3_dep))
+  ext3 = $(shell \
+    if [ $(VERSION) -lt 4 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -lt 3 \) ] ; then \
+      if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+        if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
+          -z "$(ext3_dep_check)" ] ; then \
+          echo "warn" ; \
+          exit ; \
+        fi; \
+        echo "lttng-probe-ext3.o" ; \
+      fi; \
+    fi;)
+  ifeq ($(ext3),warn)
+    $(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
+    ext3 =
+  endif # $(ext3),warn
+  obj-$(CONFIG_LTTNG) += $(ext3)
+endif # CONFIG_EXT3_FS
+
+ifneq ($(CONFIG_GPIOLIB),)
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 3 ] ; then \
+      echo "lttng-probe-gpio.o" ; fi;)
+endif # CONFIG_GPIOLIB
+
+ifneq ($(CONFIG_JBD2),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o
+endif # CONFIG_JBD2
+
+ifneq ($(CONFIG_JBD),)
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+      echo "lttng-probe-jbd.o" ; fi;)
+endif # CONFIG_JBD
+
+ifneq ($(CONFIG_REGULATOR),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-regulator.o
+endif # CONFIG_REGULATOR
+
+ifneq ($(CONFIG_SCSI),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-scsi.o
+endif # CONFIG_SCSI
+
+obj-$(CONFIG_LTTNG) += lttng-probe-vmscan.o
+
+# lock probe does not work, so disabling it for now
+#ifneq ($(CONFIG_LOCKDEP),)
+#  obj-$(CONFIG_LTTNG) += lttng-probe-lock.o
+#endif # CONFIG_LOCKDEP
+
+ifneq ($(CONFIG_BTRFS_FS),)
+  btrfs_dep = $(srctree)/fs/btrfs/*.h
+  ifneq ($(wildcard $(btrfs_dep)),)
+    obj-$(CONFIG_LTTNG) += lttng-probe-btrfs.o
+  else
+    $(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
+  endif # $(wildcard $(btrfs_dep))
+endif # CONFIG_BTRFS_FS
+
+obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o
+
+ifneq ($(CONFIG_EXT4_FS),)
+  ext4_dep = $(srctree)/fs/ext4/*.h
+  ifneq ($(wildcard $(ext4_dep)),)
+    obj-$(CONFIG_LTTNG) += lttng-probe-ext4.o
+  else
+    $(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
+  endif # $(wildcard $(ext4_dep))
+endif # CONFIG_EXT4_FS
+
+obj-$(CONFIG_LTTNG) +=  $(shell \
+  if [ $(VERSION) -ge 4 \
+    -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
+    echo "lttng-probe-printk.o" ; fi;)
+
+ifneq ($(CONFIG_FRAME_WARN),0)
+  CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
+endif
+
+obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
+      echo "lttng-probe-random.o" ; fi;)
+
+obj-$(CONFIG_LTTNG) +=  $(shell \
+  if [ $(VERSION) -ge 4 \
+    -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
+    echo "lttng-probe-rcu.o" ; fi;)
+
+ifneq ($(CONFIG_REGMAP),)
+  regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
+  ifneq ($(wildcard $(regmap_dep_4_1)),)
+    obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o
+  else
+    $(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
+  endif # $(wildcard $(regmap_dep_4_1)),
+endif # CONFIG_REGMAP
+
+ifneq ($(CONFIG_PM_RUNTIME),)
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
+      echo "lttng-probe-rpm.o" ; fi;)
+endif # CONFIG_PM_RUNTIME
+
+ifneq ($(CONFIG_SUNRPC),)
+  obj-$(CONFIG_LTTNG) +=  $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
+      echo "lttng-probe-sunrpc.o" ; fi;)
+endif # CONFIG_SUNRPC
+
+ifneq ($(CONFIG_VIDEO_V4L2),)
+  obj-$(CONFIG_LTTNG) += $(shell \
+    if [ $(VERSION) -ge 4 \
+      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
+      echo "lttng-probe-v4l2.o" ; fi;)
+endif # CONFIG_VIDEO_V4L2
+
+obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o
+
+ifneq ($(CONFIG_KALLSYMS_ALL),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-writeback.o
+else
+  ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
+    $(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
+  endif
+endif # CONFIG_KALLSYMS_ALL
+
+ifneq ($(CONFIG_KPROBES),)
+  obj-$(CONFIG_LTTNG) += lttng-kprobes.o
+endif # CONFIG_KPROBES
+
+ifneq ($(CONFIG_UPROBES),)
+  obj-$(CONFIG_LTTNG) += lttng-uprobes.o
+endif # CONFIG_UPROBES
+
+ifneq ($(CONFIG_KRETPROBES),)
+  obj-$(CONFIG_LTTNG) += lttng-kretprobes.o
+endif # CONFIG_KRETPROBES
+
+ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),)
+  obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o
+endif # CONFIG_PREEMPTIRQ_EVENTS
+
+# vim:syntax=make