probes/Kbuild

   1 # SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
   2
   3 TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
   4
   5 include $(TOP_LTTNG_MODULES_DIR)/Kbuild.common
   6
   7 ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)/include
   8
   9 obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
  10 obj-$(CONFIG_LTTNG) += lttng-probe-irq.o
  11 obj-$(CONFIG_LTTNG) += lttng-probe-timer.o
  12 obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
  13 obj-$(CONFIG_LTTNG) += lttng-probe-module.o
  14 obj-$(CONFIG_LTTNG) += lttng-probe-power.o
  15 obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o
  16
  17 ifneq ($(CONFIG_NET_9P),)
  18   obj-$(CONFIG_LTTNG) += lttng-probe-9p.o
  19 endif # CONFIG_NET_9P
  20
  21 i2c_dep = $(srctree)/include/trace/events/i2c.h
  22 ifneq ($(wildcard $(i2c_dep)),)
  23   obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o
  24 endif
  25
  26 ifneq ($(CONFIG_KVM),)
  27   obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o
  28   ifneq ($(CONFIG_X86),)
  29     kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
  30     ifneq ($(wildcard $(kvm_dep_lapic)),)
  31       kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
  32       ifneq ($(wildcard $(kvm_dep)),)
  33         CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
  34         CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
  35         obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86.o
  36         obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86-mmu.o
  37       else
  38         $(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
  39       endif # $(wildcard $(kvm_dep))
  40     else
  41       $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
  42     endif # $(wildcard $(kvm_dep_lapic))
  43   endif # CONFIG_X86
  44 endif # CONFIG_KVM
  45
  46 ifneq ($(CONFIG_X86),)
  47   x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h
  48
  49   ifneq ($(wildcard $(x86_irq_vectors_dep)),)
  50     obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o
  51   endif # $(wildcard $(x86_irq_vectors_dep))
  52
  53   x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h
  54
  55   ifneq ($(wildcard $(x86_exceptions_dep)),)
  56     obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o
  57   endif # $(wildcard $(x86_exceptions_dep))
  58 endif # CONFIG_X86
  59
  60 obj-$(CONFIG_LTTNG) += lttng-probe-signal.o
  61
  62 ifneq ($(CONFIG_BLOCK),)
  63   # need blk_cmd_buf_len
  64   ifneq ($(CONFIG_EVENT_TRACING),)
  65     obj-$(CONFIG_LTTNG) += lttng-probe-block.o
  66   endif # CONFIG_EVENT_TRACING
  67 endif # CONFIG_BLOCK
  68
  69 ifneq ($(CONFIG_NET),)
  70   obj-$(CONFIG_LTTNG) += lttng-probe-napi.o
  71   obj-$(CONFIG_LTTNG) += lttng-probe-skb.o
  72   obj-$(CONFIG_LTTNG) += lttng-probe-net.o
  73   obj-$(CONFIG_LTTNG) += lttng-probe-sock.o
  74   obj-$(CONFIG_LTTNG) += lttng-probe-udp.o
  75 endif # CONFIG_NET
  76
  77 ifneq ($(CONFIG_GPIOLIB),)
  78   obj-$(CONFIG_LTTNG) += lttng-probe-gpio.o
  79 endif # CONFIG_GPIOLIB
  80
  81 ifneq ($(CONFIG_JBD2),)
  82   obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o
  83 endif # CONFIG_JBD2
  84
  85 ifneq ($(CONFIG_REGULATOR),)
  86   obj-$(CONFIG_LTTNG) += lttng-probe-regulator.o
  87 endif # CONFIG_REGULATOR
  88
  89 ifneq ($(CONFIG_SCSI),)
  90   obj-$(CONFIG_LTTNG) += lttng-probe-scsi.o
  91 endif # CONFIG_SCSI
  92
  93 obj-$(CONFIG_LTTNG) += lttng-probe-vmscan.o
  94
  95 # lock probe does not work, so disabling it for now
  96 #ifneq ($(CONFIG_LOCKDEP),)
  97 #  obj-$(CONFIG_LTTNG) += lttng-probe-lock.o
  98 #endif # CONFIG_LOCKDEP
  99
 100 ifneq ($(CONFIG_BTRFS_FS),)
 101   btrfs_dep = $(srctree)/fs/btrfs/*.h
 102   ifneq ($(wildcard $(btrfs_dep)),)
 103     obj-$(CONFIG_LTTNG) += lttng-probe-btrfs.o
 104   else
 105     $(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
 106   endif # $(wildcard $(btrfs_dep))
 107 endif # CONFIG_BTRFS_FS
 108
 109 obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o
 110
 111 ifneq ($(CONFIG_EXT4_FS),)
 112   ext4_dep = $(srctree)/fs/ext4/*.h
 113   ifneq ($(wildcard $(ext4_dep)),)
 114     obj-$(CONFIG_LTTNG) += lttng-probe-ext4.o
 115   else
 116     $(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
 117   endif # $(wildcard $(ext4_dep))
 118 endif # CONFIG_EXT4_FS
 119
 120 obj-$(CONFIG_LTTNG) +=  lttng-probe-printk.o
 121
 122 ifneq ($(CONFIG_FRAME_WARN),0)
 123   CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
 124 endif
 125
 126 obj-$(CONFIG_LTTNG) += lttng-probe-random.o
 127
 128 obj-$(CONFIG_LTTNG) += lttng-probe-rcu.o
 129
 130 ifneq ($(CONFIG_REGMAP),)
 131   regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
 132   ifneq ($(wildcard $(regmap_dep_4_1)),)
 133     obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o
 134   else
 135     $(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
 136   endif # $(wildcard $(regmap_dep_4_1)),
 137 endif # CONFIG_REGMAP
 138
 139 ifneq ($(CONFIG_PM_RUNTIME),)
 140   obj-$(CONFIG_LTTNG) += lttng-probe-rpm.o
 141 endif # CONFIG_PM_RUNTIME
 142
 143 ifneq ($(CONFIG_SUNRPC),)
 144   obj-$(CONFIG_LTTNG) += lttng-probe-sunrpc.o
 145 endif # CONFIG_SUNRPC
 146
 147 ifneq ($(CONFIG_VIDEO_V4L2),)
 148   obj-$(CONFIG_LTTNG) += lttng-probe-v4l2.o
 149 endif # CONFIG_VIDEO_V4L2
 150
 151 obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o
 152
 153 obj-$(CONFIG_LTTNG) += lttng-probe-writeback.o
 154
 155 ifneq ($(CONFIG_KPROBES),)
 156   obj-$(CONFIG_LTTNG) += lttng-kprobes.o
 157 endif # CONFIG_KPROBES
 158
 159 ifneq ($(CONFIG_UPROBES),)
 160   obj-$(CONFIG_LTTNG) += lttng-uprobes.o
 161 endif # CONFIG_UPROBES
 162
 163 ifneq ($(CONFIG_KRETPROBES),)
 164   obj-$(CONFIG_LTTNG) += lttng-kretprobes.o
 165 endif # CONFIG_KRETPROBES
 166
 167 ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),)
 168   obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o
 169 endif # CONFIG_PREEMPTIRQ_EVENTS
 170
 171 # vim:syntax=make