1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 TARGETS += acct <<
3 TARGETS += alsa 2 TARGETS += alsa
4 TARGETS += amd-pstate 3 TARGETS += amd-pstate
5 TARGETS += arm64 4 TARGETS += arm64
6 TARGETS += bpf 5 TARGETS += bpf
7 TARGETS += breakpoints 6 TARGETS += breakpoints
8 TARGETS += cachestat <<
9 TARGETS += capabilities 7 TARGETS += capabilities
10 TARGETS += cgroup 8 TARGETS += cgroup
11 TARGETS += clone3 9 TARGETS += clone3
12 TARGETS += connector <<
13 TARGETS += core 10 TARGETS += core
14 TARGETS += cpufreq 11 TARGETS += cpufreq
15 TARGETS += cpu-hotplug 12 TARGETS += cpu-hotplug
16 TARGETS += damon 13 TARGETS += damon
17 TARGETS += devices/error_logs <<
18 TARGETS += devices/probe <<
19 TARGETS += dmabuf-heaps <<
20 TARGETS += drivers/dma-buf 14 TARGETS += drivers/dma-buf
21 TARGETS += drivers/s390x/uvdevice 15 TARGETS += drivers/s390x/uvdevice
22 TARGETS += drivers/net <<
23 TARGETS += drivers/net/bonding 16 TARGETS += drivers/net/bonding
24 TARGETS += drivers/net/team 17 TARGETS += drivers/net/team
25 TARGETS += drivers/net/virtio_net <<
26 TARGETS += drivers/platform/x86/intel/ifs <<
27 TARGETS += dt <<
28 TARGETS += efivarfs 18 TARGETS += efivarfs
29 TARGETS += exec 19 TARGETS += exec
30 TARGETS += fchmodat2 <<
31 TARGETS += filesystems 20 TARGETS += filesystems
32 TARGETS += filesystems/binderfs 21 TARGETS += filesystems/binderfs
33 TARGETS += filesystems/epoll 22 TARGETS += filesystems/epoll
34 TARGETS += filesystems/fat 23 TARGETS += filesystems/fat
35 TARGETS += filesystems/overlayfs <<
36 TARGETS += filesystems/statmount <<
37 TARGETS += firmware 24 TARGETS += firmware
38 TARGETS += fpu 25 TARGETS += fpu
39 TARGETS += ftrace 26 TARGETS += ftrace
40 TARGETS += futex 27 TARGETS += futex
41 TARGETS += gpio 28 TARGETS += gpio
42 TARGETS += hid 29 TARGETS += hid
43 TARGETS += intel_pstate 30 TARGETS += intel_pstate
44 TARGETS += iommu 31 TARGETS += iommu
45 TARGETS += ipc 32 TARGETS += ipc
46 TARGETS += ir 33 TARGETS += ir
47 TARGETS += kcmp 34 TARGETS += kcmp
48 TARGETS += kexec 35 TARGETS += kexec
49 TARGETS += kvm 36 TARGETS += kvm
50 TARGETS += landlock 37 TARGETS += landlock
51 TARGETS += lib 38 TARGETS += lib
52 TARGETS += livepatch 39 TARGETS += livepatch
53 TARGETS += lkdtm 40 TARGETS += lkdtm
54 TARGETS += lsm <<
55 TARGETS += membarrier 41 TARGETS += membarrier
56 TARGETS += memfd 42 TARGETS += memfd
57 TARGETS += memory-hotplug 43 TARGETS += memory-hotplug
58 TARGETS += mincore 44 TARGETS += mincore
59 TARGETS += mount 45 TARGETS += mount
60 TARGETS += mount_setattr 46 TARGETS += mount_setattr
61 TARGETS += move_mount_set_group 47 TARGETS += move_mount_set_group
62 TARGETS += mqueue 48 TARGETS += mqueue
63 TARGETS += nci 49 TARGETS += nci
64 TARGETS += net 50 TARGETS += net
65 TARGETS += net/af_unix 51 TARGETS += net/af_unix
66 TARGETS += net/forwarding 52 TARGETS += net/forwarding
67 TARGETS += net/hsr 53 TARGETS += net/hsr
68 TARGETS += net/mptcp 54 TARGETS += net/mptcp
69 TARGETS += net/netfilter <<
70 TARGETS += net/openvswitch 55 TARGETS += net/openvswitch
71 TARGETS += net/packetdrill !! 56 TARGETS += netfilter
72 TARGETS += net/rds <<
73 TARGETS += net/tcp_ao <<
74 TARGETS += nsfs 57 TARGETS += nsfs
75 TARGETS += perf_events <<
76 TARGETS += pidfd 58 TARGETS += pidfd
77 TARGETS += pid_namespace 59 TARGETS += pid_namespace
78 TARGETS += power_supply <<
79 TARGETS += powerpc 60 TARGETS += powerpc
80 TARGETS += prctl 61 TARGETS += prctl
81 TARGETS += proc 62 TARGETS += proc
82 TARGETS += pstore 63 TARGETS += pstore
83 TARGETS += ptrace 64 TARGETS += ptrace
84 TARGETS += openat2 65 TARGETS += openat2
85 TARGETS += resctrl 66 TARGETS += resctrl
86 TARGETS += riscv 67 TARGETS += riscv
87 TARGETS += rlimits 68 TARGETS += rlimits
88 TARGETS += rseq 69 TARGETS += rseq
89 TARGETS += rtc 70 TARGETS += rtc
90 TARGETS += rust <<
91 TARGETS += sched_ext <<
92 TARGETS += seccomp 71 TARGETS += seccomp
93 TARGETS += sgx 72 TARGETS += sgx
94 TARGETS += sigaltstack 73 TARGETS += sigaltstack
95 TARGETS += size 74 TARGETS += size
96 TARGETS += sparc64 75 TARGETS += sparc64
97 TARGETS += splice 76 TARGETS += splice
98 TARGETS += static_keys 77 TARGETS += static_keys
99 TARGETS += sync 78 TARGETS += sync
100 TARGETS += syscall_user_dispatch 79 TARGETS += syscall_user_dispatch
101 TARGETS += sysctl 80 TARGETS += sysctl
102 TARGETS += tc-testing 81 TARGETS += tc-testing
103 TARGETS += tdx 82 TARGETS += tdx
104 TARGETS += thermal/intel/power_floor <<
105 TARGETS += thermal/intel/workload_hint <<
106 TARGETS += timens 83 TARGETS += timens
107 ifneq (1, $(quicktest)) 84 ifneq (1, $(quicktest))
108 TARGETS += timers 85 TARGETS += timers
109 endif 86 endif
110 TARGETS += tmpfs 87 TARGETS += tmpfs
111 TARGETS += tpm2 88 TARGETS += tpm2
112 TARGETS += tty !! 89 TARGETS += user
113 TARGETS += uevent <<
114 TARGETS += user_events <<
115 TARGETS += vDSO 90 TARGETS += vDSO
116 TARGETS += mm 91 TARGETS += mm
117 TARGETS += x86 92 TARGETS += x86
118 TARGETS += zram 93 TARGETS += zram
119 #Please keep the TARGETS list alphabetically s 94 #Please keep the TARGETS list alphabetically sorted
120 # Run "make quicktest=1 run_tests" or 95 # Run "make quicktest=1 run_tests" or
121 # "make quicktest=1 kselftest" from top level 96 # "make quicktest=1 kselftest" from top level Makefile
122 97
123 TARGETS_HOTPLUG = cpu-hotplug 98 TARGETS_HOTPLUG = cpu-hotplug
124 TARGETS_HOTPLUG += memory-hotplug 99 TARGETS_HOTPLUG += memory-hotplug
125 100
126 # Networking tests want the net/lib target, in !! 101 # User can optionally provide a TARGETS skiplist. By default we skip
127 ifneq ($(filter net drivers/net drivers/net/hw !! 102 # BPF since it has cutting edge build time dependencies which require
128 ifeq ($(filter net/lib,$(TARGETS)),) !! 103 # more effort to install.
129 INSTALL_DEP_TARGETS := net/lib !! 104 SKIP_TARGETS ?= bpf
130 endif <<
131 endif <<
132 <<
133 # User can optionally provide a TARGETS skipli <<
134 # targets using BPF since it has cutting edge <<
135 # which require more effort to install. <<
136 SKIP_TARGETS ?= bpf sched_ext <<
137 ifneq ($(SKIP_TARGETS),) 105 ifneq ($(SKIP_TARGETS),)
138 TMP := $(filter-out $(SKIP_TARGETS), $ 106 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
139 override TARGETS := $(TMP) 107 override TARGETS := $(TMP)
140 endif 108 endif
141 109
142 # User can set FORCE_TARGETS to 1 to require a 110 # User can set FORCE_TARGETS to 1 to require all targets to be successfully
143 # built; make will fail if any of the targets 111 # built; make will fail if any of the targets cannot be built. If
144 # FORCE_TARGETS is not set (the default), make 112 # FORCE_TARGETS is not set (the default), make will succeed if at least one
145 # of the targets gets built. 113 # of the targets gets built.
146 FORCE_TARGETS ?= 114 FORCE_TARGETS ?=
147 115
148 # Clear LDFLAGS and MAKEFLAGS when implicit ru 116 # Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides
149 # implicit rules to sub-test Makefiles which a 117 # implicit rules to sub-test Makefiles which avoids build failures in test
150 # Makefile that don't have explicit build rule 118 # Makefile that don't have explicit build rules.
151 ifeq (,$(LINK.c)) 119 ifeq (,$(LINK.c))
152 override LDFLAGS = 120 override LDFLAGS =
153 override MAKEFLAGS = 121 override MAKEFLAGS =
154 endif 122 endif
155 123
156 # Append kselftest to KBUILD_OUTPUT and O to a 124 # Append kselftest to KBUILD_OUTPUT and O to avoid cluttering
157 # KBUILD_OUTPUT with selftest objects and head 125 # KBUILD_OUTPUT with selftest objects and headers installed
158 # by selftests Makefile or lib.mk. 126 # by selftests Makefile or lib.mk.
159 ifdef building_out_of_srctree 127 ifdef building_out_of_srctree
160 override LDFLAGS = 128 override LDFLAGS =
161 endif 129 endif
162 130
163 top_srcdir ?= ../../.. 131 top_srcdir ?= ../../..
164 132
165 ifeq ("$(origin O)", "command line") 133 ifeq ("$(origin O)", "command line")
166 KBUILD_OUTPUT := $(O) 134 KBUILD_OUTPUT := $(O)
167 endif 135 endif
168 136
169 ifneq ($(KBUILD_OUTPUT),) 137 ifneq ($(KBUILD_OUTPUT),)
170 # Make's built-in functions such as $(abspat 138 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot
171 # expand a shell special character '~'. We u 139 # expand a shell special character '~'. We use a somewhat tedious way here.
172 abs_objtree := $(shell cd $(top_srcdir) && m 140 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)
173 $(if $(abs_objtree),, \ 141 $(if $(abs_objtree),, \
174 $(error failed to create output directory 142 $(error failed to create output directory "$(KBUILD_OUTPUT)"))
175 # $(realpath ...) resolves symlinks 143 # $(realpath ...) resolves symlinks
176 abs_objtree := $(realpath $(abs_objtree)) 144 abs_objtree := $(realpath $(abs_objtree))
177 BUILD := $(abs_objtree)/kselftest 145 BUILD := $(abs_objtree)/kselftest
178 KHDR_INCLUDES := -isystem ${abs_objtree}/usr 146 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
179 else 147 else
180 BUILD := $(CURDIR) 148 BUILD := $(CURDIR)
181 abs_srctree := $(shell cd $(top_srcdir) && p 149 abs_srctree := $(shell cd $(top_srcdir) && pwd)
182 KHDR_INCLUDES := -isystem ${abs_srctree}/usr 150 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
183 DEFAULT_INSTALL_HDR_PATH := 1 151 DEFAULT_INSTALL_HDR_PATH := 1
184 endif 152 endif
185 153
186 # Prepare for headers install 154 # Prepare for headers install
187 include $(top_srcdir)/scripts/subarch.include 155 include $(top_srcdir)/scripts/subarch.include
188 ARCH ?= $(SUBARCH) 156 ARCH ?= $(SUBARCH)
189 export BUILD 157 export BUILD
190 export KHDR_INCLUDES 158 export KHDR_INCLUDES
191 159
192 # set default goal to all, so make without a t 160 # set default goal to all, so make without a target runs all, even when
193 # all isn't the first target in the file. 161 # all isn't the first target in the file.
194 .DEFAULT_GOAL := all 162 .DEFAULT_GOAL := all
195 163
196 all: 164 all:
197 @ret=1; 165 @ret=1; \
198 for TARGET in $(TARGETS); do 166 for TARGET in $(TARGETS); do \
199 BUILD_TARGET=$$BUILD/$$TARGET; 167 BUILD_TARGET=$$BUILD/$$TARGET; \
200 mkdir $$BUILD_TARGET -p; 168 mkdir $$BUILD_TARGET -p; \
201 $(MAKE) OUTPUT=$$BUILD_TARGET 169 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \
202 O=$(abs_objtre 170 O=$(abs_objtree) \
203 $(if $(FORCE_T 171 $(if $(FORCE_TARGETS),|| exit); \
204 ret=$$((ret * $$?)); 172 ret=$$((ret * $$?)); \
205 done; exit $$ret; 173 done; exit $$ret;
206 174
207 run_tests: all 175 run_tests: all
208 @for TARGET in $(TARGETS); do \ 176 @for TARGET in $(TARGETS); do \
209 BUILD_TARGET=$$BUILD/$$TARGET; 177 BUILD_TARGET=$$BUILD/$$TARGET; \
210 $(MAKE) OUTPUT=$$BUILD_TARGET 178 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \
211 SRC_PATH=$(she <<
212 OBJ_PATH=$(BUI <<
213 O=$(abs_objtre 179 O=$(abs_objtree); \
214 done; 180 done;
215 181
216 hotplug: 182 hotplug:
217 @for TARGET in $(TARGETS_HOTPLUG); do 183 @for TARGET in $(TARGETS_HOTPLUG); do \
218 BUILD_TARGET=$$BUILD/$$TARGET; 184 BUILD_TARGET=$$BUILD/$$TARGET; \
219 $(MAKE) OUTPUT=$$BUILD_TARGET 185 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
220 done; 186 done;
221 187
222 run_hotplug: hotplug 188 run_hotplug: hotplug
223 @for TARGET in $(TARGETS_HOTPLUG); do 189 @for TARGET in $(TARGETS_HOTPLUG); do \
224 BUILD_TARGET=$$BUILD/$$TARGET; 190 BUILD_TARGET=$$BUILD/$$TARGET; \
225 $(MAKE) OUTPUT=$$BUILD_TARGET 191 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
226 done; 192 done;
227 193
228 clean_hotplug: 194 clean_hotplug:
229 @for TARGET in $(TARGETS_HOTPLUG); do 195 @for TARGET in $(TARGETS_HOTPLUG); do \
230 BUILD_TARGET=$$BUILD/$$TARGET; 196 BUILD_TARGET=$$BUILD/$$TARGET; \
231 $(MAKE) OUTPUT=$$BUILD_TARGET 197 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
232 done; 198 done;
233 199
234 run_pstore_crash: 200 run_pstore_crash:
235 $(MAKE) -C pstore run_crash 201 $(MAKE) -C pstore run_crash
236 202
237 # Use $BUILD as the default install root. $BUI 203 # Use $BUILD as the default install root. $BUILD points to the
238 # right output location for the following case 204 # right output location for the following cases:
239 # 1. output_dir=kernel_src 205 # 1. output_dir=kernel_src
240 # 2. a separate output directory is specified 206 # 2. a separate output directory is specified using O= KBUILD_OUTPUT
241 # 3. a separate output directory is specified 207 # 3. a separate output directory is specified using KBUILD_OUTPUT
242 # Avoid conflict with INSTALL_PATH set by the 208 # Avoid conflict with INSTALL_PATH set by the main Makefile
243 # 209 #
244 KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_instal 210 KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install
245 KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_ 211 KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))
246 # Avoid changing the rest of the logic here an 212 # Avoid changing the rest of the logic here and lib.mk.
247 INSTALL_PATH := $(KSFT_INSTALL_PATH) 213 INSTALL_PATH := $(KSFT_INSTALL_PATH)
248 ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 214 ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
249 TEST_LIST := $(INSTALL_PATH)/kselftest-list.tx 215 TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt
250 216
251 install: all 217 install: all
252 ifdef INSTALL_PATH 218 ifdef INSTALL_PATH
253 @# Ask all targets to install their fi 219 @# Ask all targets to install their files
254 mkdir -p $(INSTALL_PATH)/kselftest 220 mkdir -p $(INSTALL_PATH)/kselftest
255 install -m 744 kselftest/module.sh $(I 221 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/
256 install -m 744 kselftest/runner.sh $(I 222 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/
257 install -m 744 kselftest/prefix.pl $(I 223 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
258 install -m 744 kselftest/ktap_helpers. <<
259 install -m 744 kselftest/ksft.py $(INS <<
260 install -m 744 run_kselftest.sh $(INST 224 install -m 744 run_kselftest.sh $(INSTALL_PATH)/
261 rm -f $(TEST_LIST) 225 rm -f $(TEST_LIST)
262 @ret=1; \ 226 @ret=1; \
263 for TARGET in $(TARGETS) $(INSTALL_DEP !! 227 for TARGET in $(TARGETS); do \
264 BUILD_TARGET=$$BUILD/$$TARGET; 228 BUILD_TARGET=$$BUILD/$$TARGET; \
265 $(MAKE) OUTPUT=$$BUILD_TARGET !! 229 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install \
266 INSTALL_PATH=$ <<
267 SRC_PATH=$(she <<
268 OBJ_PATH=$(INS <<
269 O=$(abs_objtre 230 O=$(abs_objtree) \
270 $(if $(FORCE_T 231 $(if $(FORCE_TARGETS),|| exit); \
271 ret=$$((ret * $$?)); 232 ret=$$((ret * $$?)); \
272 done; exit $$ret; 233 done; exit $$ret;
273 234
274 235
275 @# Ask all targets to emit their test 236 @# Ask all targets to emit their test scripts
276 @# While building kselftest-list.text 237 @# While building kselftest-list.text skip also non-existent TARGET dirs:
277 @# they could be the result of a build 238 @# they could be the result of a build failure and should NOT be
278 @# included in the generated runlist. 239 @# included in the generated runlist.
279 for TARGET in $(TARGETS); do \ 240 for TARGET in $(TARGETS); do \
280 BUILD_TARGET=$$BUILD/$$TARGET; 241 BUILD_TARGET=$$BUILD/$$TARGET; \
281 [ ! -d $(INSTALL_PATH)/$$TARGE 242 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \
282 printf "Emit Tests for $$TARGE 243 printf "Emit Tests for $$TARGET\n"; \
283 $(MAKE) -s --no-print-director 244 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \
284 -C $$TARGET emit_tests 245 -C $$TARGET emit_tests >> $(TEST_LIST); \
285 done; 246 done;
286 else 247 else
287 $(error Error: set INSTALL_PATH to use 248 $(error Error: set INSTALL_PATH to use install)
288 endif 249 endif
289 250
290 FORMAT ?= .gz 251 FORMAT ?= .gz
291 TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest 252 TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT})
292 gen_tar: install 253 gen_tar: install
293 @mkdir -p ${INSTALL_PATH}/kselftest-pa 254 @mkdir -p ${INSTALL_PATH}/kselftest-packages/
294 @tar caf ${TAR_PATH} --exclude=kselfte 255 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} .
295 @echo "Created ${TAR_PATH}" 256 @echo "Created ${TAR_PATH}"
296 257
297 clean: 258 clean:
298 @for TARGET in $(TARGETS); do \ 259 @for TARGET in $(TARGETS); do \
299 BUILD_TARGET=$$BUILD/$$TARGET; 260 BUILD_TARGET=$$BUILD/$$TARGET; \
300 $(MAKE) OUTPUT=$$BUILD_TARGET 261 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
301 done; 262 done;
302 263
303 .PHONY: all run_tests hotplug run_hotplug clea 264 .PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar
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