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