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