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