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