Commit | Line | Data |
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ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
267c4025 MD |
2 | menuconfig SAMPLES |
3 | bool "Sample kernel code" | |
4 | help | |
5 | You can build and test sample kernel code here. | |
6 | ||
7 | if SAMPLES | |
8 | ||
87ffbba9 MY |
9 | config SAMPLE_AUXDISPLAY |
10 | bool "auxdisplay sample" | |
11 | depends on CC_CAN_LINK | |
12 | ||
9cfe06f8 | 13 | config SAMPLE_TRACE_EVENTS |
96d17980 LZ |
14 | tristate "Build trace_events examples -- loadable modules only" |
15 | depends on EVENT_TRACING && m | |
9cfe06f8 SR |
16 | help |
17 | This build trace event example modules. | |
18 | ||
aad108aa SRRH |
19 | config SAMPLE_TRACE_PRINTK |
20 | tristate "Build trace_printk module - tests various trace_printk formats" | |
21 | depends on EVENT_TRACING && m | |
22 | help | |
23 | This builds a module that calls trace_printk() and can be used to | |
24 | test various trace_printk() calls from a module. | |
25 | ||
b06457c8 SRV |
26 | config SAMPLE_FTRACE_DIRECT |
27 | tristate "Build register_ftrace_direct() example" | |
28 | depends on DYNAMIC_FTRACE_WITH_DIRECT_CALLS && m | |
c316eb44 | 29 | depends on HAVE_SAMPLE_FTRACE_DIRECT |
b06457c8 SRV |
30 | help |
31 | This builds an ftrace direct function example | |
32 | that hooks to wake_up_process and prints the parameters. | |
33 | ||
503e4510 HC |
34 | config SAMPLE_FTRACE_DIRECT_MULTI |
35 | tristate "Build register_ftrace_direct_multi() example" | |
36 | depends on DYNAMIC_FTRACE_WITH_DIRECT_CALLS && m | |
37 | depends on HAVE_SAMPLE_FTRACE_DIRECT_MULTI | |
38 | help | |
39 | This builds an ftrace direct function example | |
40 | that hooks to wake_up_process and schedule, and prints | |
41 | the function addresses. | |
42 | ||
89ed4249 DI |
43 | config SAMPLE_TRACE_ARRAY |
44 | tristate "Build sample module for kernel access to Ftrace instancess" | |
45 | depends on EVENT_TRACING && m | |
46 | help | |
47 | This builds a module that demonstrates the use of various APIs to | |
48 | access Ftrace instances from within the kernel. | |
49 | ||
40efcb05 | 50 | config SAMPLE_KOBJECT |
e7e34917 | 51 | tristate "Build kobject examples" |
40efcb05 GKH |
52 | help |
53 | This config option will allow you to build a number of | |
54 | different kobject sample modules showing how to use kobjects, | |
55 | ksets, and ktypes properly. | |
56 | ||
57 | If in doubt, say "N" here. | |
58 | ||
804defea AM |
59 | config SAMPLE_KPROBES |
60 | tristate "Build kprobes examples -- loadable modules only" | |
61 | depends on KPROBES && m | |
62 | help | |
63 | This build several kprobes example modules. | |
64 | ||
65 | config SAMPLE_KRETPROBES | |
66 | tristate "Build kretprobes example -- loadable modules only" | |
67 | default m | |
68 | depends on SAMPLE_KPROBES && KRETPROBES | |
69 | ||
43203993 P |
70 | config SAMPLE_HW_BREAKPOINT |
71 | tristate "Build kernel hardware breakpoint examples -- loadable module only" | |
72 | depends on HAVE_HW_BREAKPOINT && m | |
73 | help | |
74 | This builds kernel hardware breakpoint example modules. | |
75 | ||
5bf2b193 SS |
76 | config SAMPLE_KFIFO |
77 | tristate "Build kfifo examples -- loadable modules only" | |
78 | depends on m | |
79 | help | |
80 | This config option will allow you to build a number of | |
81 | different kfifo sample modules showing how to use the | |
82 | generic kfifo API. | |
83 | ||
84 | If in doubt, say "N" here. | |
85 | ||
4aad8f51 | 86 | config SAMPLE_KDB |
25985edc | 87 | tristate "Build kdb command example -- loadable modules only" |
4aad8f51 JW |
88 | depends on KGDB_KDB && m |
89 | help | |
90 | Build an example of how to dynamically add the hello | |
91 | command to the kdb shell. | |
92 | ||
842891be BA |
93 | config SAMPLE_QMI_CLIENT |
94 | tristate "Build qmi client sample -- loadable modules only" | |
95 | depends on m | |
96 | depends on ARCH_QCOM | |
dea4bd19 | 97 | depends on NET |
842891be BA |
98 | select QCOM_QMI_HELPERS |
99 | help | |
100 | Build an QMI client sample driver, which demonstrates how to | |
101 | communicate with a remote QRTR service, using QMI encoded messages. | |
102 | ||
779b96d2 OBC |
103 | config SAMPLE_RPMSG_CLIENT |
104 | tristate "Build rpmsg client sample -- loadable modules only" | |
105 | depends on RPMSG && m | |
106 | help | |
107 | Build an rpmsg client sample driver, which demonstrates how | |
108 | to communicate with an AMP-configured remote processor over | |
109 | the rpmsg bus. | |
110 | ||
12cf89b5 | 111 | config SAMPLE_LIVEPATCH |
439e7271 | 112 | tristate "Build live patching samples -- loadable modules only" |
12cf89b5 | 113 | depends on LIVEPATCH && m |
13d1cf7e | 114 | help |
439e7271 | 115 | Build sample live patch demonstrations. |
13d1cf7e | 116 | |
51798222 CH |
117 | config SAMPLE_CONFIGFS |
118 | tristate "Build configfs patching sample -- loadable modules only" | |
119 | depends on CONFIGFS_FS && m | |
120 | help | |
121 | Builds a sample configfs interface. | |
122 | ||
14fbff6b AB |
123 | config SAMPLE_CONNECTOR |
124 | tristate "Build connector sample -- loadable modules only" | |
e949f4c2 | 125 | depends on CONNECTOR && HEADERS_INSTALL && m |
14fbff6b AB |
126 | help |
127 | When enabled, this builds both a sample kernel module for | |
128 | the connector interface and a user space tool to communicate | |
129 | with it. | |
baa293e9 | 130 | See also Documentation/driver-api/connector.rst |
14fbff6b | 131 | |
54510930 GKB |
132 | config SAMPLE_FANOTIFY_ERROR |
133 | bool "Build fanotify error monitoring sample" | |
8fc70b3a | 134 | depends on FANOTIFY && CC_CAN_LINK && HEADERS_INSTALL |
54510930 GKB |
135 | help |
136 | When enabled, this builds an example code that uses the | |
137 | FAN_FS_ERROR fanotify mechanism to monitor filesystem | |
138 | errors. | |
139 | See also Documentation/admin-guide/filesystem-monitoring.rst. | |
140 | ||
e949f4c2 MY |
141 | config SAMPLE_HIDRAW |
142 | bool "hidraw sample" | |
82d00a93 | 143 | depends on CC_CAN_LINK && HEADERS_INSTALL |
e949f4c2 | 144 | |
ba84b0bf MS |
145 | config SAMPLE_LANDLOCK |
146 | bool "Landlock example" | |
147 | depends on CC_CAN_LINK && HEADERS_INSTALL | |
148 | help | |
149 | Build a simple Landlock sandbox manager able to start a process | |
150 | restricted by a user-defined filesystem access control policy. | |
151 | ||
e949f4c2 MY |
152 | config SAMPLE_PIDFD |
153 | bool "pidfd sample" | |
60fb0b12 | 154 | depends on CC_CAN_LINK && HEADERS_INSTALL |
e949f4c2 | 155 | |
f6041c1d | 156 | config SAMPLE_SECCOMP |
7206c124 | 157 | bool "Build seccomp sample code" |
f59e7668 | 158 | depends on SECCOMP_FILTER && CC_CAN_LINK && HEADERS_INSTALL |
f6041c1d OJ |
159 | help |
160 | Build samples of seccomp filters using various methods of | |
161 | BPF filter construction. | |
162 | ||
b98ccc71 MY |
163 | config SAMPLE_TIMER |
164 | bool "Timer sample" | |
165 | depends on CC_CAN_LINK && HEADERS_INSTALL | |
166 | ||
87ecdf4f MY |
167 | config SAMPLE_UHID |
168 | bool "UHID sample" | |
169 | depends on CC_CAN_LINK && HEADERS_INSTALL | |
170 | help | |
171 | Build UHID sample program. | |
172 | ||
08c1a4ef AW |
173 | config SAMPLE_VFIO_MDEV_MTTY |
174 | tristate "Build VFIO mtty example mediated device sample code -- loadable modules only" | |
af3ab3f9 | 175 | depends on VFIO_MDEV && m |
08c1a4ef AW |
176 | help |
177 | Build a virtual tty sample driver for use as a VFIO | |
178 | mediated device | |
179 | ||
d61fc96f GH |
180 | config SAMPLE_VFIO_MDEV_MDPY |
181 | tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only" | |
af3ab3f9 | 182 | depends on VFIO_MDEV && m |
d61fc96f GH |
183 | help |
184 | Build a virtual display sample driver for use as a VFIO | |
185 | mediated device. It is a simple framebuffer and supports | |
186 | the region display interface (VFIO_GFX_PLANE_TYPE_REGION). | |
187 | ||
cacade19 GH |
188 | config SAMPLE_VFIO_MDEV_MDPY_FB |
189 | tristate "Build VFIO mdpy example guest fbdev driver -- loadable module only" | |
190 | depends on FB && m | |
191 | select FB_CFB_FILLRECT | |
192 | select FB_CFB_COPYAREA | |
193 | select FB_CFB_IMAGEBLIT | |
194 | help | |
195 | Guest fbdev driver for the virtual display sample driver. | |
196 | ||
a5e6e650 GH |
197 | config SAMPLE_VFIO_MDEV_MBOCHS |
198 | tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only" | |
af3ab3f9 | 199 | depends on VFIO_MDEV && m |
c1abca96 | 200 | select DMA_SHARED_BUFFER |
a5e6e650 GH |
201 | help |
202 | Build a virtual display sample driver for use as a VFIO | |
203 | mediated device. It supports the region display interface | |
204 | (VFIO_GFX_PLANE_TYPE_DMABUF). | |
205 | Emulate enough of qemu stdvga to make bochs-drm.ko happy. | |
206 | That is basically the vram memory bar and the bochs dispi | |
207 | interface vbe registers in the mmio register bar. | |
208 | Specifically it does *not* include any legacy vga stuff. | |
209 | Device looks a lot like "qemu -device secondary-vga". | |
210 | ||
9762dc14 CB |
211 | config SAMPLE_ANDROID_BINDERFS |
212 | bool "Build Android binderfs example" | |
fca5e949 | 213 | depends on CC_CAN_LINK && HEADERS_INSTALL |
9762dc14 CB |
214 | help |
215 | Builds a sample program to illustrate the use of the Android binderfs | |
216 | filesystem. | |
217 | ||
f1b5618e DH |
218 | config SAMPLE_VFS |
219 | bool "Build example programs that use new VFS system calls" | |
28949b84 | 220 | depends on CC_CAN_LINK && HEADERS_INSTALL |
a528d35e | 221 | help |
f1b5618e DH |
222 | Build example userspace programs that use new VFS system calls such |
223 | as mount API and statx(). Note that this is restricted to the x86 | |
224 | arch whilst it accesses system calls that aren't yet in all arches. | |
a528d35e | 225 | |
6859eba4 TW |
226 | config SAMPLE_INTEL_MEI |
227 | bool "Build example program working with intel mei driver" | |
228 | depends on INTEL_MEI | |
c4c10996 | 229 | depends on CC_CAN_LINK && HEADERS_INSTALL |
6859eba4 TW |
230 | help |
231 | Build a sample program to work with mei device. | |
232 | ||
88a8e278 MY |
233 | config SAMPLE_WATCHDOG |
234 | bool "watchdog sample" | |
235 | depends on CC_CAN_LINK | |
6859eba4 | 236 | |
f5b5a164 | 237 | config SAMPLE_WATCH_QUEUE |
8fe62e0c | 238 | bool "Build example watch_queue notification API consumer" |
214377e9 | 239 | depends on CC_CAN_LINK && HEADERS_INSTALL |
f5b5a164 DH |
240 | help |
241 | Build example userspace program to use the new mount_notify(), | |
242 | sb_notify() syscalls and the KEYCTL_WATCH_KEY keyctl() function. | |
6859eba4 | 243 | |
267c4025 | 244 | endif # SAMPLES |
c316eb44 HC |
245 | |
246 | config HAVE_SAMPLE_FTRACE_DIRECT | |
247 | bool | |
0b707e57 | 248 | |
503e4510 | 249 | config HAVE_SAMPLE_FTRACE_DIRECT_MULTI |
0b707e57 | 250 | bool |