1menuconfig SAMPLES
2	bool "Sample kernel code"
3	depends on !UML
4	help
5	  You can build and test sample kernel code here.
6
7if SAMPLES
8
9config SAMPLE_TRACE_EVENTS
10	tristate "Build trace_events examples -- loadable modules only"
11	depends on EVENT_TRACING && m
12	help
13	  This build trace event example modules.
14
15config SAMPLE_TRACE_PRINTK
16        tristate "Build trace_printk module - tests various trace_printk formats"
17	depends on EVENT_TRACING && m
18	help
19	 This builds a module that calls trace_printk() and can be used to
20	 test various trace_printk() calls from a module.
21
22config SAMPLE_KOBJECT
23	tristate "Build kobject examples -- loadable modules only"
24	depends on m
25	help
26	  This config option will allow you to build a number of
27	  different kobject sample modules showing how to use kobjects,
28	  ksets, and ktypes properly.
29
30	  If in doubt, say "N" here.
31
32config SAMPLE_KPROBES
33	tristate "Build kprobes examples -- loadable modules only"
34	depends on KPROBES && m
35	help
36	  This build several kprobes example modules.
37
38config SAMPLE_KRETPROBES
39	tristate "Build kretprobes example -- loadable modules only"
40	default m
41	depends on SAMPLE_KPROBES && KRETPROBES
42
43config SAMPLE_HW_BREAKPOINT
44	tristate "Build kernel hardware breakpoint examples -- loadable module only"
45	depends on HAVE_HW_BREAKPOINT && m
46	help
47	  This builds kernel hardware breakpoint example modules.
48
49config SAMPLE_KFIFO
50	tristate "Build kfifo examples -- loadable modules only"
51	depends on m
52	help
53	  This config option will allow you to build a number of
54	  different kfifo sample modules showing how to use the
55	  generic kfifo API.
56
57	  If in doubt, say "N" here.
58
59config SAMPLE_KDB
60	tristate "Build kdb command example -- loadable modules only"
61	depends on KGDB_KDB && m
62	help
63	  Build an example of how to dynamically add the hello
64	  command to the kdb shell.
65
66config SAMPLE_QMI_CLIENT
67	tristate "Build qmi client sample -- loadable modules only"
68	depends on m
69	depends on ARCH_QCOM
70	depends on NET
71	select QCOM_QMI_HELPERS
72	help
73	  Build an QMI client sample driver, which demonstrates how to
74	  communicate with a remote QRTR service, using QMI encoded messages.
75
76config SAMPLE_RPMSG_CLIENT
77	tristate "Build rpmsg client sample -- loadable modules only"
78	depends on RPMSG && m
79	help
80	  Build an rpmsg client sample driver, which demonstrates how
81	  to communicate with an AMP-configured remote processor over
82	  the rpmsg bus.
83
84config SAMPLE_LIVEPATCH
85	tristate "Build live patching samples -- loadable modules only"
86	depends on LIVEPATCH && m
87	help
88	  Build sample live patch demonstrations.
89
90config SAMPLE_CONFIGFS
91	tristate "Build configfs patching sample -- loadable modules only"
92	depends on CONFIGFS_FS && m
93	help
94	  Builds a sample configfs interface.
95
96config SAMPLE_CONNECTOR
97	tristate "Build connector sample -- loadable modules only"
98	depends on CONNECTOR && m
99	help
100	  When enabled, this builds both a sample kernel module for
101	  the connector interface and a user space tool to communicate
102	  with it.
103	  See also Documentation/connector/connector.txt
104
105config SAMPLE_SECCOMP
106	tristate "Build seccomp sample code -- loadable modules only"
107	depends on SECCOMP_FILTER && m
108	help
109	  Build samples of seccomp filters using various methods of
110	  BPF filter construction.
111
112config SAMPLE_VFIO_MDEV_MTTY
113	tristate "Build VFIO mtty example mediated device sample code -- loadable modules only"
114	depends on VFIO_MDEV_DEVICE && m
115	help
116	  Build a virtual tty sample driver for use as a VFIO
117	  mediated device
118
119config SAMPLE_VFIO_MDEV_MDPY
120	tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
121	depends on VFIO_MDEV_DEVICE && m
122	help
123	  Build a virtual display sample driver for use as a VFIO
124	  mediated device.  It is a simple framebuffer and supports
125	  the region display interface (VFIO_GFX_PLANE_TYPE_REGION).
126
127config SAMPLE_VFIO_MDEV_MDPY_FB
128	tristate "Build VFIO mdpy example guest fbdev driver -- loadable module only"
129	depends on FB && m
130	select FB_CFB_FILLRECT
131	select FB_CFB_COPYAREA
132	select FB_CFB_IMAGEBLIT
133	help
134	  Guest fbdev driver for the virtual display sample driver.
135
136config SAMPLE_VFIO_MDEV_MBOCHS
137	tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
138	depends on VFIO_MDEV_DEVICE && m
139	select DMA_SHARED_BUFFER
140	help
141	  Build a virtual display sample driver for use as a VFIO
142	  mediated device.  It supports the region display interface
143	  (VFIO_GFX_PLANE_TYPE_DMABUF).
144	  Emulate enough of qemu stdvga to make bochs-drm.ko happy.
145	  That is basically the vram memory bar and the bochs dispi
146	  interface vbe registers in the mmio register bar.
147	  Specifically it does *not* include any legacy vga stuff.
148	  Device looks a lot like "qemu -device secondary-vga".
149
150config SAMPLE_STATX
151	bool "Build example extended-stat using code"
152	depends on BROKEN
153	help
154	  Build example userspace program to use the new extended-stat syscall.
155
156endif # SAMPLES
157