1 menuconfig SAMPLES 2 bool "Sample kernel code" 3 depends on !UML 4 help 5 You can build and test sample kernel code here. 6 7 if SAMPLES 8 9 config 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 15 config 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 22 config 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 32 config 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 38 config SAMPLE_KRETPROBES 39 tristate "Build kretprobes example -- loadable modules only" 40 default m 41 depends on SAMPLE_KPROBES && KRETPROBES 42 43 config 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 49 config 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 59 config 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 66 config 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 76 config 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 84 config 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 90 config 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 96 config 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 104 105 config 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. 111 112 config 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 118 119 config 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). 126 127 config 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. 135 136 config 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". 149 150 config 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. 155 156 endif # SAMPLES 157