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![Linus Torvalds](/assets/img/avatar_default.png)
-----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEq1nRK9aeMoq1VSgcnJ2qBz9kQNkFAmGFN6IACgkQnJ2qBz9k QNkfYwgA1w5x/CsN2IMZdx6FTuZFgbOvQpBMTry8iuOPKK3UyIkZaUirTVLKR0cm k3QbBR9/vTfQTNg5weuFJcbPZZaCXKEvlPGvDh+pumMbfTkMwL3FADweNBoZ3PzO EiRrV45AbRgSMOzsfURzCz1T53Gd8fYM3pXxmNXG+bnE7+Ea+heKgor8/jFc4U3w kAKZTfyCiheo7KxVhFGnkGI3ZhIbnbZne4seY/CE4qtv7/bmBE7bhGpmv8LT5FUn h/JBDLjFU0fzJpplXE6n/VHXeGaUwb8adnYpzojWQ0lLYFrMIZFQ0KkDK6PNwmJF MKWGqRxDkf54oeWuEAJ9t4/OorqM9A== =ltE7 -----END PGP SIGNATURE----- Merge tag 'fsnotify_for_v5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify updates from Jan Kara: "Support for reporting filesystem errors through fanotify so that system health monitoring daemons can watch for these and act instead of scraping system logs" * tag 'fsnotify_for_v5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: (34 commits) samples: remove duplicate include in fs-monitor.c samples: Fix warning in fsnotify sample docs: Fix formatting of literal sections in fanotify docs samples: Make fs-monitor depend on libc and headers docs: Document the FAN_FS_ERROR event samples: Add fs error monitoring example ext4: Send notifications on error fanotify: Allow users to request FAN_FS_ERROR events fanotify: Emit generic error info for error event fanotify: Report fid info for file related file system errors fanotify: WARN_ON against too large file handles fanotify: Add helpers to decide whether to report FID/DFID fanotify: Wrap object_fh inline space in a creator macro fanotify: Support merging of error events fanotify: Support enqueueing of error events fanotify: Pre-allocate pool of error events fanotify: Reserve UAPI bits for FAN_FS_ERROR fsnotify: Support FS_ERROR event type fanotify: Require fid_mode for any non-fd event fanotify: Encode empty file handle when no inode is provided ...
241 lines
7.3 KiB
Text
241 lines
7.3 KiB
Text
# SPDX-License-Identifier: GPL-2.0-only
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menuconfig SAMPLES
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bool "Sample kernel code"
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help
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You can build and test sample kernel code here.
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if SAMPLES
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config SAMPLE_AUXDISPLAY
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bool "auxdisplay sample"
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depends on CC_CAN_LINK
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config SAMPLE_TRACE_EVENTS
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tristate "Build trace_events examples -- loadable modules only"
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depends on EVENT_TRACING && m
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help
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This build trace event example modules.
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config SAMPLE_TRACE_PRINTK
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tristate "Build trace_printk module - tests various trace_printk formats"
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depends on EVENT_TRACING && m
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help
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This builds a module that calls trace_printk() and can be used to
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test various trace_printk() calls from a module.
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config SAMPLE_FTRACE_DIRECT
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tristate "Build register_ftrace_direct() example"
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depends on DYNAMIC_FTRACE_WITH_DIRECT_CALLS && m
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depends on HAVE_SAMPLE_FTRACE_DIRECT
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help
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This builds an ftrace direct function example
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that hooks to wake_up_process and prints the parameters.
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config SAMPLE_TRACE_ARRAY
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tristate "Build sample module for kernel access to Ftrace instancess"
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depends on EVENT_TRACING && m
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help
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This builds a module that demonstrates the use of various APIs to
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access Ftrace instances from within the kernel.
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config SAMPLE_KOBJECT
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tristate "Build kobject examples"
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help
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This config option will allow you to build a number of
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different kobject sample modules showing how to use kobjects,
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ksets, and ktypes properly.
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If in doubt, say "N" here.
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config SAMPLE_KPROBES
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tristate "Build kprobes examples -- loadable modules only"
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depends on KPROBES && m
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help
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This build several kprobes example modules.
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config SAMPLE_KRETPROBES
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tristate "Build kretprobes example -- loadable modules only"
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default m
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depends on SAMPLE_KPROBES && KRETPROBES
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config SAMPLE_HW_BREAKPOINT
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tristate "Build kernel hardware breakpoint examples -- loadable module only"
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depends on HAVE_HW_BREAKPOINT && m
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help
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This builds kernel hardware breakpoint example modules.
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config SAMPLE_KFIFO
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tristate "Build kfifo examples -- loadable modules only"
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depends on m
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help
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This config option will allow you to build a number of
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different kfifo sample modules showing how to use the
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generic kfifo API.
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If in doubt, say "N" here.
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config SAMPLE_KDB
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tristate "Build kdb command example -- loadable modules only"
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depends on KGDB_KDB && m
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help
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Build an example of how to dynamically add the hello
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command to the kdb shell.
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config SAMPLE_QMI_CLIENT
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tristate "Build qmi client sample -- loadable modules only"
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depends on m
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depends on ARCH_QCOM
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depends on NET
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select QCOM_QMI_HELPERS
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help
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Build an QMI client sample driver, which demonstrates how to
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communicate with a remote QRTR service, using QMI encoded messages.
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config SAMPLE_RPMSG_CLIENT
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tristate "Build rpmsg client sample -- loadable modules only"
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depends on RPMSG && m
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help
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Build an rpmsg client sample driver, which demonstrates how
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to communicate with an AMP-configured remote processor over
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the rpmsg bus.
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config SAMPLE_LIVEPATCH
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tristate "Build live patching samples -- loadable modules only"
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depends on LIVEPATCH && m
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help
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Build sample live patch demonstrations.
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config SAMPLE_CONFIGFS
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tristate "Build configfs patching sample -- loadable modules only"
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depends on CONFIGFS_FS && m
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help
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Builds a sample configfs interface.
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config SAMPLE_CONNECTOR
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tristate "Build connector sample -- loadable modules only"
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depends on CONNECTOR && HEADERS_INSTALL && m
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help
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When enabled, this builds both a sample kernel module for
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the connector interface and a user space tool to communicate
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with it.
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See also Documentation/driver-api/connector.rst
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config SAMPLE_FANOTIFY_ERROR
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bool "Build fanotify error monitoring sample"
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depends on FANOTIFY && CC_CAN_LINK && HEADERS_INSTALL
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help
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When enabled, this builds an example code that uses the
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FAN_FS_ERROR fanotify mechanism to monitor filesystem
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errors.
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See also Documentation/admin-guide/filesystem-monitoring.rst.
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config SAMPLE_HIDRAW
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bool "hidraw sample"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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config SAMPLE_LANDLOCK
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bool "Landlock example"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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help
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Build a simple Landlock sandbox manager able to start a process
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restricted by a user-defined filesystem access control policy.
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config SAMPLE_PIDFD
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bool "pidfd sample"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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config SAMPLE_SECCOMP
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bool "Build seccomp sample code"
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depends on SECCOMP_FILTER && CC_CAN_LINK && HEADERS_INSTALL
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help
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Build samples of seccomp filters using various methods of
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BPF filter construction.
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config SAMPLE_TIMER
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bool "Timer sample"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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config SAMPLE_UHID
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bool "UHID sample"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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help
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Build UHID sample program.
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config SAMPLE_VFIO_MDEV_MTTY
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tristate "Build VFIO mtty example mediated device sample code -- loadable modules only"
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depends on VFIO_MDEV && m
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help
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Build a virtual tty sample driver for use as a VFIO
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mediated device
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config SAMPLE_VFIO_MDEV_MDPY
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tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
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depends on VFIO_MDEV && m
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help
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Build a virtual display sample driver for use as a VFIO
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mediated device. It is a simple framebuffer and supports
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the region display interface (VFIO_GFX_PLANE_TYPE_REGION).
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config SAMPLE_VFIO_MDEV_MDPY_FB
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tristate "Build VFIO mdpy example guest fbdev driver -- loadable module only"
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depends on FB && m
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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select FB_CFB_IMAGEBLIT
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help
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Guest fbdev driver for the virtual display sample driver.
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config SAMPLE_VFIO_MDEV_MBOCHS
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tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
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depends on VFIO_MDEV && m
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select DMA_SHARED_BUFFER
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help
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Build a virtual display sample driver for use as a VFIO
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mediated device. It supports the region display interface
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(VFIO_GFX_PLANE_TYPE_DMABUF).
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Emulate enough of qemu stdvga to make bochs-drm.ko happy.
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That is basically the vram memory bar and the bochs dispi
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interface vbe registers in the mmio register bar.
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Specifically it does *not* include any legacy vga stuff.
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Device looks a lot like "qemu -device secondary-vga".
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config SAMPLE_ANDROID_BINDERFS
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bool "Build Android binderfs example"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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help
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Builds a sample program to illustrate the use of the Android binderfs
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filesystem.
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config SAMPLE_VFS
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bool "Build example programs that use new VFS system calls"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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help
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Build example userspace programs that use new VFS system calls such
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as mount API and statx(). Note that this is restricted to the x86
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arch whilst it accesses system calls that aren't yet in all arches.
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config SAMPLE_INTEL_MEI
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bool "Build example program working with intel mei driver"
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depends on INTEL_MEI
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depends on CC_CAN_LINK && HEADERS_INSTALL
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help
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Build a sample program to work with mei device.
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config SAMPLE_WATCHDOG
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bool "watchdog sample"
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depends on CC_CAN_LINK
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config SAMPLE_WATCH_QUEUE
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bool "Build example watch_queue notification API consumer"
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depends on CC_CAN_LINK && HEADERS_INSTALL
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help
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Build example userspace program to use the new mount_notify(),
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sb_notify() syscalls and the KEYCTL_WATCH_KEY keyctl() function.
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endif # SAMPLES
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config HAVE_SAMPLE_FTRACE_DIRECT
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bool
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config HAVE_SAMPLE_FTRACE_MULTI_DIRECT
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bool
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