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/linux/tools/testing/selftests/net/
H A Dreuseaddr_conflict.c91 fprintf(stderr, "Opening 127.0.0.1:%d\n", PORT); in main()
95 fprintf(stderr, "Opening INADDR_ANY:%d\n", PORT); in main()
99 fprintf(stderr, "Opening in6addr_any:%d\n", PORT); in main()
103 fprintf(stderr, "Opening INADDR_ANY:%d\n", PORT); in main()
108 fprintf(stderr, "Opening INADDR_ANY:%d after closing ipv6 socket\n", PORT); in main()
/linux/Documentation/tee/
H A Dts-tee.rst31 device is registered for each discovered TS SP. Opening the SP corresponds to
32 opening the TEE device and creating a TEE context. A TS SP hosts one or more
33 services. Opening a service corresponds to opening a session in the given
/linux/security/landlock/
H A Dfs.h46 * This information is populated when opening a file in hook_file_open, and
48 * of opening the file. Other LSM hooks use these rights in order to authorize
54 * opening the file. This is not necessarily the full set of access
/linux/tools/testing/selftests/mm/
H A Dmadv_populate.c141 ksft_exit_fail_msg("opening pagemap failed\n"); in range_is_populated()
155 ksft_exit_fail_msg("opening pagemap failed\n"); in range_is_not_populated()
213 ksft_exit_fail_msg("opening pagemap failed\n"); in range_is_softdirty()
227 ksft_exit_fail_msg("opening pagemap failed\n"); in range_is_not_softdirty()
/linux/tools/perf/tests/shell/
H A Ddrm_pmu.sh25 # Open all devices and store file descriptors. Opening the device will create a
39 echo "Opening $device"
H A Dtest_arm_callgraph_fp.sh34 # Try opening the file so any immediate errors are visible in the log
/linux/tools/testing/selftests/bpf/
H A Dcgroup_helpers.c74 log_err("Opening cgroup.controllers: %s", path); in __enable_controllers()
95 log_err("Opening cgroup.subtree_control: %s", path); in __enable_controllers()
138 log_err("Opening %s", file_path); in __write_cgroup_file()
262 log_err("Opening Cgroup Procs: %s", cgroup_procs_path); in join_cgroup_from_top()
390 log_err("Opening root cgroup"); in get_root_cgroup()
458 log_err("Opening Cgroup"); in get_cgroup_id_from_path()
627 log_err("Opening cgroup classid: %s", cgroup_classid_path);
/linux/tools/testing/selftests/x86/
H A Dsrso.c40 perror("opening retired RETs fd"); in main()
46 perror("opening retired mispredicted RETs fd"); in main()
/linux/Documentation/usb/
H A Dgadget_printer.rst213 printf("Error %d opening %s\n", fd[0].fd, PRINTER_FILE);
263 printf("Error %d opening %s\n", fd[0].fd, PRINTER_FILE);
324 printf("Error %d opening %s\n", fd, PRINTER_FILE);
357 printf("Error %d opening %s\n", fd, PRINTER_FILE);
392 printf("Error %d opening %s\n", fd, PRINTER_FILE);
H A Draw-gadget.rst46 The user can interact with Raw Gadget by opening ``/dev/raw-gadget`` and
53 1. Create a Raw Gadget instance by opening ``/dev/raw-gadget``.
/linux/tools/tracing/rtla/sample/
H A Dtimerlat_load.py54 print("Error opening timerlat fd, did you run timerlat -U?")
60 print(f"Error opening data fd: {e}")
/linux/Documentation/userspace-api/media/v4l/
H A Dopen.rst7 Opening and Closing Devices
188 are comparable to an ALSA audio mixer application. Just opening a V4L2
202 Merely opening a V4L2 device does not grant exclusive access. [#f3]_
232 Unfortunately, opening a radio device often switches the state of the
H A Dapp-pri.rst21 query the access priority associate with a file descriptor. Opening a
H A Dquerycap.rst34 Applications should always call this ioctl after opening the device.
H A Dcommon.rst10 - Opening the device
/linux/Documentation/w1/slaves/
H A Dw1_ds2438.rst66 Opening and reading this file initiates the CONVERT_T (temperature conversion)
75 Opening and reading this file initiates the CONVERT_V (voltage conversion)
/linux/kernel/trace/
H A Dtrace_stat.c119 * Initialize the stat rbtree at each trace_stat file opening.
120 * All of these copies and sorting are required on all opening
229 /* The session stat is refilled and resorted at each stat file opening */
/linux/sound/drivers/
H A Dserial-generic.c131 dev_dbg(drvdata->card->dev, "Opening serial port for card %s\n", in snd_serial_generic_ensure_serdev_open()
152 dev_dbg(drvdata->card->dev, "Opening input for card %s\n", in snd_serial_generic_input_open()
197 dev_dbg(drvdata->card->dev, "Opening output for card %s\n", in snd_serial_generic_output_open()
/linux/tools/usb/usbip/libsrc/
H A Dsysfs_utils.c18 dbg("error opening attribute %s", attr_path); in write_sysfs_attribute()
/linux/Documentation/driver-api/tty/
H A Dtty_internals.rst12 These functions serve for opening a TTY from the kernelspace:
/linux/tools/testing/selftests/hid/
H A Dhidraw.c80 * After initial opening/checks of hidraw, revoke the hidraw in TEST_F()
176 * After initial opening/checks of hidraw, revoke the hidraw in TEST_F()
/linux/Documentation/leds/
H A Duleds.rst34 Multiple LED class devices are created by opening additional file handles to
/linux/tools/perf/util/
H A Ddata-convert-json.c364 pr_err("Error opening output file!\n"); in bt_convert__perf2json()
370 fprintf(stderr, "Error opening output file!\n"); in bt_convert__perf2json()
385 // The opening brace is printed manually because it isn't delimited from a in bt_convert__perf2json()
/linux/samples/bpf/
H A Dtracex1_user.c18 fprintf(stderr, "ERROR: opening BPF object file failed\n"); in main()
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-samsung-laptop36 only handle lid opening with this mode enabled.

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