| /Linux-v6.1/tools/testing/selftests/powerpc/ptrace/ |
| D | ptrace-perf-hwbreak.c | 1 // SPDX-License-Identifier: GPL-2.0+
17 /* Overlapping address range */
21 /* Non-overlapping address range */
38 while (getline(&line, &len, fp) != -1) { in pid_max_addr()
51 return -1; in pid_max_addr()
57 attr->type = PERF_TYPE_BREAKPOINT; in perf_user_event_attr_set()
58 attr->size = sizeof(struct perf_event_attr); in perf_user_event_attr_set()
59 attr->bp_type = HW_BREAKPOINT_R; in perf_user_event_attr_set()
60 attr->bp_addr = addr; in perf_user_event_attr_set()
61 attr->bp_len = len; in perf_user_event_attr_set()
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| /Linux-v6.1/tools/testing/selftests/drivers/sdsi/ |
| D | sdsi_test.py | 2 # SPDX-License-Identifier: GPL-2.0
43 result = subprocess.check_output(('grep', '-q', MODULE_NAME), stdin=lsmod_p.stdout)
45 @pytest.mark.parametrize('socket', range(0, NUM_SOCKETS))
126 f.close()
133 f.close()
139 # file is none-zero and the same as the value read
147 f.close()
149 @pytest.mark.parametrize('socket', range(0, NUM_SOCKETS))
163 f.close()
165 @pytest.mark.parametrize('socket', range(0, NUM_SOCKETS))
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| /Linux-v6.1/tools/testing/selftests/vm/ |
| D | madv_populate.c | 1 // SPDX-License-Identifier: GPL-2.0-only
74 ksft_test_result(ret == -1 && errno == EINVAL, in test_prot_read()
92 ksft_test_result(ret == -1 && errno == EINVAL, in test_prot_write()
118 ksft_test_result(ret == -1 && errno == ENOMEM, in test_holes()
121 ksft_test_result(ret == -1 && errno == ENOMEM, in test_holes()
126 ksft_test_result(ret == -1 && errno == ENOMEM, in test_holes()
129 ksft_test_result(ret == -1 && errno == ENOMEM, in test_holes()
134 ksft_test_result(ret == -1 && errno == ENOMEM, in test_holes()
137 ksft_test_result(ret == -1 && errno == ENOMEM, in test_holes()
150 for (; size > 0 && ret; size -= pagesize, start += pagesize) in range_is_populated()
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| D | userfaultfd.c | 1 // SPDX-License-Identifier: GPL-2.0-only
13 * 1) one per-CPU thread takes a per-page pthread_mutex in a random
15 * area_src), and increments a per-page counter in the same page,
18 * 2) another per-CPU thread handles the userfaults generated by
22 * 3) one last per-CPU thread transfers the memory in the background
32 * per-CPU threads 1 by triggering userfaults inside
92 /* Whether to test uffd write-protection */
101 static int uffd = -1;
121 * to avoid non alignment faults on non-x86 archs.
127 sizeof(unsigned long long) - 1) & \
[all …]
|
| /Linux-v6.1/Documentation/userspace-api/media/v4l/ |
| D | libv4l-introduction.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _libv4l-introduction:
17 :ref:`v4l2grab <v4l2grab-example>`.
28 :ref:`V4L2_PIX_FMT_BGR24 <V4L2-PIX-FMT-BGR24>`,
29 :ref:`V4L2_PIX_FMT_NV12_16L16 <V4L2-PIX-FMT-NV12-16L16>`,
30 :ref:`V4L2_PIX_FMT_JPEG <V4L2-PIX-FMT-JPEG>`,
31 :ref:`V4L2_PIX_FMT_MJPEG <V4L2-PIX-FMT-MJPEG>`,
32 :ref:`V4L2_PIX_FMT_MR97310A <V4L2-PIX-FMT-MR97310A>`,
33 :ref:`V4L2_PIX_FMT_OV511 <V4L2-PIX-FMT-OV511>`,
34 :ref:`V4L2_PIX_FMT_OV518 <V4L2-PIX-FMT-OV518>`,
[all …]
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| D | ext-ctrls-camera.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _camera-controls:
13 .. _camera-control-id:
23 .. _v4l2-exposure-auto-type:
28 enum v4l2_exposure_auto_type -
37 .. flat-table::
38 :header-rows: 0
39 :stub-columns: 0
41 * - ``V4L2_EXPOSURE_AUTO``
42 - Automatic exposure time, automatic iris aperture.
[all …]
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| D | vidioc-expbuf.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_EXPBUF - Export a buffer as a DMABUF file descriptor.
45 range from zero to the number of buffers allocated with
48 one. For the multi-planar API, applications set the ``plane`` field to
49 the index of the plane to be exported. Valid planes range from zero to
51 the single-planar API, applications must set ``plane`` to zero.
55 case of multi-planar API, every plane is exported separately using
60 other DMABUF-aware devices. Refer to :ref:`DMABUF importing <dmabuf>`
62 recommended to close a DMABUF file when it is no longer used to allow
68 .. code-block:: c
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| D | ext-ctrls-rf-tuner.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _rf-tuner-controls:
16 called Zero-IF tuners. Older tuners were typically simple PLL tuners
28 .. _rf-tuner-control-id:
47 range and step are driver-specific.
64 range and step are driver-specific.
68 signal path. It is located very close to tuner antenna input. Used
71 differs from the each others. The range and step are
72 driver-specific.
76 located inside mixer block, where RF signal is down-converted by the
[all …]
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| /Linux-v6.1/drivers/media/platform/st/sti/delta/ |
| D | delta-ipc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 * delta_ipc_open - open a decoding instance on firmware side
43 * delta_ipc_set_stream - set information about stream to decoder
48 * within IPC shared buffer range
53 * delta_ipc_decode - frame decoding synchronous request, returns only
59 * within IPC shared buffer range
63 * within IPC shared buffer range.
71 * delta_ipc_close - close decoding instance
72 * @hdl: (in) handle of decoding instance to close.
|
| /Linux-v6.1/tools/testing/selftests/bpf/prog_tests/ |
| D | bpf_mod_race.c | 1 // SPDX-License-Identifier: GPL-2.0
16 * checks whether btf_try_get_module handles the invocation for a well-formed
66 close(fd); in load_module()
95 return -errno; in test_setup_uffd()
100 close(uffd); in test_setup_uffd()
101 return -1; in test_setup_uffd()
104 uffd_register.range.start = (unsigned long)fault_addr; in test_setup_uffd()
105 uffd_register.range.len = 4096; in test_setup_uffd()
108 close(uffd); in test_setup_uffd()
109 return -1; in test_setup_uffd()
[all …]
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| /Linux-v6.1/drivers/rtc/ |
| D | class.c | 1 // SPDX-License-Identifier: GPL-2.0
21 #include "rtc-core.h"
29 struct timerqueue_head *head = &rtc->timerqueue; in rtc_device_release()
32 mutex_lock(&rtc->ops_lock); in rtc_device_release()
35 mutex_unlock(&rtc->ops_lock); in rtc_device_release()
37 cancel_work_sync(&rtc->irqwork); in rtc_device_release()
39 ida_free(&rtc_ida, rtc->id); in rtc_device_release()
40 mutex_destroy(&rtc->ops_lock); in rtc_device_release()
46 int rtc_hctosys_ret = -ENODEV;
49 * whether it stores the most close value or the value with partial
[all …]
|
| /Linux-v6.1/tools/perf/util/ |
| D | evlist.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Parts came from builtin-{top,stat,record}.c, see those files for further
26 #include "bpf-event.h"
30 #include "util/evlist-hybrid.h"
37 #include "parse-events.h"
38 #include <subcmd/parse-options.h>
64 #define FD(e, x, y) (*(int *)xyarray__entry(e->core.fd, x, y))
65 #define SID(e, x, y) xyarray__entry(e->core.sample_id, x, y)
70 perf_evlist__init(&evlist->core); in evlist__init()
71 perf_evlist__set_maps(&evlist->core, cpus, threads); in evlist__init()
[all …]
|
| /Linux-v6.1/tools/testing/selftests/tc-testing/ |
| D | tdc_batch.py | 4 tdc_batch.py - a script to generate TC batch file
14 parser.add_argument("-n", "--number", type=int,
17 "-a",
18 "--handle_start",
21 help="start handle range from (default: 1)")
22 parser.add_argument("-o", "--skip_sw",
25 parser.add_argument("-s", "--share_action",
28 parser.add_argument("-p", "--prio",
32 "-e",
33 "--operation",
[all …]
|
| /Linux-v6.1/arch/x86/events/intel/ |
| D | pt.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (c) 2013-2014, Intel Corporation.
8 * http://software.intel.com/en-us/intel-isa-extensions
15 * Single-entry ToPA: when this close to region boundary, switch
54 * struct pt_buffer - buffer configuration; one buffer per task_struct or
67 * @single: use Single Range Output instead of ToPA
93 * struct pt_filter - IP range filter configuration
94 * @msr_a: range start, goes to RTIT_ADDRn_A
95 * @msr_b: range end, goes to RTIT_ADDRn_B
96 * @config: 4-bit field in RTIT_CTL
[all …]
|
| /Linux-v6.1/tools/testing/selftests/mount_setattr/ |
| D | mount_setattr_test.c | 1 // SPDX-License-Identifier: GPL-2.0
184 return -1; in write_file()
187 close(fd); in write_file()
189 return -1; in write_file()
204 return -1; in create_and_enter_userns()
206 if (write_file("/proc/self/setgroups", "deny", sizeof("deny") - 1) && in create_and_enter_userns()
208 return -1; in create_and_enter_userns()
212 return -1; in create_and_enter_userns()
217 return -1; in create_and_enter_userns()
220 return -1; in create_and_enter_userns()
[all …]
|
| /Linux-v6.1/drivers/clk/ |
| D | clk-tps68470.c | 1 // SPDX-License-Identifier: GPL-2.0
17 #include <linux/clk-provider.h>
26 #define TPS68470_CLK_NAME "tps68470-clk"
41 * frequency range of 3 MHz to 27 MHz by a programmable
43 * available at the HCLK_A or HCLK_B pins are in the range
48 * PLL_REF_CLK should be as close as possible to 100kHz
53 * BOOST should be as close as possible to 2Mhz
56 * BUCK should be as close as possible to 5.2Mhz
80 if (regmap_read(clkdata->regmap, TPS68470_REG_PLLCTL, &val)) in tps68470_clk_is_prepared()
90 regmap_write(clkdata->regmap, TPS68470_REG_CLKCFG1, in tps68470_clk_prepare()
[all …]
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| /Linux-v6.1/tools/testing/selftests/resctrl/ |
| D | cat_test.c | 1 // SPDX-License-Identifier: GPL-2.0
42 if (p->num_of_runs >= NUM_OF_RUNS) in cat_setup()
43 return -1; in cat_setup()
45 if (p->num_of_runs == 0) { in cat_setup()
46 sprintf(schemata, "%lx", p->mask); in cat_setup()
47 ret = write_schemata(p->ctrlgrp, schemata, p->cpu_no, in cat_setup()
48 p->resctrl_val); in cat_setup()
50 p->num_of_runs++; in cat_setup()
63 fp = fopen(param->filename, "r"); in check_results()
88 no_of_bits = count_bits(param->mask); in check_results()
[all …]
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| /Linux-v6.1/tools/testing/selftests/bpf/progs/ |
| D | pyperf600.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * program size close to 298k insns and this may
6 * cause BPF_JMP insn out of 16-bit integer range.
|
| /Linux-v6.1/drivers/mmc/core/ |
| D | regulator.c | 1 // SPDX-License-Identifier: GPL-2.0
19 * mmc_ocrbitnum_to_vdd - Convert a OCR bit number to its voltage
24 * This function returns the voltage range according to the provided OCR
32 return -EINVAL; in mmc_ocrbitnum_to_vdd()
38 * a 0.1V range goof (it's a small error percentage). in mmc_ocrbitnum_to_vdd()
40 tmp = vdd_bit - ilog2(MMC_VDD_165_195); in mmc_ocrbitnum_to_vdd()
53 * mmc_regulator_get_ocrmask - return mask of supported voltages
95 * mmc_regulator_set_ocr - set regulator to match host->ios voltage
98 * @vdd_bit: zero for power off, else a bit number (host->ios.vdd)
117 if (result == 0 && !mmc->regulator_enabled) { in mmc_regulator_set_ocr()
[all …]
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| /Linux-v6.1/drivers/hv/ |
| D | channel.c | 1 // SPDX-License-Identifier: GPL-2.0-only
27 * hv_gpadl_size - Return the real size of a gpadl, the size that Hyper-V uses
29 * For BUFFER gpadl, Hyper-V uses the exact same size as the guest does.
34 * (PAGE_SIZE - HV_HYP_PAGE_SIZE) gap. And since there are two rings in a
35 * ringbuffer, the total size for a RING gpadl that Hyper-V uses is the
44 /* The size of a ringbuffer must be page-aligned */ in hv_gpadl_size()
50 * the first guest-size page of each of the two ring buffers. in hv_gpadl_size()
51 * So we effectively subtract out two guest-size pages, and add in hv_gpadl_size()
52 * back two Hyper-V size pages. in hv_gpadl_size()
54 return size - 2 * (PAGE_SIZE - HV_HYP_PAGE_SIZE); in hv_gpadl_size()
[all …]
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| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-bus-iio-proximity | 4 Contact: linux-iio@vger.kernel.org
8 considered close to the device. If the value read from the
15 Contact: linux-iio@vger.kernel.org
22 * as3935 (0-31 range)
|
| /Linux-v6.1/tools/testing/selftests/net/ |
| D | msg_zerocopy.c | 7 * - SOCK_STREAM
8 * - SOCK_DGRAM
9 * - SOCK_DGRAM with UDP_CORK
10 * - SOCK_RAW
11 * - SOCK_RAW with IP_HDRINCL
14 * - SOCK_DGRAM
15 * - SOCK_RAW
18 * - SOCK_SEQPACKET
21 * the other with option '-r' to put it in receiver mode.
23 * If zerocopy mode ('-z') is enabled, the sender will verify that
[all …]
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| /Linux-v6.1/include/uapi/linux/ |
| D | blkzoned.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
23 * enum blk_zone_type - Types of zones allowed in a zoned device.
28 * @BLK_ZONE_TYPE_SEQWRITE_PREF: The zone can be written non-sequentially
39 * enum blk_zone_cond - Condition [state] of a zone in a zoned device.
49 * @BLK_ZONE_COND_READONLY: The zone is read-only.
54 * - ZC1: Empty | BLK_ZONE_EMPTY
55 * - ZC2: Implicit Open | BLK_ZONE_COND_IMP_OPEN
56 * - ZC3: Explicit Open | BLK_ZONE_COND_EXP_OPEN
57 * - ZC4: Closed | BLK_ZONE_CLOSED
58 * - ZC5: Full | BLK_ZONE_FULL
[all …]
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| /Linux-v6.1/Documentation/userspace-api/ |
| D | vduse.rst | 2 VDUSE - "vDPA Device in Userspace"
9 possible to implement software-emulated vDPA devices in userspace. And
21 ----------------------------
41 2. Close the file descriptor referring to /dev/vduse/$NAME.
49 .. code-block:: c
59 return -ENOMEM;
92 return -1;
96 ---------------
104 add per-virtqueue configuration such as the max size of virtqueue to the device.
111 .. code-block:: c
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| /Linux-v6.1/fs/cifs/ |
| D | fs_context.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
217 bool nobrl:1; /* disable sending byte range locks to srv */
219 bool mand_lock:1; /* send mandatory not posix byte range lock reqs */
251 /* timeout for deferred close of files in jiffies */
279 return fc->fs_private; in smb3_fc2context()
286 * max deferred close timeout (jiffies) - 2^30
|
