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/Linux-v6.1/tools/testing/kunit/
Dkunit_kernel.py1 # SPDX-License-Identifier: GPL-2.0
21 from kunit_printer import stdout
31 ABS_TOOL_PATH = os.path.abspath(os.path.dirname(__file__))
32 QEMU_CONFIGS_DIR = os.path.join(ABS_TOOL_PATH, 'qemu_configs')
49 def make_mrproper(self) -> None:
51 subprocess.check_output(['make', 'mrproper'], stderr=subprocess.STDOUT)
57 def make_arch_config(self, base_kunitconfig: kunit_config.Kconfig) -> kunit_config.Kconfig:
60 def make_olddefconfig(self, build_dir: str, make_options) -> None:
68 subprocess.check_output(command, stderr=subprocess.STDOUT)
74 def make(self, jobs, build_dir: str, make_options) -> None:
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Dkunit.py2 # SPDX-License-Identifier: GPL-2.0
26 from kunit_printer import stdout
66 def get_kernel_root_path() -> str:
67 path = sys.argv[0] if not __file__ else __file__
68 parts = os.path.realpath(path).split('tools/testing/kunit')
74 request: KunitConfigRequest) -> KunitResult:
75 stdout.print_with_timestamp('Configuring KUnit Kernel ...')
82 config_end - config_start)
84 config_end - config_start)
87 request: KunitBuildRequest) -> KunitResult:
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/Linux-v6.1/scripts/kconfig/tests/
Dconftest.py1 # SPDX-License-Identifier: GPL-2.0
18 CONF_PATH = os.path.abspath(os.path.join('scripts', 'kconfig', 'conf'))
24 This class provides methods to run text-based interface of Kconfig
26 stdout, and stderr. It also provides methods to compare those
36 self._test_dir = os.path.dirname(str(request.fspath))
41 """Run text-based Kconfig executable and save the result.
43 mode: input mode option (--oldaskconfig, --defconfig=<file> etc.)
66 shutil.copyfile(os.path.join(self._test_dir, dot_config),
67 os.path.join(temp_dir, '.config'))
71 stdout=subprocess.PIPE,
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/Linux-v6.1/arch/powerpc/kernel/
Dlegacy_serial.c1 // SPDX-License-Identifier: GPL-2.0
16 #include <asm/pci-bridge.h>
17 #include <asm/ppc-pci.h>
43 {.type = "tsi-bridge",},
46 {.compatible = "simple-bus",},
47 {.compatible = "wrs,epld-localbus",},
52 static int legacy_serial_console = -1;
60 offset = offset << p->regshift; in tsi_serial_in()
62 tmp = readl(p->membase + (UART_IIR & ~3)); in tsi_serial_in()
65 return readb(p->membase + offset); in tsi_serial_in()
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/Linux-v6.1/scripts/clang-tools/
Drun-clang-tools.py2 # SPDX-License-Identifier: GPL-2.0
8 """A helper routine run clang-tidy and the clang static-analyzer on
20 """Set up and parses command-line arguments.
23 Has keys: [path, type]
25 usage = """Run clang-tidy or the clang static-analyzer on a
31 choices=["clang-tidy", "clang-analyzer"],
33 path_help = "Path to the compilation database to parse"
34 parser.add_argument("path", type=str, help=path_help)
47 # Disable all checks, then re-enable the ones we want
49 checks.append("-checks=-*")
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/Linux-v6.1/arch/powerpc/platforms/powermac/
Dudbg_scc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
40 return -1; in udbg_scc_getc_poll()
42 return -1; in udbg_scc_getc_poll()
52 return -1; in udbg_scc_getc()
69 struct device_node *stdout = NULL, *escc = NULL, *macio = NULL; in udbg_scc_init() local
71 const char *path; in udbg_scc_init() local
80 path = of_get_property(of_chosen, "linux,stdout-path", NULL); in udbg_scc_init()
81 if (path != NULL) in udbg_scc_init()
82 stdout = of_find_node_by_path(path); in udbg_scc_init()
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/Linux-v6.1/Documentation/devicetree/bindings/arm/
Dsecure.txt15 can be supported by prefixing the property name with "secure-". So for
16 instance "secure-foo" would override "foo". For property names with
18 "vendor,secure-foo". If there is no "secure-" property then the Secure
20 non-prefixed property. However, only the properties listed below may
21 validly have "secure-" versions; this list will be enlarged on a
22 case-by-case basis.
25 been annotated to indicate the presence of Secure-only devices can
26 still be processed unmodified by existing Non-secure software (and in
32 secure- bindings only need to be used where both the Secure and Normal
36 -----------------------------
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/Linux-v6.1/arch/sparc/kernel/
Dprom_32.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 1996-2005 Paul Mackerras.
67 regs = rprop->value; in sparc32_path_component()
70 regs->which_io, regs->phys_addr); in sparc32_path_component()
84 regs = prop->value; in sbus_path_component()
87 regs->which_io, in sbus_path_component()
88 regs->phys_addr); in sbus_path_component()
103 regs = prop->value; in pci_path_component()
104 devfn = (regs->phys_hi >> 8) & 0xff; in pci_path_component()
128 regs = prop->value; in ebus_path_component()
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/Linux-v6.1/tools/virtio/virtio-trace/
DREADME1 Trace Agent for virtio-trace
6 - splice a page of ring-buffer to read_pipe without memory copying
7 - splice the page from write_pipe to virtio-console without memory copying
8 - write trace data to stdout by using -o option
9 - controlled by start/stop orders from a Host
18 5) The read/write threads start to read trace data from ring-buffers and
19 write the data to virtio-serial.
28 Makefile: Makefile of trace agent for virtio-trace
29 trace-agent.c: includes main function, sets up for operating trace agent
30 trace-agent.h: includes all structures and some macros
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Dtrace-agent.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Guest agent for virtio-trace
15 #include "trace-agent.h"
23 #define WRITE_PATH_FMT "/dev/virtio-ports/trace-path-cpu%d"
24 #define CTL_PATH "/dev/virtio-ports/agent-ctl-path"
58 s->pipe_size = PIPE_INIT; in agent_info_new()
59 s->use_stdout = false; in agent_info_new()
60 s->cpus = get_total_cpus(); in agent_info_new()
61 s->ctl_fd = -1; in agent_info_new()
64 for (i = 0; i < s->cpus; i++) in agent_info_new()
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Dtrace-agent.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 * agent_info - structure managing total information of guest agent
15 * @ctl_fd: fd of control path, /dev/virtio-ports/agent-ctl-path
27 * rw_thread_info - structure managing a read/write thread a cpu
29 * @in_fd: fd of reading trace data path in cpu_num
30 * @out_fd: fd of writing trace data path in cpu_num
69 #define pr_info(format, ...) fprintf(stdout, format, ## __VA_ARGS__)
/Linux-v6.1/tools/testing/selftests/exec/
Dbinfmt_script.py2 # SPDX-License-Identifier: GPL-2.0
4 # Test that truncation of bprm->buf doesn't cause unexpected execs paths, along
10 # b5372fe5dc84 ("exec: load_script: Do not exec truncated interpreter path")
31 # test - produce a binfmt_script hashbang line for testing
33 # @size: bytes for bprm->buf line, including hashbang but not newline
36 # @leading: any leading whitespace before the executable path
52 remaining = size - len(hashbang) - len(leading) - len(root) - len(target) - len(arg)
55 middle += fill * (NAME_MAX - 1)
57 remaining -= NAME_MAX
71 script = "binfmt_script-%s" % (name)
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/Linux-v6.1/scripts/
Dcheckkconfigsymbols.py2 # SPDX-License-Identifier: GPL-2.0-only
6 # (c) 2014-2017 Valentin Rothberg <valentinrothberg@gmail.com>
23 SYMBOL = r"(?:\w*[A-Z0-9]\w*){2,}"
31 REGEX_FILE_KCONFIG = re.compile(r".*Kconfig[\.\w+\-]*$")
37 REGEX_FILTER_SYMBOLS = re.compile(r"[A-Za-z0-9]$")
38 REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
47 "Please note that specifying commits will 'git reset --hard\' " \
53 parser.add_argument('-c', '--commit', dest='commit', action='store',
58 parser.add_argument('-d', '--diff', dest='diff', action='store',
61 "(e.g., -d commmit1..commit2)")
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/Linux-v6.1/tools/testing/selftests/bpf/
Dtest_offload.py7 # June 1991 as shown in the file COPYING in the top-level directory of this
35 bpf_test_dir = os.path.dirname(os.path.realpath(__file__))
50 log_level -= sub
98 Run a command in subprocess and return tuple of (retval, stdout);
101 proc = subprocess.Popen(cmd, shell=shell, stdout=subprocess.PIPE,
112 stdout, stderr = proc.communicate()
113 stdout = stdout.decode("utf-8")
114 stderr = stderr.decode("utf-8")
115 proc.stdout.close()
119 if stderr[-1] == "\n":
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Dtest_progs.c1 // SPDX-License-Identifier: GPL-2.0-only
29 if (verbose() && env.worker_id == -1) { in stdio_hijack_init()
30 /* nothing to do, output to stdout by default */ in stdio_hijack_init()
34 fflush(stdout); in stdio_hijack_init()
37 stdout = open_memstream(log_buf, log_cnt); in stdio_hijack_init()
38 if (!stdout) { in stdio_hijack_init()
39 stdout = env.stdout; in stdio_hijack_init()
45 env.subtest_state->stdout = stdout; in stdio_hijack_init()
47 env.test_state->stdout = stdout; in stdio_hijack_init()
49 stderr = stdout; in stdio_hijack_init()
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/Linux-v6.1/arch/powerpc/boot/
Dserial.c1 // SPDX-License-Identifier: GPL-2.0
23 return scdp->open(); in serial_open()
31 scdp->putc(*buf++); in serial_write()
46 if (scdp->tstc()) { in serial_edit_cmdline()
47 while (((ch = scdp->getc()) != '\n') && (ch != '\r')) { in serial_edit_cmdline()
51 cp--; in serial_edit_cmdline()
52 count--; in serial_edit_cmdline()
58 cp--; in serial_edit_cmdline()
59 count--; in serial_edit_cmdline()
65 scdp->putc(ch); in serial_edit_cmdline()
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/Linux-v6.1/Documentation/sphinx/
Dkernel_feat.py1 # coding=utf-8
2 # SPDX-License-Identifier: GPL-2.0
5 kernel-feat
8 Implementation of the ``kernel-feat`` reST-directive.
11 :copyright: Copyright (C) 2016-2019 Mauro Carvalho Chehab
12 :maintained-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
15 The ``kernel-feat`` (:py:class:`KernelFeat`) directive calls the
20 .. code-block:: rst
22 .. kernel-feat:: <ABI directory location>
29 Inserts a code-block with the *raw* reST. Sometimes it is helpful to see
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Dkernel_abi.py1 # -*- coding: utf-8; mode: python -*-
2 # coding=utf-8
3 # SPDX-License-Identifier: GPL-2.0
6 kernel-abi
9 Implementation of the ``kernel-abi`` reST-directive.
12 :copyright: Copyright (C) 2016-2020 Mauro Carvalho Chehab
13 :maintained-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
16 The ``kernel-abi`` (:py:class:`KernelCmd`) directive calls the
21 .. code-block:: rst
23 .. kernel-abi:: <ABI directory location>
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Dkfigure.py1 # -*- coding: utf-8; mode: python -*-
14 handling from the author's POV. Directives like ``kernel-figure`` implement
15 methods *to* always get the best output-format even if some tools are not
19 * ``.. kernel-image``: for image handling / a ``.. image::`` replacement
21 * ``.. kernel-figure``: for figure handling / a ``.. figure::`` replacement
23 * ``.. kernel-render``: for render markup / a concept to embed *render*
26 - ``DOT``: render embedded Graphviz's **DOC**
27 - ``SVG``: render embedded Scalable Vector Graphics (**SVG**)
28 - ... *developable*
33 available, the DOT language is inserted as literal-block.
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/Linux-v6.1/tools/perf/
Dbuiltin-report.c1 // SPDX-License-Identifier: GPL-2.0
3 * builtin-report.c
23 #include "util/mem-events.h"
38 #include <subcmd/parse-options.h>
39 #include <subcmd/exec-cmd.h>
40 #include "util/parse-events.h"
47 #include "util/time-utils.h"
53 #include "util/block-info.h"
126 if (!strcmp(var, "report.percent-limit")) { in report__config()
129 rep->min_percent = pcnt; in report__config()
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Dperf.c6 * This is the main hub from which the sub-commands (perf stat,
12 #include "util/build-id.h"
16 #include <subcmd/exec-cmd.h>
18 #include <subcmd/run-command.h>
19 #include "util/parse-events.h"
20 #include <subcmd/parse-options.h>
21 #include "util/bpf-loader.h"
26 #include "perf-sys.h"
43 "perf [--version] [--help] [OPTIONS] COMMAND [ARGS]";
48 static int use_pager = -1;
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/Linux-v6.1/tools/cgroup/
Diocost_coef_gen.py8 Generate linear IO cost model coefficients used by the blk-iocost
11 ./iocost-coef-fio.testfile. The result can be written directly to
14 On high performance devices, --numjobs > 1 is needed to achieve
17 See Documentation/admin-guide/cgroup-v2.rst and block/blk-iocost.c
34 parser.add_argument('--testdev', metavar='DEV',
35 help='Raw block device to use for testing, ignores --testfile-size')
36 parser.add_argument('--testfile-size-gb', type=float, metavar='GIGABYTES', default=16,
38 parser.add_argument('--duration', type=int, metavar='SECONDS', default=120,
40 parser.add_argument('--seqio-block-mb', metavar='MEGABYTES', type=int, default=128,
42 parser.add_argument('--seq-depth', type=int, metavar='DEPTH', default=64,
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/Linux-v6.1/arch/mips/generic/
Dyamon-dt.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 #define pr_fmt(fmt) "yamon-dt: " fmt
16 #include <asm/yamon-dt.h>
26 if (chosen_off == -FDT_ERR_NOTFOUND) in yamon_dt_append_cmdline()
53 for (mr = regions; mr->size && memsize; ++mr) { in gen_fdt_mem_array()
61 size = min_t(unsigned long, memsize, mr->size); in gen_fdt_mem_array()
62 memsize -= size; in gen_fdt_mem_array()
65 *(mem_array++) = cpu_to_be32(mr->start); in gen_fdt_mem_array()
69 /* Discard the next mr->discard bytes */ in gen_fdt_mem_array()
70 memsize -= min_t(unsigned long, memsize, mr->discard); in gen_fdt_mem_array()
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/Linux-v6.1/tools/testing/selftests/drivers/sdsi/
Dsdsi_test.py2 # SPDX-License-Identifier: GPL-2.0
38 return os.path.isfile(kmemleak)
42 lsmod_p = subprocess.Popen(('lsmod'), stdout=subprocess.PIPE)
43 result = subprocess.check_output(('grep', '-q', MODULE_NAME), stdin=lsmod_p.stdout)
59 assert os.path.isfile(folder + "guid") == True
60 assert os.path.isfile(folder + "provision_akc") == True
61 assert os.path.isfile(folder + "provision_cap") == True
62 assert os.path.isfile(folder + "state_certificate") == True
63 assert os.path.isfile(folder + "registers") == True
139 # file is none-zero and the same as the value read
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/Linux-v6.1/tools/perf/Documentation/
Dperf-inject.txt1 perf-inject(1)
5 ----
6 perf-inject - Filter to augment the events stream with additional information
9 --------
14 -----------
15 perf-inject reads a perf-record event stream and repipes it to stdout. At any
16 point the processing code can inject other events into the event stream - in
17 this case build-ids (-b option) are read and injected as needed into the event
20 Build-ids are just the first user of perf-inject - potentially anything that
25 -------
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