| /Linux-v5.4/drivers/block/drbd/ |
| D | drbd_state.c | 25 union drbd_state os; member
280 static void after_state_ch(struct drbd_device *device, union drbd_state os,
285 static enum drbd_state_rv is_valid_transition(union drbd_state os, union drbd_state ns);
286 static union drbd_state sanitize_state(struct drbd_device *device, union drbd_state os,
464 * @os: old (current) state.
468 union drbd_state os, union drbd_state ns) in cl_wide_st_chg() argument
470 return (os.conn >= C_CONNECTED && ns.conn >= C_CONNECTED && in cl_wide_st_chg()
471 ((os.role != R_PRIMARY && ns.role == R_PRIMARY) || in cl_wide_st_chg()
472 (os.conn != C_STARTING_SYNC_T && ns.conn == C_STARTING_SYNC_T) || in cl_wide_st_chg()
473 (os.conn != C_STARTING_SYNC_S && ns.conn == C_STARTING_SYNC_S) || in cl_wide_st_chg()
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | sysfs-class-mic | 9 Integrated Core (MIC) architecture that runs a Linux OS.
42 MIC device in the context of the card OS. Possible values that
44 "ready" - The MIC device is ready to boot the card OS. On
48 "booting" - The MIC device has initiated booting a card OS.
50 "shutting_down" - The card OS is shutting down.
55 operations depending upon the current state of the card OS.
57 "boot" - Boot the card OS image specified by the combination
61 "shutdown" - Initiates card OS shutdown.
68 An Intel MIC device runs a Linux OS during its operation. This
69 OS can shutdown because of various reasons. When read, this
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| /Linux-v5.4/Documentation/filesystems/ |
| D | hpfs.txt | 41 When to mark filesystem dirty so that OS/2 checks it.
49 one hour more, than under os/2, use timeshift=-3600.
54 As in OS/2, filenames are case insensitive. However, shell thinks that names
61 OS/2 ignores dots and spaces at the end of file name, so this driver does as
68 On HPFS partitions, OS/2 can associate to each file a special information called
71 variable length. OS/2 stores window and icon positions and file types there. So
96 incompatible with OS/2. OS/2 PmShell symlinks are not supported because they are
106 file has a pointer to codepage its name is in. However OS/2 was created in
108 support is quite buggy. I have Czech OS/2 working in codepage 852 on my disk.
109 Once I booted English OS/2 working in cp 850 and I created a file on my 852
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| /Linux-v5.4/Documentation/security/tpm/ |
| D | xen-tpmfront.rst | 24 mini-os to reduce memory and processor overhead.
26 This mini-os vTPM subsystem was built on top of the previous vTPM work done by
44 | mini-os/tpmback |
50 | mini-os/tpmfront |
55 | mini-os/tpmback |
61 | mini-os/tpm_tis |
77 * mini-os/tpmback:
78 Mini-os TPM backend driver. The Linux frontend driver
84 A mini-os stub domain that implements a vTPM. There is a
89 * mini-os/tpmfront:
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| /Linux-v5.4/drivers/net/fddi/skfp/ |
| D | hwmtm.c | 267 if (!(smc->os.hwm.descr_p = (union s_fp_descr volatile *) in mac_drv_init()
277 smc->os.hwm.mbuf_pool.mb_start=(SMbuf *)(&smc->os.hwm.mbuf_pool.mb[0]) ; in mac_drv_init()
280 if (!(smc->os.hwm.mbuf_pool.mb_start = (SMbuf *) mac_drv_get_space(smc, in mac_drv_init()
360 ds = (struct s_smt_fp_txd volatile *) ((char *)smc->os.hwm.descr_p + in init_txd_ring()
397 ds = (struct s_smt_fp_rxd volatile *) smc->os.hwm.descr_p ; in init_rxd_ring()
430 mb = smc->os.hwm.mbuf_pool.mb_start ; in init_fddi_driver()
431 smc->os.hwm.mbuf_pool.mb_free = (SMbuf *)NULL ; in init_fddi_driver()
453 smc->os.hwm.llc_rx_pipe = smc->os.hwm.llc_rx_tail = (SMbuf *)NULL ; in init_fddi_driver()
454 smc->os.hwm.txd_tx_pipe = smc->os.hwm.txd_tx_tail = NULL ; in init_fddi_driver()
455 smc->os.hwm.pass_SMT = smc->os.hwm.pass_NSA = smc->os.hwm.pass_DB = 0 ; in init_fddi_driver()
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| D | skfddi.c | 261 smc->os.dev = dev; in skfp_init_one()
262 smc->os.bus_type = SK_BUS_TYPE_PCI; in skfp_init_one()
263 smc->os.pdev = *pdev; in skfp_init_one()
264 smc->os.QueueSkb = MAX_TX_QUEUE_LEN; in skfp_init_one()
265 smc->os.MaxFrameSize = MAX_FRAME_SIZE; in skfp_init_one()
266 smc->os.dev = dev; in skfp_init_one()
269 smc->os.ResetRequested = FALSE; in skfp_init_one()
270 skb_queue_head_init(&smc->os.SendSkbQueue); in skfp_init_one()
295 if (smc->os.SharedMemAddr) in skfp_init_one()
296 dma_free_coherent(&pdev->dev, smc->os.SharedMemSize, in skfp_init_one()
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| /Linux-v5.4/Documentation/firmware-guide/acpi/ |
| D | osi.rst | 24 but where Linux was installed to replace the original OS (Windows or OSX).
53 is checked into Linux, the OS will answer "YES" when the BIOS
55 by the OS. Linux distributors can back-port that patch for Linux
74 interpreter in the kernel would return to it a string identifying the OS:
80 The idea was on a platform tasked with running multiple OS's,
81 the BIOS could use _OS to enable devices that an OS
83 necessary to make the platform compatible with that pre-existing OS.
86 of every possible version of the OS that would run on it, and needed to know
87 all the quirks of those OS's. Certainly it would make more sense
88 for the BIOS to ask *specific* things of the OS, such
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| /Linux-v5.4/Documentation/networking/device_drivers/toshiba/ |
| D | spider_net.txt | 29 and is waiting to be emptied and processed by the OS. A "not-in-use"
33 During normal operation, on device startup, the OS (specifically, the
37 buffers, and marks them "full". The OS follows up, taking the full
41 and "tail" pointers, managed by the OS, and a hardware current
52 descr. The OS will process this descr, and then mark it "not-in-use",
57 The OS will then note that the current tail is "empty", and halt
62 a "not-in-use" descr. The OS will perform various housekeeping duties
64 dma-mapping it so as to make it visible to the hardware. The OS will
69 pointer, at which point the OS will notice that the head descr is
114 As long as the OS can empty out the RX buffers at a rate faster than
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| /Linux-v5.4/Documentation/block/ |
| D | stat.rst | 29 read I/Os requests number of read I/Os processed
30 read merges requests number of read I/Os merged with in-queue I/O
33 write I/Os requests number of write I/Os processed
34 write merges requests number of write I/Os merged with in-queue I/O
37 in_flight requests number of I/Os currently in flight
40 discard I/Os requests number of discard I/Os processed
41 discard merges requests number of discard I/Os merged with in-queue I/O
46 read I/Os, write I/Os, discard I/0s
|
| /Linux-v5.4/Documentation/PCI/ |
| D | acpi-info.rst | 8 OS might use unless there's another way for the OS to find it [1, 2].
17 described via ACPI. The OS can discover them via the standard PCI
25 namespace [2]. The _CRS is like a generalized PCI BAR: the OS can read
27 a driver for the device [3]. That's important because it means an old OS
28 can work correctly even on a system with new devices unknown to the OS.
29 The new devices might not do anything, but the OS can at least make sure no
33 reserving address space. The static tables are for things the OS needs to
35 is defined, an old OS needs to operate correctly even though it ignores the
37 OS; a static table does not.
39 If the OS is expected to manage a non-discoverable device described via
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| /Linux-v5.4/tools/testing/selftests/tc-testing/ |
| D | tdc_config_local_template.py | 7 import os
9 ENVIR = os.environ.copy()
11 ENV_LD_LIBRARY_PATH = os.getenv('LD_LIBRARY_PATH', '')
12 ENV_OTHER_LIB = os.getenv('OTHER_LIB', '')
17 EXTRA_NAMES['SOME_BIN'] = os.path.join(os.getenv('OTHER_BIN', ''), 'some_bin')
|
| /Linux-v5.4/tools/perf/util/ |
| D | stat-display.c | 146 struct outstate *os = ctx; in new_line_std() local
148 os->newline = true; in new_line_std()
152 struct outstate *os) in do_new_line_std() argument
154 fputc('\n', os->fh); in do_new_line_std()
155 fputs(os->prefix, os->fh); in do_new_line_std()
156 aggr_printout(config, os->evsel, os->id, os->nr); in do_new_line_std()
158 fprintf(os->fh, " "); in do_new_line_std()
159 fprintf(os->fh, " "); in do_new_line_std()
166 struct outstate *os = ctx; in print_metric_std() local
167 FILE *out = os->fh; in print_metric_std()
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| /Linux-v5.4/Documentation/admin-guide/ |
| D | kernel-per-CPU-kthreads.rst | 2 Reducing OS jitter due to per-cpu kthreads
6 options to control their OS jitter. Note that non-per-CPU kthreads are
7 not listed here. To reduce OS jitter from non-per-CPU kthreads, bind
26 - In order to locate kernel-generated OS jitter on CPU N:
43 To reduce its OS jitter, do any of the following:
62 To reduce its OS jitter, do the following:
73 To reduce its OS jitter, do one of the following:
87 To reduce its OS jitter, each softirq vector must be handled
202 housekeeping CPUs, which can tolerate OS jitter.
228 To reduce its OS jitter, do any of the following:
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| /Linux-v5.4/arch/s390/kernel/ |
| D | os_info.c | 3 * OS info memory interface
20 * OS info structure has to be page aligned
25 * Compute checksum over OS info structure
34 * Add crashkernel info to OS info and update checksum
44 * Add OS info entry and update checksum
55 * Initialize OS info struture and set lowcore pointer
73 * Allocate and copy OS info entry from oldmem
115 * Initialize os info and os info entries from oldmem
157 * Return pointer to os infor entry and its size
|
| /Linux-v5.4/scripts/ |
| D | gen_compile_commands.py | 13 import os
61 directory = args.directory or os.getcwd()
62 output = args.output or os.path.join(directory, _DEFAULT_OUTPUT)
63 directory = os.path.abspath(directory)
94 expected_path = os.path.join(cur_dir, relative_path)
95 if not os.path.exists(expected_path):
99 expected_path = os.path.join(cur_dir, relative_path)
100 if not os.path.exists(expected_path):
121 for dirpath, _, filenames in os.walk(directory):
125 filepath = os.path.join(dirpath, filename)
|
| /Linux-v5.4/drivers/misc/mic/ |
| D | Kconfig | 18 OS and tools for MIC to use with this driver are available from
35 OS and tools for MIC to use with this driver are available from
51 OS and tools for MIC to use with this driver are available from
63 run a 64 bit Linux OS. The driver manages card OS state and
71 OS and tools for MIC to use with this driver are available from
102 run a 64 bit Linux OS. The Symmetric Communication Interface
110 OS and tools for MIC to use with this driver are available from
128 OS and tools for MIC to use with this driver are available from
149 OS and tools for MIC to use with this driver are available from
|
| /Linux-v5.4/tools/cgroup/ |
| D | iocost_coef_gen.py | 25 import os
64 devname = os.path.basename(devname).decode('utf-8').strip()
69 devname = os.path.basename(os.path.dirname(parents[0]))
70 rdev = os.stat(f'/dev/{devname}').st_rdev
71 return (devname, f'{os.major(rdev)}:{os.minor(rdev)}')
76 if os.path.isfile(path) and os.stat(path).st_size == size:
127 devname = os.path.basename(args.testdev)
128 rdev = os.stat(f'/dev/{devname}').st_rdev
129 devno = f'{os.major(rdev)}:{os.minor(rdev)}'
|
| /Linux-v5.4/arch/arm/mach-pxa/include/mach/ |
| D | regs-ost.h | 8 * OS Timer & Match Registers
16 #define OSCR io_p2v(0x40A00010) /* OS Timer Counter Register */
17 #define OSCR4 io_p2v(0x40A00040) /* OS Timer Counter Register */
19 #define OSSR io_p2v(0x40A00014) /* OS Timer Status Register */
20 #define OWER io_p2v(0x40A00018) /* OS Timer Watchdog Enable Register */
21 #define OIER io_p2v(0x40A0001C) /* OS Timer Interrupt Enable Register */
|
| /Linux-v5.4/fs/hpfs/ |
| D | Kconfig | 3 tristate "OS/2 HPFS file system support"
6 OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
7 is the file system used for organizing files on OS/2 hard disk
9 write files to an OS/2 HPFS partition on your hard drive. OS/2
|
| /Linux-v5.4/tools/perf/Documentation/ |
| D | perf-kvm.txt | 6 perf-kvm - Tool to trace/measure kvm guest os
23 a performance counter profile of guest os in realtime
47 for use by perf report. As buildid is read from /sys/kernel/notes in os, then
80 Guest os root file system mount directory. Users mounts guest os
82 typically, sshfs. For example, start 2 guest os. The one's pid is 8888
89 Guest os /proc/kallsyms file copy. 'perf' kvm' reads it to get guest
90 kernel symbols. Users copy it out from guest os.
92 Guest os /proc/modules file copy. 'perf' kvm' reads it to get guest
93 kernel module information. Users copy it out from guest os.
95 Guest os kernel vmlinux.
|
| /Linux-v5.4/tools/power/x86/intel_pstate_tracer/ |
| D | intel_pstate_tracer.py | 29 import os
104 if os.path.exists(file_name):
125 if os.path.exists(file_name):
144 if os.path.exists(file_name):
161 if os.path.exists(file_name):
176 if os.path.exists('cpu.csv'):
353 if os.path.exists('cpu.csv'):
356 os.system('grep -m 1 common_cpu cpu.csv > cpu{:0>3}.csv'.format(index))
357 os.system('grep CPU_{:0>3} cpu.csv >> cpu{:0>3}.csv'.format(index, index))
362 uid = os.environ.get('SUDO_UID')
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|
| /Linux-v5.4/drivers/clocksource/ |
| D | timer-pxa.c | 26 #define OSMR0 0x00 /* OS Timer 0 Match Register */
27 #define OSMR1 0x04 /* OS Timer 1 Match Register */
28 #define OSMR2 0x08 /* OS Timer 2 Match Register */
29 #define OSMR3 0x0C /* OS Timer 3 Match Register */
31 #define OSCR 0x10 /* OS Timer Counter Register */
32 #define OSSR 0x14 /* OS Timer Status Register */
33 #define OWER 0x18 /* OS Timer Watchdog Enable Register */
34 #define OIER 0x1C /* OS Timer Interrupt Enable Register */
207 /* we are only interested in OS-timer0 irq */ in pxa_timer_dt_init()
210 pr_crit("%pOFn: unable to parse OS-timer0 irq\n", np); in pxa_timer_dt_init()
|
| /Linux-v5.4/scripts/kconfig/tests/ |
| D | conftest.py | 12 import os
18 CONF_PATH = os.path.abspath(os.path.join('scripts', 'kconfig', 'conf'))
36 self._test_dir = os.path.dirname(str(request.fspath))
62 shutil.copyfile(os.path.join(self._test_dir, dot_config),
63 os.path.join(temp_dir, '.config'))
70 env=dict(os.environ, **extra_env))
90 with open(os.path.join(temp_dir, out_file)) as f:
150 defconfig_path = os.path.join(self._test_dir, defconfig)
155 all_config_path = os.path.join(self._test_dir, all_config)
226 with open(os.path.join(self._test_dir, expected)) as f:
|
| /Linux-v5.4/Documentation/ia64/ |
| D | mca.rst | 10 the OS is in any state. Including when one of the cpus is already
102 slaves. All the OS INIT handlers are entered at approximately the same
103 time. The OS monarch prints the state of all tasks and returns, after
109 cpu to return from the OS then drive the rest as slaves. Some versions
110 of SAL cannot even cope with returning from the OS, they spin inside
111 SAL on resume. The OS INIT code has workarounds for some of these
112 broken SAL symptoms, but some simply cannot be fixed from the OS side.
154 entry to the OS and are restored from there on return to SAL, so user
156 OS has no idea what unwind data is available for the user space stack,
157 MCA/INIT never tries to backtrace user space. Which means that the OS
[all …]
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| /Linux-v5.4/Documentation/sphinx/ |
| D | load_config.py | 4 import os
19 config_file = os.environ.get("SPHINX_CONF", None)
21 and os.path.normpath(namespace["__file__"]) != os.path.normpath(config_file) ):
22 config_file = os.path.abspath(config_file)
47 if os.path.isfile(config_file):
|
