| /linux/Documentation/driver-api/nvdimm/ |
| H A D | security.rst | 11 "unlock unit", "freeze lock", "secure erase", and "overwrite". A security_ops
23 frozen, and overwrite. If security is not supported, the sysfs attribute
32 overwrite <keyid> - wipe the entire nvdimm.
104 9. Overwrite
106 The command format for doing an overwrite is:
107 overwrite <keyid>
109 Overwrite can be done without a key if security is not enabled. A key serial
112 The sysfs attribute "security" can be polled to wait on overwrite completion.
113 Overwrite can last tens of minutes or more depending on nvdimm size.
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| /linux/tools/perf/Documentation/ |
| H A D | perf-daemon.txt | 32 …916507 916508 ... \_ perf record --control=fifo:control,ack -m 10M -e cycles --overwrite --switc…
33 …916507 916509 ... \_ perf record --control=fifo:control,ack -m 20M -e sched:* --overwrite --swit…
121 run = -m 10M -e cycles --overwrite --switch-output -a
124 run = -m 20M -e sched:* --overwrite --switch-output -a
136 [603350:cycles] perf record -m 10M -e cycles --overwrite --switch-output -a
137 [603351:sched] perf record -m 20M -e sched:* --overwrite --switch-output -a
149 [603350:cycles] perf record -m 10M -e cycles --overwrite --switch-output -a
155 [603351:sched] perf record -m 20M -e sched:* --overwrite --switch-output -a
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| /linux/tools/perf/ |
| H A D | builtin-top.c | 335 if (!top->record_opts.overwrite && in perf_top__print_sym_table()
651 !top->record_opts.overwrite); in display_thread_tui()
885 md = opts->overwrite ? &evlist->overwrite_mmap[idx] : &evlist->mmap[idx]; in perf_top__mmap_read_idx()
915 bool overwrite = top->record_opts.overwrite; in perf_top__mmap_read() local
919 if (overwrite) in perf_top__mmap_read()
925 if (overwrite) { in perf_top__mmap_read()
932 * Check per-event overwrite term.
938 * E.g. "cpu/cpu-cycles,no-overwrite/,cpu/instructions,no-overwrite/
939 * Using the per-event setting to replace the opts->overwrite if
942 * E.g. "cpu/cpu-cycles,overwrite/,cpu/instructions,no-overwrite/"
[all …]
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| /linux/tools/lib/perf/ |
| H A D | mmap.c | 20 bool overwrite, libperf_unmap_cb_t unmap_cb) in perf_mmap__init() argument
24 map->overwrite = overwrite; in perf_mmap__init()
102 if (!map->overwrite) { in perf_mmap__consume()
122 pr_debug("Finished reading overwrite ring buffer: rewind\n"); in overwrite_rb_find_range()
132 pr_debug("Finished reading overwrite ring buffer: get start\n"); in overwrite_rb_find_range()
154 md->start = md->overwrite ? head : old; in __perf_mmap__read_init()
155 md->end = md->overwrite ? old : head; in __perf_mmap__read_init()
162 if (!md->overwrite) { in __perf_mmap__read_init()
193 * Mandatory for overwrite mod
[all...] |
| H A D | evlist.c | 436 static struct perf_mmap* perf_evlist__alloc_mmap(struct perf_evlist *evlist, bool overwrite) in perf_evlist__alloc_mmap() argument
457 perf_mmap__init(&map[i], prev, overwrite, NULL); in perf_evlist__alloc_mmap()
473 perf_evlist__mmap_cb_get(struct perf_evlist *evlist, bool overwrite, int idx) in perf_evlist__mmap_cb_get() argument
477 maps = overwrite ? evlist->mmap_ovw : evlist->mmap; in perf_evlist__mmap_cb_get()
480 maps = perf_evlist__alloc_mmap(evlist, overwrite); in perf_evlist__mmap_cb_get()
484 if (overwrite) in perf_evlist__mmap_cb_get()
503 bool overwrite) in perf_evlist__set_mmap_first() argument
505 if (overwrite) in perf_evlist__set_mmap_first()
521 bool overwrite = evsel->attr.write_backward; in mmap_per_evsel() local
533 map = ops->get(evlist, overwrite, idx); in mmap_per_evsel()
[all …]
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| /linux/Documentation/filesystems/ |
| H A D | relay.rst | 50 A relay channel can operate in a mode where it will overwrite data not
124 in no-overwrite mode (the default), it can be read at any
126 channel is being used in overwrite mode and there are
129 ended before using read() with overwrite mode. Sub-buffer
277 idea - you're guaranteed to either overwrite data or lose events
307 relay channels can be used in either of two modes - 'overwrite' or
308 'no-overwrite'. The mode is entirely determined by the implementation
310 subbuf_start() callback is defined is 'no-overwrite' mode. If the
315 In 'overwrite' mode, also known as 'flight recorder' mode, writes
317 unconditionally overwrite old data regardless of whether it's actually
[all …]
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| /linux/tools/lib/perf/include/perf/ |
| H A D | evlist.h | 43 bool overwrite);
44 #define perf_evlist__for_each_mmap(evlist, pos, overwrite) \ argument
45 for ((pos) = perf_evlist__next_mmap((evlist), NULL, overwrite); \
47 (pos) = perf_evlist__next_mmap((evlist), (pos), overwrite))
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | free_timer.c | 64 /* Overwrite timers */ in overwrite_timer_fn()
107 /* Notify overwrite thread to do overwrite */ in start_timer_fn()
110 /* Wait for overwrite thread to complete */ in start_timer_fn()
142 if (!ASSERT_OK_PTR(prog, "find overwrite prog")) in test_free_timer()
|
| /linux/Documentation/networking/devlink/ |
| H A D | devlink-flash.rst | 19 Overwrite Mask
26 .. list-table:: List of overwrite mask bits
32 - Indicates that the device should overwrite settings in the components
35 - Indicates that the device should overwrite identifiers in the
40 Multiple overwrite bits may be combined and requested together. If no bits
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| /linux/drivers/nvdimm/ |
| H A D | security.c | 401 if (!nvdimm->sec.ops || !nvdimm->sec.ops->overwrite in security_overwrite()
414 rc = nvdimm->sec.ops->overwrite(nvdimm, data); in security_overwrite()
417 dev_dbg(dev, "key: %d overwrite submission: %s\n", key_serial(key), in security_overwrite()
426 * Make sure we don't lose device while doing overwrite in security_overwrite()
446 * Abort and release device if we no longer have the overwrite in __nvdimm_security_overwrite_query()
469 dev_dbg(&nvdimm->dev, "overwrite failed\n"); in __nvdimm_security_overwrite_query()
471 dev_dbg(&nvdimm->dev, "overwrite completed\n"); in __nvdimm_security_overwrite_query()
474 * Mark the overwrite work done and update dimm security flags, in __nvdimm_security_overwrite_query()
504 C( OP_OVERWRITE, "overwrite", 2), \
570 dev_dbg(dev, "overwrite %u\n", key); in nvdimm_security_store()
[all …]
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| /linux/kernel/events/ |
| H A D | ring_buffer.c | 203 if (!rb->overwrite) { in __perf_output_begin()
326 rb->overwrite = 0; in ring_buffer_init()
328 rb->overwrite = 1; in ring_buffer_init()
348 * OVERWRITE is determined by perf_aux_output_end() and can't in perf_aux_output_flag()
428 * In overwrite mode, AUX data stores do not depend on aux_tail, in perf_aux_output_begin()
494 /* in overwrite mode, driver provides aux_head via handle */ in perf_aux_output_end()
510 * Note: the OVERWRITE records by themselves are not considered in perf_aux_output_end()
514 * The userspace that needs to copy out AUX data in overwrite in perf_aux_output_end()
517 * have *only* OVERWRITE flag set. in perf_aux_output_end()
680 bool overwrite = !(flags & RING_BUFFER_WRITABLE); in rb_alloc_aux() local
[all …]
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| /linux/tools/testing/selftests/drivers/net/netdevsim/ |
| H A D | devlink.sh | 51 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings
52 check_fail $? "Flash with overwrite settings should be rejected"
55 check_err $? "Failed to change allowed overwrite mask"
57 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings
58 check_err $? "Failed to flash with settings overwrite enabled"
60 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers
61 check_fail $? "Flash with overwrite settings should be identifiers"
64 check_err $? "Failed to change allowed overwrite mask"
66 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers overwrite settings
67 check_err $? "Failed to flash with settings and identifiers overwrite enabled"
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | silabs,si5351.yaml | 57 overwrite clock source of the internal PLLs.
223 * Overwrite CLK0 configuration with:
240 * Overwrite CLK1 configuration with:
257 * Overwrite CLK2 configuration with:
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| /linux/tools/bpf/bpftool/Documentation/ |
| H A D | bpftool-net.rst | 27 | **bpftool** **net attach** *ATTACH_TYPE* *PROG* **dev** *NAME* [ **overwrite** ]
61 bpftool net attach *ATTACH_TYPE* *PROG* dev *NAME* [ overwrite ]
64 command used with **overwrite** option. Currently, only XDP-related modes
167 | **# bpftool net attach xdpdrv id 20 dev enp6s0np0 overwrite**
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| /linux/tools/lib/perf/include/internal/ |
| H A D | mmap.h | 33 bool overwrite; member
49 bool overwrite, libperf_unmap_cb_t unmap_cb);
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| /linux/tools/testing/selftests/bpf/map_tests/ |
| H A D | lpm_trie_map_basic_ops.c | 67 /* 'overwrite' an equivalent entry if one already exists */ in tlpm_add()
826 /* overwrite an empty qp-trie (Error) */ in test_lpm_trie_update_flags()
831 CHECK(err != -ENOENT, "overwrite empty qp-trie", "error %d\n", err); in test_lpm_trie_update_flags()
848 /* overwrite the existed node */ in test_lpm_trie_update_flags()
851 CHECK(err, "overwrite elem", "error %d\n", err); in test_lpm_trie_update_flags()
857 /* overwrite the node */ in test_lpm_trie_update_flags()
866 /* overwrite a non-existent node which is the prefix of the first in test_lpm_trie_update_flags()
873 CHECK(err != -ENOENT, "overwrite nonexistent elem", "error %d\n", err); in test_lpm_trie_update_flags()
894 /* overwrite the third node */ in test_lpm_trie_update_flags()
897 CHECK(err, "overwrite elem", "error %d\n", err); in test_lpm_trie_update_flags()
[all …]
|
| /linux/tools/bpf/bpftool/ |
| H A D | net.c | 641 int ifindex, bool overwrite) in do_attach_detach_xdp() argument
645 if (!overwrite) in do_attach_detach_xdp()
687 bool overwrite = false; in do_attach() local
711 if (is_prefix(*argv, "overwrite")) { in do_attach()
712 overwrite = true; in do_attach()
714 p_err("expected 'overwrite', got: '%s'?", *argv); in do_attach()
726 err = do_attach_detach_xdp(progfd, attach_type, ifindex, overwrite); in do_attach()
988 " %1$s %2$s attach ATTACH_TYPE PROG dev <devname> [ overwrite ]\n" in do_help()
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| /linux/tools/testing/selftests/bpf/benchs/ |
| H A D | bench_htab_mem.c | 30 const char *ow_progs[] = {"overwrite", NULL};
34 { .name = "overwrite", .progs = ow_progs },
45 .use_case = "overwrite",
59 "Set the use case of hash map: overwrite|batch_add_batch_del|add_del_on_diff_cpu" },
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| /linux/arch/arm/boot/dts/marvell/ |
| H A D | kirkwood.dtsi | 95 * overwrite marvell,pins on board level if required.
109 * overwrite marvell,pins on board level if required.
327 /* overwrite MAC address in bootloader */
360 /* overwrite MAC address in bootloader */
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| /linux/fs/overlayfs/ |
| H A D | dir.c | 1094 bool overwrite = !(flags & RENAME_EXCHANGE); in ovl_rename() local
1113 if (!overwrite && !ovl_can_move(new)) in ovl_rename()
1116 if (overwrite && new_is_dir && !ovl_pure_upper(new)) { in ovl_rename()
1122 if (overwrite) { in ovl_rename()
1144 if (!overwrite) { in ovl_rename()
1189 if (!overwrite && ovl_type_origin(new)) { in ovl_rename()
1258 if (!overwrite && ovl_type_merge_or_lower(new)) in ovl_rename()
1260 else if (!overwrite && new_is_dir && !new_opaque && in ovl_rename()
1275 if (overwrite && d_inode(new)) { in ovl_rename()
1283 (!overwrite && ovl_type_origin(new))); in ovl_rename()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | dynptr_fail.c | 454 __failure __msg("cannot overwrite referenced dynptr")
478 __failure __msg("cannot overwrite referenced dynptr")
510 __failure __msg("cannot overwrite referenced dynptr")
689 __failure __msg("cannot overwrite referenced dynptr") __log_level(2)
751 __failure __msg("cannot overwrite referenced dynptr") __log_level(2)
863 __failure __msg("cannot overwrite referenced dynptr") __log_level(2)
928 /* Test that it is allowed to overwrite unreferenced dynptr. */
1039 __failure __msg("cannot overwrite referenced dynptr")
1474 /* Can't overwrite an existing dynptr when cloning */
1476 __failure __msg("cannot overwrite referenced dynptr")
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| /linux/Documentation/arch/arm/ |
| H A D | booting.rst | 123 the kernel decompressor nor initrd 'bootp' program will overwrite
139 overwrite it, while remaining within the region which will be covered
153 a region of memory where the kernel decompressor will not overwrite it
|
| /linux/tools/power/acpi/tools/acpidump/ |
| H A D | apfiles.c | 24 * DESCRIPTION: Query for file overwrite if it already exists.
36 "Target path already exists, overwrite? [y|n] "); in ap_is_existing_file()
69 /* If file exists, prompt for overwrite */ in ap_open_output_file()
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| /linux/tools/perf/util/bpf_skel/ |
| H A D | func_latency.bpf.c | 140 // overwrite timestamp for nested functions in BPF_PROG()
176 // overwrite timestamp for nested events in BPF_PROG()
|
| /linux/Documentation/filesystems/spufs/ |
| H A D | spufs.rst | 189 buffer. Subsequent writes to the same file descriptor overwrite
238 either "1" or "0". In mode 0 (overwrite), the hardware replaces the
256 buffer. Subsequent writes to the same file descriptor overwrite
|