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Searched refs:overwrite (Results 1 – 25 of 150) sorted by relevance

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/linux/tools/lib/perf/
H A Devlist.c464 static struct perf_mmap* perf_evlist__alloc_mmap(struct perf_evlist *evlist, bool overwrite) in perf_evlist__alloc_mmap() argument
485 perf_mmap__init(&map[i], prev, overwrite, NULL); in perf_evlist__alloc_mmap()
501 perf_evlist__mmap_cb_get(struct perf_evlist *evlist, bool overwrite, int idx) in perf_evlist__mmap_cb_get() argument
505 maps = overwrite ? evlist->mmap_ovw : evlist->mmap; in perf_evlist__mmap_cb_get()
508 maps = perf_evlist__alloc_mmap(evlist, overwrite); in perf_evlist__mmap_cb_get()
512 if (overwrite) in perf_evlist__mmap_cb_get()
531 bool overwrite) in perf_evlist__set_mmap_first() argument
533 if (overwrite) in perf_evlist__set_mmap_first()
549 bool overwrite = evsel->attr.write_backward; in mmap_per_evsel() local
561 map = ops->get(evlist, overwrite, idx); in mmap_per_evsel()
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H A Dmmap.c20 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()
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()
283 if (!map->overwrite) in perf_mmap__read_event()
288 if (!map->overwrite) in perf_mmap__read_event()
/linux/tools/lib/perf/include/perf/
H A Devlist.h43 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))
/linux/tools/perf/
H A Dbuiltin-top.c335 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()
955 int set, overwrite = -1; in perf_top__overwrite_check() local
962 set = term->val.overwrite ? 1 : 0; in perf_top__overwrite_check()
966 if ((overwrite < 0) && (set < 0)) in perf_top__overwrite_check()
970 if ((overwrite >= 0) && (set >= 0) && (overwrite != set)) in perf_top__overwrite_check()
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/linux/tools/perf/Documentation/
H A Dperf-daemon.txt32 …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
/linux/Documentation/driver-api/nvdimm/
H A Dsecurity.rst11 "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.
106 The command format for doing an overwrite is:
107 overwrite <keyid>
112 The sysfs attribute "security" can be polled to wait on overwrite completion.
/linux/tools/lib/perf/include/internal/
H A Dmmap.h33 bool overwrite; member
49 bool overwrite, libperf_unmap_cb_t unmap_cb);
/linux/kernel/events/
H A Dring_buffer.c203 if (!rb->overwrite) { in __perf_output_begin()
326 rb->overwrite = 0; in ring_buffer_init()
328 rb->overwrite = 1; in ring_buffer_init()
680 bool overwrite = !(flags & RING_BUFFER_WRITABLE); in rb_alloc_aux() local
698 if (!overwrite) { in rb_alloc_aux()
758 overwrite) { in rb_alloc_aux()
766 overwrite); in rb_alloc_aux()
780 rb->aux_overwrite = overwrite; in rb_alloc_aux()
/linux/Documentation/networking/devlink/
H A Ddevlink-flash.rst26 .. 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
/linux/tools/bpf/bpftool/Documentation/
H A Dbpftool-net.rst27 | **bpftool** **net attach** *ATTACH_TYPE* *PROG* **dev** *NAME* [ **overwrite** | **prepend** ]
61 bpftool net attach *ATTACH_TYPE* *PROG* dev *NAME* [ overwrite | prepend ]
74 **xdpoffload**), the **overwrite** option can be used to replace a
172 | **# bpftool net attach xdpdrv id 20 dev enp6s0np0 overwrite**
/linux/Documentation/filesystems/
H A Drelay.rst50 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
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/linux/tools/testing/selftests/bpf/benchs/
H A Dbench_ringbufs.c22 bool overwrite; member
32 .overwrite = false,
84 args.overwrite = true; in parse_arg()
117 if (args.overwrite && !args.bench_producer) { in bufs_validate()
200 if (args.overwrite) { in ringbuf_setup_skeleton()
H A Drun_bench_htab_mem.sh30 for name in overwrite batch_add_batch_del add_del_on_diff_cpu
/linux/fs/overlayfs/
H A Ddir.c1117 bool overwrite; member
1137 if (!ovlrd->overwrite && !ovl_can_move(new)) in ovl_rename_start()
1140 if (ovlrd->overwrite && new_is_dir && !ovl_pure_upper(new)) { in ovl_rename_start()
1146 if (ovlrd->overwrite) { in ovl_rename_start()
1169 if (!ovlrd->overwrite) { in ovl_rename_start()
1226 if (!ovlrd->overwrite && ovl_type_origin(new)) { in ovl_rename_upper()
1281 if (!ovlrd->overwrite && ovl_type_merge_or_lower(new)) in ovl_rename_upper()
1283 else if (!ovlrd->overwrite && new_is_dir && !new_opaque && in ovl_rename_upper()
1305 if (ovlrd->overwrite && d_inode(new)) { in ovl_rename_upper()
1313 (!ovlrd->overwrite && ovl_type_origin(new))); in ovl_rename_upper()
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/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood.dtsi95 * 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 */
/linux/tools/thermal/thermometer/
H A Dthermometer.c39 int overwrite; member
246 options->overwrite = 1; in options_init()
376 if (!options->overwrite && !access(path, F_OK)) { in thermometer_start()
/linux/tools/testing/selftests/drivers/net/netdevsim/
H A Ddevlink.sh52 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings
58 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite settings
61 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers
67 devlink dev flash $DL_HANDLE file $DUMMYFILE overwrite identifiers overwrite settings
/linux/tools/perf/util/
H A Devsel_config.h49 bool overwrite; member
H A Drecord.h50 bool overwrite; member
H A Dparse-events.l302 overwrite { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_OVERWRITE); }
303 no-overwrite { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_NOOVERWRITE); }
/linux/
H A D.editorconfig17 # this must be below the general *.py to overwrite it
/linux/tools/bpf/bpftool/
H A Dnet.c644 int ifindex, bool overwrite) in do_attach_detach_xdp() argument
648 if (!overwrite) in do_attach_detach_xdp()
696 bool overwrite = false; in do_attach() local
730 overwrite = true; in do_attach()
752 err = do_attach_detach_xdp(progfd, attach_type, ifindex, overwrite); in do_attach()
/linux/scripts/kconfig/
H A Dlkc_proto.h13 int conf_write_autoconf(int overwrite);
/linux/fs/ext4/
H A Dfile.c435 bool overwrite, unaligned_io, unwritten; in ext4_dio_write_checks() local
447 overwrite = ext4_overwrite_io(inode, offset, count, &unwritten); in ext4_dio_write_checks()
461 ((!IS_NOSEC(inode) || *extend || !overwrite || in ext4_dio_write_checks()
485 if (unaligned_io && (!overwrite || unwritten)) in ext4_dio_write_checks()
/linux/arch/x86/events/intel/
H A Dbts.c82 int nr_pages, bool overwrite) in bts_buffer_setup_aux() argument
102 if (overwrite && nr_buf > 1) in bts_buffer_setup_aux()
111 bb->snapshot = overwrite; in bts_buffer_setup_aux()

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