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Searched refs:probe (Results 1 – 25 of 4370) sorted by relevance

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/linux/fs/afs/
H A Dvl_probe.c20 if (!(server->probe.flags & AFS_VLSERVER_PROBE_RESPONDED)) { in afs_finished_vl_probe()
64 server->probe.error = 0; in afs_vlserver_probe_result()
67 if (!(server->probe.flags & AFS_VLSERVER_PROBE_RESPONDED)) { in afs_vlserver_probe_result()
68 server->probe.abort_code = call->abort_code; in afs_vlserver_probe_result()
69 server->probe.error = ret; in afs_vlserver_probe_result()
77 server->probe.flags |= AFS_VLSERVER_PROBE_LOCAL_FAILURE; in afs_vlserver_probe_result()
78 if (server->probe.error == 0) in afs_vlserver_probe_result()
79 server->probe.error = ret; in afs_vlserver_probe_result()
94 if (!(server->probe.flags & AFS_VLSERVER_PROBE_RESPONDED) && in afs_vlserver_probe_result()
95 (server->probe.error == 0 || in afs_vlserver_probe_result()
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/linux/tools/perf/tests/shell/lib/
H A Dprobe_vfs_getname.sh4 perf probe -l 2>&1 | grep -q probe:vfs_getname
9 perf probe -q -d probe:vfs_getname*
17 …line=$(perf probe -L getname_flags 2>&1 | grep -E "$result_initname_re" | sed -r "s/$result_initna…
23 …line=$(perf probe -L getname_flags 2>&1 | grep -E "$result_filename_re" | sed -r "s/$result_filena…
28 …line=$(perf probe -L getname_flags 2>&1 | grep -E "$result_aname_re" | sed -r "s/$result_aname_re/…
36 perf probe -q "vfs_getname=getname_flags:${line} pathname=result->name:string" || \
37 …perf probe $add_probe_verbose "vfs_getname=getname_flags:${line} pathname=filename:ustring" || ret…
/linux/drivers/base/
H A Dmap.c20 struct probe { struct
21 struct probe *next; argument
33 struct module *module, kobj_probe_t *probe, in kobj_map() argument
39 struct probe *p; in kobj_map()
44 p = kmalloc_objs(struct probe, n); in kobj_map()
50 p->get = probe; in kobj_map()
58 struct probe **s = &domain->probes[index % 255]; in kobj_map()
73 struct probe *found = NULL; in kobj_unmap()
80 struct probe **s; in kobj_unmap()
82 struct probe *p = *s; in kobj_unmap()
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/linux/tools/perf/Documentation/
H A Dperf-probe.txt1 perf-probe(1)
6 perf-probe - Define new dynamic tracepoints
11 'perf probe' [options] --add='PROBE' [...]
13 'perf probe' [options] PROBE
15 'perf probe' [options] --del='[GROUP:]EVENT' [...]
17 'perf probe' --list[=[GROUP:]EVENT]
19 'perf probe' [options] --line='LINE'
21 'perf probe' [options] --vars='PROBEPOINT'
23 'perf probe' [options] --funcs
25 'perf probe' [options] --definition='PROBE' [...]
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/linux/tools/perf/tests/shell/base_probe/
H A Dtest_adding_kernel.sh45 $CMD_PERF probe $opt $TEST_PROBE 2> $LOGS_DIR/adding_kernel_add$opt.err
61 $CMD_PERF list probe:\* > $LOGS_DIR/adding_kernel_list.log
77 $CMD_PERF probe -l > $LOGS_DIR/adding_kernel_list-l.log
96 $CMD_PERF stat -e probe:$TEST_PROBE\* -o $LOGS_DIR/adding_kernel_using_probe.log -- cat /proc/uptim…
120 $CMD_PERF probe -d $TEST_PROBE\* 2> $LOGS_DIR/adding_kernel_removing.err
134 $CMD_PERF list probe:\* > $LOGS_DIR/adding_kernel_list_removed.log
149 $CMD_PERF probe -n --add $TEST_PROBE 2> $LOGS_DIR/adding_kernel_dryrun.err
159 ! ( $CMD_PERF probe -l | grep "probe:$TEST_PROBE" )
169 $CMD_PERF probe --add $TEST_PROBE 2> $LOGS_DIR/adding_kernel_forceadd_01.err
181 ! $CMD_PERF probe --add $TEST_PROBE 2> $LOGS_DIR/adding_kernel_forceadd_02.err
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H A Dtest_basic.sh31 $CMD_PERF probe --help > $LOGS_DIR/basic_helpmsg.log 2> $LOGS_DIR/basic_helpmsg.err
65 $CMD_PERF probe 2> $LOGS_DIR/basic_usage.log > /dev/null
79 $CMD_PERF probe --quiet --add vfs_read > $LOGS_DIR/basic_quiet01.log 2> $LOGS_DIR/basic_quiet01.err
81 $CMD_PERF probe --quiet --del vfs_read > $LOGS_DIR/basic_quiet03.log 2> $LOGS_DIR/basic_quiet02.err
H A Dtest_adding_blacklisted.sh30 VMLINUX_FILE=$(perf probe -v random_probe |& grep "Using.*for symbols" | sed -r 's/^Using (.*) for …
53 ! $CMD_PERF probe $BLACKFUNC > $LOGS_DIR/adding_blacklisted.log 2> $LOGS_DIR/adding_blacklisted.err
67 awk -v probe="$BLACKFUNC" '/DW_AT_language/ { comp_lang = $0 }
100 $CMD_PERF list probe:\* > $LOGS_DIR/adding_blacklisted_list.log
/linux/drivers/net/ethernet/sfc/
H A Def100.c73 netif_dbg(efx, probe, efx->net_dev, in ef100_pci_parse_ef100_entry()
78 netif_err(efx, probe, efx->net_dev, in ef100_pci_parse_ef100_entry()
85 netif_err(efx, probe, efx->net_dev, in ef100_pci_parse_ef100_entry()
127 netif_err(efx, probe, efx->net_dev, in ef100_pci_parse_continue_entry()
137 netif_err(efx, probe, efx->net_dev, in ef100_pci_parse_continue_entry()
148 netif_err(efx, probe, efx->net_dev, in ef100_pci_parse_continue_entry()
166 netif_err(efx, probe, efx->net_dev, in ef100_pci_parse_continue_entry()
196 netif_dbg(efx, probe, efx->net_dev, in ef100_pci_walk_xilinx_table()
201 netif_err(efx, probe, efx->net_dev, in ef100_pci_walk_xilinx_table()
210 netif_err(efx, probe, efx->net_dev, in ef100_pci_walk_xilinx_table()
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/linux/arch/s390/net/
H A Dbpf_jit_comp.c714 static void bpf_jit_probe_init(struct bpf_jit_probe *probe) in bpf_jit_probe_init() argument
716 probe->prg = -1; in bpf_jit_probe_init()
717 probe->nop_prg = -1; in bpf_jit_probe_init()
718 probe->reg = -1; in bpf_jit_probe_init()
719 probe->arena_reg = REG_0; in bpf_jit_probe_init()
729 struct bpf_jit_probe *probe) in bpf_jit_probe_emit_nop() argument
731 if (probe->prg == -1 || probe->nop_prg != -1) in bpf_jit_probe_emit_nop()
735 probe->nop_prg = jit->prg; in bpf_jit_probe_emit_nop()
741 struct bpf_jit_probe *probe) in bpf_jit_probe_load_pre() argument
751 probe->arena_reg = REG_W1; in bpf_jit_probe_load_pre()
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/linux/Documentation/trace/
H A Dkprobes.rst38 any instruction in the kernel. A return probe fires when a specified
45 the probe is to be inserted and what handler is to be called when
46 the probe is hit.
87 Since kprobes can probe into a running kernel code, it can change the
112 probe is hit, Kprobes saves a copy of the return address, and replaces
118 passes to the trampoline and that probe is hit. Kprobes' trampoline
138 zero when the return probe is registered, and is incremented every
140 object available for establishing the return probe.
175 sysctl(8)), Kprobes tries to reduce probe-hit overhead by using a jump
181 When a probe is registered, before attempting this optimization,
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H A Dkprobetrace.rst10 this is based on kprobes (kprobe and kretprobe). So it can probe wherever
11 kprobes can probe (this means, all functions except those with
19 current_tracer. Instead of that, add probe points via
31 p[:[GRP/][EVENT]] [MOD:]SYM[+offs]|MEMADDR [FETCHARGS] : Set a probe
32 r[MAXACTIVE][:[GRP/][EVENT]] [MOD:]SYM[+0] [FETCHARGS] : Set a return probe
33 p[:[GRP/][EVENT]] [MOD:]SYM[+0]%return [FETCHARGS] : Set a return probe
34 -:[GRP/][EVENT] : Clear a probe
40 SYM[+offs] : Symbol+offset where the probe is inserted.
42 MEMADDR : Address where the probe is inserted.
47 FETCHARGS : Arguments. Each probe can have up to 128 args.
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H A Dtracepoints.rst10 connect probe functions to them and provides some examples of probe
16 A tracepoint placed in code provides a hook to call a function (probe)
17 that you can provide at runtime. A tracepoint can be "on" (a probe is
18 connected to it) or "off" (no probe is attached). When a tracepoint is
93 Connecting a function (probe) to a tracepoint is done by providing a
94 probe (function to call) for the specific tracepoint through
95 register_trace_subsys_eventname(). Removing a probe is done through
96 unregister_trace_subsys_eventname(); it will remove the probe.
100 the probe. This, and the fact that preemption is disabled around the
101 probe call, make sure that probe removal and module unload are safe.
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/linux/tools/testing/selftests/bpf/
H A Dsdt.h487 #define DTRACE_PROBE(provider,probe) \
488 STAP_PROBE(provider,probe)
489 #define DTRACE_PROBE1(provider,probe,parm1) \
490 STAP_PROBE1(provider,probe,parm1)
491 #define DTRACE_PROBE2(provider,probe,parm1,parm2) \
492 STAP_PROBE2(provider,probe,parm1,parm2)
493 #define DTRACE_PROBE3(provider,probe,parm1,parm2,parm3) \
494 STAP_PROBE3(provider,probe,parm1,parm2,parm3)
495 #define DTRACE_PROBE4(provider,probe,parm1,parm2,parm3,parm4) \
496 STAP_PROBE4(provider,probe,parm1,parm2,parm3,parm4)
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/linux/drivers/media/usb/gspca/gl860/
H A Dgl860.c523 .probe = sd_probe,
628 u8 probe, nb26, nb96, nOV, ntry; in gl860_guess_sensor() local
634 ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); in gl860_guess_sensor()
635 ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); in gl860_guess_sensor()
661 ctrl_in(gspca_dev, 0xc0, 2, 0x7a00, 0x8030, 1, &probe); in gl860_guess_sensor()
662 gspca_dbg(gspca_dev, D_PROBE, "probe=0x%02x\n", probe); in gl860_guess_sensor()
663 if (probe == 0xff) in gl860_guess_sensor()
682 1, &probe); in gl860_guess_sensor()
684 if (probe == 0x26 || probe == 0x40) { in gl860_guess_sensor()
687 probe); in gl860_guess_sensor()
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/linux/include/linux/
H A Dtracepoint.h37 tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data);
39 tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data,
42 tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe, void *data,
45 tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
47 tracepoint_probe_register_may_exist(struct tracepoint *tp, void *probe, in tracepoint_probe_register_may_exist() argument
50 return tracepoint_probe_register_prio_may_exist(tp, probe, data, in tracepoint_probe_register_may_exist()
105 * probe unregistration and the end of module exit to make sure there is no
106 * caller executing a probe when it is freed.
251 register_trace_##name(void (*probe)(data_proto), void *data) \
254 (void *)probe, dat
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/linux/drivers/gpu/drm/xe/
H A DKconfig105 string "Force probe xe for selected Intel hardware IDs"
111 Force probe the xe for Intel graphics devices that are
116 It can also be used to block the probe of recognized and fully
119 Use "" to disable force probe. If in doubt, use this.
121 Use "<pci-id>[,<pci-id>,...]" to force probe the xe for listed
124 Use "*" to force probe the driver for all known devices.
126 Use "!" right before the ID to block the probe of the device. For
127 example, "4500,!4571" forces the probe of 4500 and blocks the probe of
130 Use "!*" to block the probe of the driver for all known devices.
/linux/drivers/hwmon/
H A Dibmaem.c514 static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle) in aem_init_aem1_inst() argument
549 res = aem_init_ipmi_data(&data->ipmi, probe->interface, in aem_init_aem1_inst()
550 probe->bmc_device); in aem_init_aem1_inst()
559 probe->interface); in aem_init_aem1_inst()
604 static void aem_init_aem1(struct aem_ipmi_data *probe) in aem_init_aem1() argument
608 num = aem_find_aem1_count(probe); in aem_init_aem1()
610 err = aem_init_aem1_inst(probe, i); in aem_init_aem1()
612 dev_err(probe->bmc_device, in aem_init_aem1()
653 static int aem_init_aem2_inst(struct aem_ipmi_data *probe, in aem_init_aem2_inst() argument
689 res = aem_init_ipmi_data(&data->ipmi, probe->interface, in aem_init_aem2_inst()
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/linux/drivers/media/radio/
H A Dradio-gemtek.c61 static bool probe = CONFIG_RADIO_GEMTEK_PROBE; variable
67 module_param(probe, bool, 0444);
68 MODULE_PARM_DESC(probe, "Enable automatic device probing.");
276 .probe = gemtek_probe,
297 .probe = radio_isa_probe,
307 .probe = radio_isa_pnp_probe,
323 gemtek_driver.probe = probe; in gemtek_init()
/linux/arch/x86/mm/
H A Dmmio-mod.c36 struct kmmio_probe probe; member
147 my_trace->phys = addr - trace->probe.addr + trace->phys; in pre()
238 .probe = { in ioremap_trace_core()
259 register_kmmio_probe(&trace->probe); in ioremap_trace_core()
297 if ((unsigned long)addr == trace->probe.addr) { in iounmap_trace_core()
299 unregister_kmmio_probe(&trace->probe); in iounmap_trace_core()
353 trace->probe.addr, trace->probe.len); in clear_trace_list()
355 unregister_kmmio_probe(&trace->probe); in clear_trace_list()
H A Dkmmio.c59 struct kmmio_probe *probe; member
298 ctx->probe = get_kmmio_probe(page_base); in kmmio_handler()
302 if (ctx->probe && ctx->probe->pre_handler) in kmmio_handler()
303 ctx->probe->pre_handler(ctx->probe, regs, addr); in kmmio_handler()
349 if (ctx->probe && ctx->probe->post_handler) in post_kmmio_handler()
350 ctx->probe->post_handler(ctx->probe, condition, regs); in post_kmmio_handler()
/linux/drivers/media/usb/uvc/
H A Duvc_v4l2.c239 struct v4l2_format *fmt, struct uvc_streaming_control *probe, in uvc_v4l2_try_format() argument
314 memset(probe, 0, sizeof(*probe)); in uvc_v4l2_try_format()
315 probe->bmHint = 1; /* dwFrameInterval */ in uvc_v4l2_try_format()
316 probe->bFormatIndex = format->index; in uvc_v4l2_try_format()
317 probe->bFrameIndex = frame->bFrameIndex; in uvc_v4l2_try_format()
318 probe->dwFrameInterval = uvc_try_frame_interval(frame, interval); in uvc_v4l2_try_format()
333 probe->dwMaxVideoFrameSize = in uvc_v4l2_try_format()
337 ret = uvc_probe_video(stream, probe); in uvc_v4l2_try_format()
348 if (probe->bFormatIndex == stream->formats[i].index) { in uvc_v4l2_try_format()
357 probe->bFormatIndex); in uvc_v4l2_try_format()
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/linux/drivers/dma/dw/
H A Dinternal.h51 int (*probe)(struct dw_dma_chip *chip); member
59 .probe = dw_dma_probe,
77 .probe = idma32_dma_probe,
95 .probe = idma32_dma_probe,
/linux/net/xfrm/
H A Dxfrm_algo.c680 const void *data, int probe) in xfrm_find_algo() argument
692 if (!probe) in xfrm_find_algo()
741 struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe) in xfrm_aalg_get_byname() argument
744 probe); in xfrm_aalg_get_byname()
748 struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe) in xfrm_ealg_get_byname() argument
751 probe); in xfrm_ealg_get_byname()
755 struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe) in xfrm_calg_get_byname() argument
758 probe); in xfrm_calg_get_byname()
777 struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, int probe) in xfrm_aead_get_byname() argument
785 probe); in xfrm_aead_get_byname()
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/linux/drivers/video/fbdev/via/
H A Dvia_aux_vt1622.c16 static void probe(struct via_aux_bus *bus, u8 addr) in probe() function
33 probe(bus, 0x20); in via_aux_vt1622_probe()
34 probe(bus, 0x21); in via_aux_vt1622_probe()
H A Dvia_aux_ch7301.c16 static void probe(struct via_aux_bus *bus, u8 addr) in probe() function
33 probe(bus, 0x75); in via_aux_ch7301_probe()
34 probe(bus, 0x76); in via_aux_ch7301_probe()

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