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/Linux-v6.1/Documentation/trace/
Dtracepoints.rst16 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
22 and adds a data structure in a separate section). When a tracepoint
23 is "on", the function you provide is called each time the tracepoint
26 the tracepoint site).
30 which prototypes are described in a tracepoint declaration placed in a
40 - A tracepoint definition, placed in a header file.
41 - The tracepoint statement, in C code.
43 In order to use tracepoints, you should include linux/tracepoint.h.
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Devents-nmi.rst13 You might want to use this tracepoint if you suspect that your
19 and this tracepoint will allow you to drill down and get some
Dindex.rst9 tracepoint-analysis
/Linux-v6.1/include/linux/
Dtracepoint-defs.h32 struct tracepoint { struct
46 typedef struct tracepoint * const tracepoint_ptr_t; argument
50 struct tracepoint *tp;
81 extern struct tracepoint __tracepoint_##tp
87 # define tracepoint_enabled(tracepoint) false argument
Dtracepoint.h25 struct tracepoint;
39 tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data);
41 tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data,
44 tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe, void *data,
47 tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
49 tracepoint_probe_register_may_exist(struct tracepoint *tp, void *probe, in tracepoint_probe_register_may_exist()
56 for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
114 static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) in tracepoint_ptr_deref()
125 static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) in tracepoint_ptr_deref()
244 extern struct tracepoint __tracepoint_##name; \
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/Linux-v6.1/Documentation/trace/postprocess/
Dtrace-pagealloc-postprocess.pl189 my $tracepoint;
198 $tracepoint = $4;
224 if ($tracepoint eq "mm_page_alloc") {
226 } elsif ($tracepoint eq "mm_page_free") {
228 } elsif ($tracepoint eq "mm_page_free_batched") {
230 } elsif ($tracepoint eq "mm_page_pcpu_drain") {
233 } elsif ($tracepoint eq "mm_page_alloc_zone_locked") {
236 } elsif ($tracepoint eq "mm_page_alloc_extfrag") {
279 $tracepoint ne "mm_page_pcpu_drain") {
287 $tracepoint ne "mm_page_alloc_zone_locked") {
Dtrace-vmscan-postprocess.pl272 my $tracepoint;
282 $tracepoint = $5;
305 if ($tracepoint eq "mm_vmscan_direct_reclaim_begin") {
320 } elsif ($tracepoint eq "mm_vmscan_direct_reclaim_end") {
332 } elsif ($tracepoint eq "mm_vmscan_kswapd_wake") {
352 } elsif ($tracepoint eq "mm_vmscan_kswapd_sleep") {
364 } elsif ($tracepoint eq "mm_vmscan_wakeup_kswapd") {
376 } elsif ($tracepoint eq "mm_vmscan_lru_isolate") {
401 } elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") {
422 } elsif ($tracepoint eq "mm_vmscan_writepage") {
/Linux-v6.1/tools/bpf/bpftool/Documentation/
Dbpftool-perf.rst33 List all raw_tracepoint, tracepoint, kprobe attachment in the system.
37 The attachment point for raw_tracepoint/tracepoint is the trace probe name.
58 pid 21767 fd 5: prog_id 8 tracepoint sys_enter_nanosleep
68 {"pid":21767,"fd":5,"prog_id":8,"fd_type":"tracepoint","tracepoint":"sys_enter_nanosleep"}, \
/Linux-v6.1/tools/perf/python/
Dtracepoint.py8 class tracepoint(perf.evsel): class
10 config = perf.tracepoint(sys, name)
18 tp = tracepoint("sched", "sched_switch")
/Linux-v6.1/kernel/
Dtracepoint.c308 static void tracepoint_update_call(struct tracepoint *tp, struct tracepoint_func *tp_funcs) in tracepoint_update_call()
323 static int tracepoint_add_func(struct tracepoint *tp, in tracepoint_add_func()
396 static int tracepoint_remove_func(struct tracepoint *tp, in tracepoint_remove_func()
472 int tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe, in tracepoint_probe_register_prio_may_exist()
501 int tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, in tracepoint_probe_register_prio()
529 int tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data) in tracepoint_probe_register()
543 int tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data) in tracepoint_probe_unregister()
559 void (*fct)(struct tracepoint *tp, void *priv), in for_each_tracepoint_range()
635 static void tp_module_going_check_quiescent(struct tracepoint *tp, void *priv) in tp_module_going_check_quiescent()
745 void for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv), in for_each_kernel_tracepoint()
/Linux-v6.1/Documentation/trace/rv/
Dda_monitor_instrumentation.rst39 rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_disable);
40 rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_enable);
41 rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_sched_waking);
156 rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_enable);
157 rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_sched_waking);
158 rv_attach_trace_probe("wip", /* XXX: tracepoint */, handle_preempt_disable);
/Linux-v6.1/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/
Dtc_flower.sh45 local tracepoint=$1
48 perf record -q -e $tracepoint $cmd
54 local tracepoint=$1
57 perf record -a -q -e $tracepoint sleep $seconds
63 local tracepoint=$1
66 return `echo $perf_output | grep "$tracepoint:" | wc -l`
71 local tracepoint=$1
74 __tp_hit_count $tracepoint
83 local tracepoint=$1
85 __tp_hit_count $tracepoint
/Linux-v6.1/samples/trace_events/
Dtrace_custom_sched.c39 static void fct(struct tracepoint *tp, void *priv) in fct()
/Linux-v6.1/tools/perf/util/
Dparse-events.y644 struct tracepoint_name tracepoint; variable
646 ABORT_ON(asprintf(&tracepoint.sys, "%s-%s", $1, $3) < 0);
647 tracepoint.event = $5;
650 $$ = tracepoint;
655 struct tracepoint_name tracepoint = {$1, $3}; variable
657 $$ = tracepoint;
/Linux-v6.1/kernel/trace/
Dtrace_synth.h34 struct tracepoint *tp;
Dtrace_events_user.c48 #define EVENT_NAME(user_event) ((user_event)->tracepoint.name)
106 struct tracepoint tracepoint; member
984 struct tracepoint *tp = &user->tracepoint; in update_reg_page_for()
1308 user->tracepoint.name = name; in user_event_parse()
1324 user->call.tp = &user->tracepoint; in user_event_parse()
1393 struct tracepoint *tp; in user_events_write_core()
1420 tp = &user->tracepoint; in user_events_write_core()
/Linux-v6.1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
DMakefile45 tracepoint.o
Dtracepoint.h131 #define TRACE_INCLUDE_FILE tracepoint
/Linux-v6.1/tools/perf/Documentation/
Dperf-evlist.txt40 Show tracepoint field names.
Dsecurity.txt52 + tracepoint
148 >= 0: Disallow raw and ftrace function tracepoint access
178 class perf_event { cpu kernel open read tracepoint write };
182 allow unconfined_t self:perf_event { cpu kernel open read tracepoint write };
Dperf-list.txt12 [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob]
326 . 'tracepoint' to list all tracepoint events, alternatively use
327 'subsys_glob:event_glob' to filter by tracepoint subsystems such as sched,
349 . '--raw-dump [hw|sw|cache|tracepoint|pmu|event_glob]', shows the raw-dump of
/Linux-v6.1/kernel/module/
Dversion.c98 struct tracepoint * const *tp) in module_layout()
/Linux-v6.1/Documentation/translations/zh_CN/core-api/
Dindex.rst130 tracepoint
/Linux-v6.1/Documentation/core-api/
Dtracepoint.rst14 passed a unique set of parameters defined by each tracepoint.
/Linux-v6.1/mm/kmsan/
Dkmsan_test.c540 static void register_tracepoints(struct tracepoint *tp, void *ignore) in register_tracepoints()
547 static void unregister_tracepoints(struct tracepoint *tp, void *ignore) in unregister_tracepoints()

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