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Searched refs:callchain (Results 1 – 25 of 64) sorted by relevance

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/linux/kernel/bpf/
H A Dliveness.c85 struct callchain { struct
109 struct callchain callchain; member
140 struct callchain *callchain, u32 frameno) in compute_callchain() argument
145 memset(callchain, 0, sizeof(*callchain)); in compute_callchain()
147 callchain->sp_starts[i] = subprog_info[st->frame[i]->subprogno].start; in compute_callchain()
149 callchain->callsites[i] = st->frame[i + 1]->callsite; in compute_callchain()
151 callchain->curframe = frameno; in compute_callchain()
152 callchain->callsites[callchain->curframe] = callchain->sp_starts[callchain->curframe]; in compute_callchain()
155 static u32 hash_callchain(struct callchain *callchain) in hash_callchain() argument
157 return jhash2(callchain->callsites, callchain->curframe, 0); in hash_callchain()
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/linux/tools/perf/scripts/python/
H A Dnetdev-times.py232 def irq__softirq_entry(name, context, cpu, sec, nsec, pid, comm, callchain, vec): argument
238 def irq__softirq_exit(name, context, cpu, sec, nsec, pid, comm, callchain, vec): argument
244 def irq__softirq_raise(name, context, cpu, sec, nsec, pid, comm, callchain, vec): argument
251 callchain, irq, irq_name): argument
256 def irq__irq_handler_exit(name, context, cpu, sec, nsec, pid, comm, callchain, irq, ret): argument
260 def napi__napi_poll(name, context, cpu, sec, nsec, pid, comm, callchain, napi, argument
266 def net__netif_receive_skb(name, context, cpu, sec, nsec, pid, comm, callchain, skbaddr, argument
272 def net__netif_rx(name, context, cpu, sec, nsec, pid, comm, callchain, skbaddr, argument
278 def net__net_dev_queue(name, context, cpu, sec, nsec, pid, comm, callchain, argument
284 def net__net_dev_xmit(name, context, cpu, sec, nsec, pid, comm, callchain, argument
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H A Dfutex-contention.py29 def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm, callchain, argument
40 def syscalls__sys_exit_futex(event, ctxt, cpu, s, ns, tid, comm, callchain, argument
H A Dpowerpc-hcalls.py173 def powerpc__hcall_exit(name, context, cpu, sec, nsec, pid, comm, callchain, argument
198 callchain, opcode): argument
H A Dnet_dropmonitor.py72 def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm, callchain, argument
/linux/tools/perf/tests/
H A Dsample-parsing.c102 COMP(callchain->nr); in samples_same()
103 for (i = 0; i < s1->callchain->nr; i++) in samples_same()
104 COMP(callchain->ips[i]); in samples_same()
219 struct ip_callchain callchain; in do_test() member
221 } callchain = { in do_test() local
261 .callchain = &callchain.callchain, in do_test()
H A Dhists_cumulate.c104 sample.callchain = (struct ip_callchain *)fake_callchains[i]; in add_hist_entries()
170 #define DEPTH(he) (he->callchain->max_depth)
235 root = &he->callchain->node.rb_root; in do_test()
/linux/tools/perf/util/
H A Dcallchain.c1128 if (sample->callchain == NULL && !symbol_conf.show_branchflag_count) in sample__resolve_callchain()
1141 if ((!symbol_conf.use_callchain || sample->callchain == NULL) && in hist_entry__append_callchain()
1144 return callchain_append(he->callchain, get_tls_callchain_cursor(), sample->period); in hist_entry__append_callchain()
1851 u64 nr_orig = sample_orig->callchain->nr - 1; in sample__merge_deferred_callchain()
1852 u64 nr_deferred = sample_callchain->callchain->nr; in sample__merge_deferred_callchain()
1853 struct ip_callchain *callchain; in sample__merge_deferred_callchain() local
1855 if (sample_orig->callchain->nr < 2) { in sample__merge_deferred_callchain()
1860 callchain = calloc(1 + nr_orig + nr_deferred, sizeof(u64)); in sample__merge_deferred_callchain()
1861 if (callchain == NULL) { in sample__merge_deferred_callchain()
1866 callchain->nr = nr_orig + nr_deferred; in sample__merge_deferred_callchain()
[all …]
H A Drecord.c95 void evlist__config(struct evlist *evlist, struct record_opts *opts, struct callchain_param *callchain) in evlist__config() argument
108 evsel__config(evsel, opts, callchain); in evlist__config()
H A Ddata-convert-json.c188 if (sample->callchain) { in process_sample_event()
193 for (i = 0; i < sample->callchain->nr; ++i) { in process_sample_event()
194 u64 ip = sample->callchain->ips[i]; in process_sample_event()
H A Darm64-frame-pointer-unwind-support.c3 #include "callchain.h"
55 regs->cache_regs[PERF_REG_ARM64_PC] = sample->callchain->ips[usr_idx+1]; in get_leaf_frame_caller_aarch64()
H A Dsample.h114 struct ip_callchain *callchain; member
H A Devsel.c1378 struct callchain_param *callchain) in evsel__config() argument
1461 if (callchain && callchain->enabled && !evsel->no_aux_samples) in evsel__config()
1462 evsel__config_callchain(evsel, opts, callchain); in evsel__config()
1518 attr->defer_output = track && callchain && callchain->defer; in evsel__config()
3076 data->callchain = (struct ip_callchain *)array++; in __set_offcpu_sample()
3077 OVERFLOW_CHECK(array, data->callchain->nr * sizeof(u64), max_size); in __set_offcpu_sample()
3078 data->ip = data->callchain->ips[1]; in __set_offcpu_sample()
3079 array += data->callchain->nr; in __set_offcpu_sample()
3115 data->callchain = (struct ip_callchain *)&event->callchain_deferred.nr; in evsel__parse_sample()
3116 if (data->callchain->nr > max_callchain_nr) in evsel__parse_sample()
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H A Ddlfilter.c555 if (sample->callchain) { in dlfilter__do_filter_event()
556 d_sample.raw_callchain_nr = sample->callchain->nr; in dlfilter__do_filter_event()
557 d_sample.raw_callchain = (__u64 *)sample->callchain->ips; in dlfilter__do_filter_event()
H A Dsession.c798 struct ip_callchain *callchain = sample->callchain; in callchain__lbr_callstack_printf() local
801 u64 kernel_callchain_nr = callchain->nr; in callchain__lbr_callstack_printf()
805 if (callchain->ips[i] == PERF_CONTEXT_USER) in callchain__lbr_callstack_printf()
834 i, callchain->ips[i]); in callchain__lbr_callstack_printf()
848 struct ip_callchain *callchain = sample->callchain; in callchain__printf() local
853 printf("... FP chain: nr:%" PRIu64 "\n", callchain->nr); in callchain__printf()
855 for (i = 0; i < callchain->nr; i++) in callchain__printf()
857 i, callchain->ips[i]); in callchain__printf()
1340 free(orig_sample.callchain); in evlist__deliver_deferred_callchain()
H A Dhist.c415 decay_callchain(he->callchain); in hists__decay_entry()
568 callchain_init(he->callchain); in hist_entry__init()
1284 callchain_append(he->callchain, &cursor, sample->period); in iter_add_next_cumulative_entry()
1489 free_callchain(he->callchain); in hist_entry__delete()
1733 new_he->callchain, in hists__hierarchy_insert_entry()
1734 he->callchain) < 0) in hists__hierarchy_insert_entry()
1778 if (callchain_merge(cursor, iter->callchain, he->callchain) < 0) in hists__collapse_insert_entry()
2010 callchain_param.sort(&he->sorted_chain, he->callchain, in hists__hierarchy_output_resort()
2035 callchain_param.sort(&he->sorted_chain, he->callchain, in __hists__insert_output_entry()
/linux/kernel/events/
H A DMakefile2 obj-y := core.o ring_buffer.o callchain.o
/linux/tools/perf/util/scripting-engines/
H A Dtrace-event-python.c402 if (!symbol_conf.use_callchain || !sample->callchain) in python_process_callchain()
834 PyObject *callchain) in get_perf_sample_dict() argument
886 pydict_set_item_string_decref(dict, "callchain", callchain); in get_perf_sample_dict()
936 PyObject *handler, *context, *t, *obj = NULL, *callchain; in python_process_tracepoint() local
990 callchain = python_process_callchain(sample, evsel, al); in python_process_tracepoint()
992 Py_INCREF(callchain); in python_process_tracepoint()
1000 PyTuple_SetItem(t, n++, callchain); in python_process_tracepoint()
1007 pydict_set_item_string_decref(dict, "common_callchain", callchain); in python_process_tracepoint()
1047 callchain); in python_process_tracepoint()
1050 Py_DECREF(callchain); in python_process_tracepoint()
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/linux/tools/perf/arch/powerpc/util/
H A DBuild9 perf-util-$(CONFIG_LIBDW) += skip-callchain-idx.o
/linux/arch/powerpc/perf/
H A DMakefile3 obj-y += callchain.o callchain_$(BITS).o perf_regs.o
/linux/tools/perf/Documentation/
H A Dperf-report.txt239 function and searched through the callchain, thus it requires callchain
308 Accumulate callchain of children to parent entry so that then can
315 Set the stack depth limit when parsing the callchain, anything
318 workloads that can have a very long callchain stack.
319 Note that when using the --itrace option the synthesized callchain size
320 will override this value if the synthesized callchain size is bigger.
419 - iterations: display the average number of iterations in callchain list.
459 of callchains. However the default value of callchain threshold is
651 include::callchain-overhead-calculation.txt[]
/linux/tools/perf/
H A Dbuiltin-top.c1079 static int callchain_param__setup_sample_type(struct callchain_param *callchain) in callchain_param__setup_sample_type() argument
1081 if (callchain->mode != CHAIN_NONE) { in callchain_param__setup_sample_type()
1082 if (callchain_register_param(callchain) < 0) { in callchain_param__setup_sample_type()
1399 struct callchain_param *callchain = opt->value; in parse_callchain_opt() local
1401 callchain->enabled = !unset; in parse_callchain_opt()
1402 callchain->record_mode = CALLCHAIN_FP; in parse_callchain_opt()
1409 callchain->record_mode = CALLCHAIN_NONE; in parse_callchain_opt()
H A Dbuiltin-record.c2981 static void callchain_debug(struct callchain_param *callchain) in callchain_debug() argument
2985 pr_debug("callchain: type %s\n", str[callchain->record_mode]); in callchain_debug()
2987 if (callchain->record_mode == CALLCHAIN_DWARF) in callchain_debug()
2989 callchain->dump_size); in callchain_debug()
2993 struct callchain_param *callchain, in record_opts__parse_callchain() argument
2997 callchain->enabled = !unset; in record_opts__parse_callchain()
3001 callchain->record_mode = CALLCHAIN_NONE; in record_opts__parse_callchain()
3006 ret = parse_callchain_record_opt(arg, callchain); in record_opts__parse_callchain()
3009 if (callchain->record_mode == CALLCHAIN_DWARF) in record_opts__parse_callchain()
3011 callchain_debug(callchain); in record_opts__parse_callchain()
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/linux/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/
H A DCore.py110 self.callchain = common_callchain
/linux/Documentation/fb/
H A Dcmap_xfbdev.rst38 Somewhere in X's callchain, this results in a call to X code that handles the

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