From 09d2056efe0c02b7a589915c004c6e925735d081 Mon Sep 17 00:00:00 2001 From: Yang Jihong Date: Mon, 1 Apr 2024 14:27:24 +0800 Subject: perf evsel: Use evsel__name_is() helper Code cleanup, replace strcmp(evsel__name(evsel, {NAME})) with evsel__name_is() helper. No functional change. Committer notes: Fix this build error: trace.syscalls.events.bpf_output = evlist__last(trace.evlist); - assert(evsel__name_is(trace.syscalls.events.bpf_output), "__augmented_syscalls__"); + assert(evsel__name_is(trace.syscalls.events.bpf_output, "__augmented_syscalls__")); Reviewed-by: Ian Rogers Signed-off-by: Yang Jihong Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20240401062724.1006010-3-yangjihong@bytedance.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/parse-events.c | 39 ++++++++++++++------------------------- 1 file changed, 14 insertions(+), 25 deletions(-) (limited to 'tools/perf/tests/parse-events.c') diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index feb5727584d1..0b70451451b3 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -470,8 +470,7 @@ static int test__checkevent_breakpoint_modifier(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "mem:0:u")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:u")); return test__checkevent_breakpoint(evlist); } @@ -484,8 +483,7 @@ static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "mem:0:x:k")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:x:k")); return test__checkevent_breakpoint_x(evlist); } @@ -498,8 +496,7 @@ static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "mem:0:r:hp")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:r:hp")); return test__checkevent_breakpoint_r(evlist); } @@ -512,8 +509,7 @@ static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "mem:0:w:up")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:w:up")); return test__checkevent_breakpoint_w(evlist); } @@ -526,8 +522,7 @@ static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "mem:0:rw:kp")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:rw:kp")); return test__checkevent_breakpoint_rw(evlist); } @@ -540,8 +535,7 @@ static int test__checkevent_breakpoint_modifier_name(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "breakpoint")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint")); return test__checkevent_breakpoint(evlist); } @@ -554,8 +548,7 @@ static int test__checkevent_breakpoint_x_modifier_name(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "breakpoint")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint")); return test__checkevent_breakpoint_x(evlist); } @@ -568,8 +561,7 @@ static int test__checkevent_breakpoint_r_modifier_name(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "breakpoint")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint")); return test__checkevent_breakpoint_r(evlist); } @@ -582,8 +574,7 @@ static int test__checkevent_breakpoint_w_modifier_name(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "breakpoint")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint")); return test__checkevent_breakpoint_w(evlist); } @@ -596,8 +587,7 @@ static int test__checkevent_breakpoint_rw_modifier_name(struct evlist *evlist) TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "breakpoint")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint")); return test__checkevent_breakpoint_rw(evlist); } @@ -609,12 +599,12 @@ static int test__checkevent_breakpoint_2_events(struct evlist *evlist) TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint1")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint1")); evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "breakpoint2")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint2")); return TEST_OK; } @@ -691,15 +681,14 @@ static int test__checkevent_pmu_name(struct evlist *evlist) TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 1)); - TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "krava")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "krava")); /* cpu/config=2/u" */ evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); TEST_ASSERT_VAL("wrong config", test_config(evsel, 2)); - TEST_ASSERT_VAL("wrong name", - !strcmp(evsel__name(evsel), "cpu/config=2/u")); + TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "cpu/config=2/u")); return TEST_OK; } -- cgit v1.2.3-59-g8ed1b From 78fae2071ff790bcc701dcc03a4bc7ad36375856 Mon Sep 17 00:00:00 2001 From: Ian Rogers Date: Mon, 15 Apr 2024 23:15:21 -0700 Subject: perf tests parse-events: Use "branches" rather than "cache-references" Switch from "cache-references" to "branches" in test as Intel has a sysfs event for "cache-references" and changing the priority for sysfs over legacy causes the test to fail. Signed-off-by: Ian Rogers Reviewed-by: Kan Liang Tested-by: Atish Patra Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Beeman Strong Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20240416061533.921723-6-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/parse-events.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'tools/perf/tests/parse-events.c') diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 0b70451451b3..993e482f094c 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -942,8 +942,8 @@ static int test__group2(struct evlist *evlist) continue; } if (evsel->core.attr.type == PERF_TYPE_HARDWARE && - test_config(evsel, PERF_COUNT_HW_CACHE_REFERENCES)) { - /* cache-references + :u modifier */ + test_config(evsel, PERF_COUNT_HW_BRANCH_INSTRUCTIONS)) { + /* branches + :u modifier */ TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -2032,7 +2032,7 @@ static const struct evlist_test test__events[] = { /* 8 */ }, { - .name = "{faults:k,cache-references}:u,cycles:k", + .name = "{faults:k,branches}:u,cycles:k", .check = test__group2, /* 9 */ }, -- cgit v1.2.3-59-g8ed1b From a2a6604e1c5836ff4121f170af1328c6a141cca4 Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Fri, 10 May 2024 07:24:31 +0900 Subject: perf parse-events: Add new 'fake_tp' parameter for tests The next commit will allow tracepoints starting with digits, but most systems do not have any available by default so tests should skip the actual "check if it exists in /sys/kernel/debug/tracing" step. In order to do that, add a new boolean flag specifying if we should actually "format" the probe or not. Originally-by: Jiri Olsa Reviewed-by: Ian Rogers Signed-off-by: Dominique Martinet Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Ingo Molnar Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20240510-perf_digit-v4-2-db1553f3233b@codewreck.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/parse-events.c | 6 ++++-- tools/perf/tests/pmu-events.c | 2 +- tools/perf/util/evlist.c | 3 ++- tools/perf/util/evsel.c | 20 +++++++++++++------- tools/perf/util/evsel.h | 4 ++-- tools/perf/util/metricgroup.c | 3 ++- tools/perf/util/parse-events.c | 9 ++++++--- tools/perf/util/parse-events.h | 6 ++++-- 8 files changed, 34 insertions(+), 19 deletions(-) (limited to 'tools/perf/tests/parse-events.c') diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 993e482f094c..c3b77570bb57 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -2493,7 +2493,8 @@ static int test_event(const struct evlist_test *e) return TEST_FAIL; } parse_events_error__init(&err); - ret = parse_events(evlist, e->name, &err); + ret = __parse_events(evlist, e->name, /*pmu_filter=*/NULL, &err, /*fake_pmu=*/NULL, + /*warn_if_reordered=*/true, /*fake_tp=*/true); if (ret) { pr_debug("failed to parse event '%s', err %d\n", e->name, ret); parse_events_error__print(&err, e->name); @@ -2521,7 +2522,8 @@ static int test_event_fake_pmu(const char *str) parse_events_error__init(&err); ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, &err, - &perf_pmu__fake, /*warn_if_reordered=*/true); + &perf_pmu__fake, /*warn_if_reordered=*/true, + /*fake_tp=*/true); if (ret) { pr_debug("failed to parse event '%s', err %d\n", str, ret); diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index f39aadacd7a6..ff3e7bc0a77f 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -842,7 +842,7 @@ static int check_parse_id(const char *id, struct parse_events_error *error, *cur = '/'; ret = __parse_events(evlist, dup, /*pmu_filter=*/NULL, error, fake_pmu, - /*warn_if_reordered=*/true); + /*warn_if_reordered=*/true, /*fake_tp=*/false); free(dup); evlist__delete(evlist); diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 55a300a0977b..3a719edafc7a 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -298,7 +298,8 @@ struct evsel *evlist__add_aux_dummy(struct evlist *evlist, bool system_wide) #ifdef HAVE_LIBTRACEEVENT struct evsel *evlist__add_sched_switch(struct evlist *evlist, bool system_wide) { - struct evsel *evsel = evsel__newtp_idx("sched", "sched_switch", 0); + struct evsel *evsel = evsel__newtp_idx("sched", "sched_switch", 0, + /*format=*/true); if (IS_ERR(evsel)) return evsel; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 3536404e9447..4f818ab6b662 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -452,7 +452,7 @@ out_err: * Returns pointer with encoded error via interface. */ #ifdef HAVE_LIBTRACEEVENT -struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx) +struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx, bool format) { struct evsel *evsel = zalloc(perf_evsel__object.size); int err = -ENOMEM; @@ -469,14 +469,20 @@ struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx) if (asprintf(&evsel->name, "%s:%s", sys, name) < 0) goto out_free; - evsel->tp_format = trace_event__tp_format(sys, name); - if (IS_ERR(evsel->tp_format)) { - err = PTR_ERR(evsel->tp_format); - goto out_free; + event_attr_init(&attr); + + if (format) { + evsel->tp_format = trace_event__tp_format(sys, name); + if (IS_ERR(evsel->tp_format)) { + err = PTR_ERR(evsel->tp_format); + goto out_free; + } + attr.config = evsel->tp_format->id; + } else { + attr.config = (__u64) -1; } - event_attr_init(&attr); - attr.config = evsel->tp_format->id; + attr.sample_period = 1; evsel__init(evsel, &attr, idx); } diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 517cff431de2..375a38e15cd9 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -234,14 +234,14 @@ void free_config_terms(struct list_head *config_terms); #ifdef HAVE_LIBTRACEEVENT -struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); +struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx, bool format); /* * Returns pointer with encoded error via interface. */ static inline struct evsel *evsel__newtp(const char *sys, const char *name) { - return evsel__newtp_idx(sys, name, 0); + return evsel__newtp_idx(sys, name, 0, true); } #endif diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 9be406524617..69f6a46402c3 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -1502,7 +1502,8 @@ static int parse_ids(bool metric_no_merge, struct perf_pmu *fake_pmu, pr_debug("Parsing metric events '%s'\n", events.buf); parse_events_error__init(&parse_error); ret = __parse_events(parsed_evlist, events.buf, /*pmu_filter=*/NULL, - &parse_error, fake_pmu, /*warn_if_reordered=*/false); + &parse_error, fake_pmu, /*warn_if_reordered=*/false, + /*fake_tp=*/false); if (ret) { parse_events_error__print(&parse_error, events.buf); goto err_out; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index e6a2a80b02df..30f958069076 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -550,7 +550,8 @@ static int add_tracepoint(struct parse_events_state *parse_state, struct parse_events_terms *head_config, void *loc_) { YYLTYPE *loc = loc_; - struct evsel *evsel = evsel__newtp_idx(sys_name, evt_name, parse_state->idx++); + struct evsel *evsel = evsel__newtp_idx(sys_name, evt_name, parse_state->idx++, + !parse_state->fake_tp); if (IS_ERR(evsel)) { tracepoint_error(err, PTR_ERR(evsel), sys_name, evt_name, loc->first_column); @@ -2135,7 +2136,7 @@ static int parse_events__sort_events_and_fix_groups(struct list_head *list) int __parse_events(struct evlist *evlist, const char *str, const char *pmu_filter, struct parse_events_error *err, struct perf_pmu *fake_pmu, - bool warn_if_reordered) + bool warn_if_reordered, bool fake_tp) { struct parse_events_state parse_state = { .list = LIST_HEAD_INIT(parse_state.list), @@ -2143,6 +2144,7 @@ int __parse_events(struct evlist *evlist, const char *str, const char *pmu_filte .error = err, .stoken = PE_START_EVENTS, .fake_pmu = fake_pmu, + .fake_tp = fake_tp, .pmu_filter = pmu_filter, .match_legacy_cache_terms = true, }; @@ -2352,7 +2354,8 @@ int parse_events_option(const struct option *opt, const char *str, parse_events_error__init(&err); ret = __parse_events(*args->evlistp, str, args->pmu_filter, &err, - /*fake_pmu=*/NULL, /*warn_if_reordered=*/true); + /*fake_pmu=*/NULL, /*warn_if_reordered=*/true, + /*fake_tp=*/false); if (ret) { parse_events_error__print(&err, str); diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index c06984bd3af8..f2baa69fff98 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -32,14 +32,14 @@ int parse_events_option_new_evlist(const struct option *opt, const char *str, in __attribute__((nonnull(1, 2, 4))) int __parse_events(struct evlist *evlist, const char *str, const char *pmu_filter, struct parse_events_error *error, struct perf_pmu *fake_pmu, - bool warn_if_reordered); + bool warn_if_reordered, bool fake_tp); __attribute__((nonnull(1, 2, 3))) static inline int parse_events(struct evlist *evlist, const char *str, struct parse_events_error *err) { return __parse_events(evlist, str, /*pmu_filter=*/NULL, err, /*fake_pmu=*/NULL, - /*warn_if_reordered=*/true); + /*warn_if_reordered=*/true, /*fake_tp=*/false); } int parse_event(struct evlist *evlist, const char *str); @@ -152,6 +152,8 @@ struct parse_events_state { int stoken; /* Special fake PMU marker for testing. */ struct perf_pmu *fake_pmu; + /* Skip actual tracepoint processing for testing. */ + bool fake_tp; /* If non-null, when wildcard matching only match the given PMU. */ const char *pmu_filter; /* Should PE_LEGACY_NAME tokens be generated for config terms? */ -- cgit v1.2.3-59-g8ed1b From 5ceb57990bf41684e9bc186128a07025adb896bd Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Fri, 10 May 2024 07:24:32 +0900 Subject: perf parse: Allow tracepoint names to start with digits Tracepoints can start with digits, although we don't have many of these: $ rg -g '*.h' '\bTRACE_EVENT\([0-9]' net/mac802154/trace.h 53:TRACE_EVENT(802154_drv_return_int, ... net/ieee802154/trace.h 66:TRACE_EVENT(802154_rdev_add_virtual_intf, ... include/trace/events/9p.h 124:TRACE_EVENT(9p_client_req, ... Just allow names to start with digits too so e.g. "perf trace -e '9p:*'" works Reviewed-by: Ian Rogers Signed-off-by: Dominique Martinet Tested-by: Ian Rogers Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Ingo Molnar Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20240510-perf_digit-v4-3-db1553f3233b@codewreck.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/parse-events.c | 7 +++++++ tools/perf/util/parse-events.l | 4 ++-- 2 files changed, 9 insertions(+), 2 deletions(-) (limited to 'tools/perf/tests/parse-events.c') diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index c3b77570bb57..edc2adcf1bae 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -2269,6 +2269,13 @@ static const struct evlist_test test__events[] = { .check = test__checkevent_breakpoint_2_events, /* 3 */ }, +#ifdef HAVE_LIBTRACEEVENT + { + .name = "9p:9p_client_req", + .check = test__checkevent_tracepoint, + /* 4 */ + }, +#endif }; static const struct evlist_test test__events_pmu[] = { diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 08ea2d845dc3..99d585d272e0 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -242,8 +242,8 @@ event [^,{}/]+ num_dec [0-9]+ num_hex 0x[a-fA-F0-9]{1,16} num_raw_hex [a-fA-F0-9]{1,16} -name [a-zA-Z_*?\[\]][a-zA-Z0-9_*?.\[\]!\-]* -name_tag [\'][a-zA-Z_*?\[\]][a-zA-Z0-9_*?\-,\.\[\]:=]*[\'] +name [a-zA-Z0-9_*?\[\]][a-zA-Z0-9_*?.\[\]!\-]* +name_tag [\'][a-zA-Z0-9_*?\[\]][a-zA-Z0-9_*?\-,\.\[\]:=]*[\'] name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?.:]* drv_cfg_term [a-zA-Z0-9_\.]+(=[a-zA-Z0-9_*?\.:]+)? /* -- cgit v1.2.3-59-g8ed1b