diff options
| -rw-r--r-- | tools/perf/Documentation/perf-list.txt | 1 | ||||
| -rw-r--r-- | tools/perf/tests/parse-events.c | 40 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.l | 2 |
4 files changed, 49 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index 4692d277980b..bada8933fdd4 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -26,6 +26,7 @@ counted. The following modifiers exist: u - user-space counting k - kernel counting h - hypervisor counting + I - non idle counting G - guest counting (in KVM guests) H - host counting (not in KVM guests) p - precise level diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index ac243ebcb20a..3de744961739 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -295,6 +295,36 @@ static int test__checkevent_genhw_modifier(struct perf_evlist *evlist) return test__checkevent_genhw(evlist); } +static int test__checkevent_exclude_idle_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle); + TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); + TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + + return test__checkevent_symbolic_name(evlist); +} + +static int test__checkevent_exclude_idle_modifier_1(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle); + TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host); + TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); + TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); + TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + + return test__checkevent_symbolic_name(evlist); +} + static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist) { struct perf_evsel *evsel = perf_evlist__first(evlist); @@ -1494,6 +1524,16 @@ static struct evlist_test test__events[] = { .id = 100, }, #endif + { + .name = "instructions:I", + .check = test__checkevent_exclude_idle_modifier, + .id = 45, + }, + { + .name = "instructions:kIG", + .check = test__checkevent_exclude_idle_modifier_1, + .id = 46, + }, }; static struct evlist_test test__events_pmu[] = { diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index fe07573d5ed4..be0655388b38 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -709,6 +709,7 @@ struct event_modifier { int eh; int eH; int eG; + int eI; int precise; int exclude_GH; int sample_read; @@ -723,6 +724,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str, int eh = evsel ? evsel->attr.exclude_hv : 0; int eH = evsel ? evsel->attr.exclude_host : 0; int eG = evsel ? evsel->attr.exclude_guest : 0; + int eI = evsel ? evsel->attr.exclude_idle : 0; int precise = evsel ? evsel->attr.precise_ip : 0; int sample_read = 0; int pinned = evsel ? evsel->attr.pinned : 0; @@ -753,6 +755,8 @@ static int get_event_modifier(struct event_modifier *mod, char *str, if (!exclude_GH) exclude_GH = eG = eH = 1; eH = 0; + } else if (*str == 'I') { + eI = 1; } else if (*str == 'p') { precise++; /* use of precise requires exclude_guest */ @@ -786,6 +790,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str, mod->eh = eh; mod->eH = eH; mod->eG = eG; + mod->eI = eI; mod->precise = precise; mod->exclude_GH = exclude_GH; mod->sample_read = sample_read; @@ -803,7 +808,7 @@ static int check_modifier(char *str) char *p = str; /* The sizeof includes 0 byte as well. */ - if (strlen(str) > (sizeof("ukhGHpppSD") - 1)) + if (strlen(str) > (sizeof("ukhGHpppSDI") - 1)) return -1; while (*p) { @@ -839,6 +844,7 @@ int parse_events__modifier_event(struct list_head *list, char *str, bool add) evsel->attr.precise_ip = mod.precise; evsel->attr.exclude_host = mod.eH; evsel->attr.exclude_guest = mod.eG; + evsel->attr.exclude_idle = mod.eI; evsel->exclude_GH = mod.exclude_GH; evsel->sample_read = mod.sample_read; diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 94eacb6c1ef7..8895cf3132ab 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -101,7 +101,7 @@ num_raw_hex [a-fA-F0-9]+ name [a-zA-Z_*?][a-zA-Z0-9_*?]* name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?]* /* If you add a modifier you need to update check_modifier() */ -modifier_event [ukhpGHSD]+ +modifier_event [ukhpGHSDI]+ modifier_bp [rwx]{1,3} %% |