diff options
Diffstat (limited to 'tools/perf/tests/switch-tracking.c')
-rw-r--r-- | tools/perf/tests/switch-tracking.c | 97 |
1 files changed, 51 insertions, 46 deletions
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 6cdab5f4812a..ffa592e0020e 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -2,16 +2,21 @@ #include <sys/time.h> #include <sys/prctl.h> #include <errno.h> +#include <limits.h> #include <time.h> #include <stdlib.h> #include <linux/zalloc.h> +#include <perf/cpumap.h> +#include <perf/evlist.h> +#include "debug.h" #include "parse-events.h" #include "evlist.h" #include "evsel.h" #include "thread_map.h" -#include "cpumap.h" +#include "record.h" #include "tests.h" +#include "util/mmap.h" static int spin_sleep(void) { @@ -52,8 +57,8 @@ static int spin_sleep(void) } struct switch_tracking { - struct perf_evsel *switch_evsel; - struct perf_evsel *cycles_evsel; + struct evsel *switch_evsel; + struct evsel *cycles_evsel; pid_t *tids; int nr_tids; int comm_seen[4]; @@ -113,12 +118,12 @@ static int check_cpu(struct switch_tracking *switch_tracking, int cpu) return 0; } -static int process_sample_event(struct perf_evlist *evlist, +static int process_sample_event(struct evlist *evlist, union perf_event *event, struct switch_tracking *switch_tracking) { struct perf_sample sample; - struct perf_evsel *evsel; + struct evsel *evsel; pid_t next_tid, prev_tid; int cpu, err; @@ -139,7 +144,7 @@ static int process_sample_event(struct perf_evlist *evlist, return err; /* * Check for no missing sched_switch events i.e. that the - * evsel->system_wide flag has worked. + * evsel->core.system_wide flag has worked. */ if (switch_tracking->tids[cpu] != -1 && switch_tracking->tids[cpu] != prev_tid) { @@ -163,7 +168,7 @@ static int process_sample_event(struct perf_evlist *evlist, return 0; } -static int process_event(struct perf_evlist *evlist, union perf_event *event, +static int process_event(struct evlist *evlist, union perf_event *event, struct switch_tracking *switch_tracking) { if (event->header.type == PERF_RECORD_SAMPLE) @@ -203,7 +208,7 @@ struct event_node { u64 event_time; }; -static int add_event(struct perf_evlist *evlist, struct list_head *events, +static int add_event(struct evlist *evlist, struct list_head *events, union perf_event *event) { struct perf_sample sample; @@ -252,17 +257,17 @@ static int compar(const void *a, const void *b) return cmp; } -static int process_events(struct perf_evlist *evlist, +static int process_events(struct evlist *evlist, struct switch_tracking *switch_tracking) { union perf_event *event; unsigned pos, cnt = 0; LIST_HEAD(events); struct event_node *events_array, *node; - struct perf_mmap *md; + struct mmap *md; int i, ret; - for (i = 0; i < evlist->nr_mmaps; i++) { + for (i = 0; i < evlist->core.nr_mmaps; i++) { md = &evlist->mmap[i]; if (perf_mmap__read_init(md) < 0) continue; @@ -311,7 +316,7 @@ out_free_nodes: * * This function implements a test that checks that sched_switch events and * tracking events can be recorded for a workload (current process) using the - * evsel->system_wide and evsel->tracking flags (respectively) with other events + * evsel->core.system_wide and evsel->tracking flags (respectively) with other events * sometimes enabled or disabled. */ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_unused) @@ -327,11 +332,11 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ .uses_mmap = true, }, }; - struct thread_map *threads = NULL; - struct cpu_map *cpus = NULL; - struct perf_evlist *evlist = NULL; - struct perf_evsel *evsel, *cpu_clocks_evsel, *cycles_evsel; - struct perf_evsel *switch_evsel, *tracking_evsel; + struct perf_thread_map *threads = NULL; + struct perf_cpu_map *cpus = NULL; + struct evlist *evlist = NULL; + struct evsel *evsel, *cpu_clocks_evsel, *cycles_evsel; + struct evsel *switch_evsel, *tracking_evsel; const char *comm; int err = -1; @@ -341,19 +346,19 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - cpus = cpu_map__new(NULL); + cpus = perf_cpu_map__new(NULL); if (!cpus) { - pr_debug("cpu_map__new failed!\n"); + pr_debug("perf_cpu_map__new failed!\n"); goto out_err; } - evlist = perf_evlist__new(); + evlist = evlist__new(); if (!evlist) { - pr_debug("perf_evlist__new failed!\n"); + pr_debug("evlist__new failed!\n"); goto out_err; } - perf_evlist__set_maps(evlist, cpus, threads); + perf_evlist__set_maps(&evlist->core, cpus, threads); /* First event */ err = parse_events(evlist, "cpu-clock:u", NULL); @@ -362,7 +367,7 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - cpu_clocks_evsel = perf_evlist__last(evlist); + cpu_clocks_evsel = evlist__last(evlist); /* Second event */ err = parse_events(evlist, "cycles:u", NULL); @@ -371,7 +376,7 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - cycles_evsel = perf_evlist__last(evlist); + cycles_evsel = evlist__last(evlist); /* Third event */ if (!perf_evlist__can_select_event(evlist, sched_switch)) { @@ -386,22 +391,22 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - switch_evsel = perf_evlist__last(evlist); + switch_evsel = evlist__last(evlist); perf_evsel__set_sample_bit(switch_evsel, CPU); perf_evsel__set_sample_bit(switch_evsel, TIME); - switch_evsel->system_wide = true; + switch_evsel->core.system_wide = true; switch_evsel->no_aux_samples = true; switch_evsel->immediate = true; /* Test moving an event to the front */ - if (cycles_evsel == perf_evlist__first(evlist)) { + if (cycles_evsel == evlist__first(evlist)) { pr_debug("cycles event already at front"); goto out_err; } perf_evlist__to_front(evlist, cycles_evsel); - if (cycles_evsel != perf_evlist__first(evlist)) { + if (cycles_evsel != evlist__first(evlist)) { pr_debug("Failed to move cycles event to front"); goto out_err; } @@ -416,12 +421,12 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - tracking_evsel = perf_evlist__last(evlist); + tracking_evsel = evlist__last(evlist); perf_evlist__set_tracking_event(evlist, tracking_evsel); - tracking_evsel->attr.freq = 0; - tracking_evsel->attr.sample_period = 1; + tracking_evsel->core.attr.freq = 0; + tracking_evsel->core.attr.sample_period = 1; perf_evsel__set_sample_bit(tracking_evsel, TIME); @@ -429,13 +434,13 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ perf_evlist__config(evlist, &opts, NULL); /* Check moved event is still at the front */ - if (cycles_evsel != perf_evlist__first(evlist)) { + if (cycles_evsel != evlist__first(evlist)) { pr_debug("Front event no longer at front"); goto out_err; } /* Check tracking event is tracking */ - if (!tracking_evsel->attr.mmap || !tracking_evsel->attr.comm) { + if (!tracking_evsel->core.attr.mmap || !tracking_evsel->core.attr.comm) { pr_debug("Tracking event not tracking\n"); goto out_err; } @@ -443,28 +448,28 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ /* Check non-tracking events are not tracking */ evlist__for_each_entry(evlist, evsel) { if (evsel != tracking_evsel) { - if (evsel->attr.mmap || evsel->attr.comm) { + if (evsel->core.attr.mmap || evsel->core.attr.comm) { pr_debug("Non-tracking event is tracking\n"); goto out_err; } } } - if (perf_evlist__open(evlist) < 0) { + if (evlist__open(evlist) < 0) { pr_debug("Not supported\n"); err = 0; goto out; } - err = perf_evlist__mmap(evlist, UINT_MAX); + err = evlist__mmap(evlist, UINT_MAX); if (err) { - pr_debug("perf_evlist__mmap failed!\n"); + pr_debug("evlist__mmap failed!\n"); goto out_err; } - perf_evlist__enable(evlist); + evlist__enable(evlist); - err = perf_evsel__disable(cpu_clocks_evsel); + err = evsel__disable(cpu_clocks_evsel); if (err) { pr_debug("perf_evlist__disable_event failed!\n"); goto out_err; @@ -483,7 +488,7 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - err = perf_evsel__disable(cycles_evsel); + err = evsel__disable(cycles_evsel); if (err) { pr_debug("perf_evlist__disable_event failed!\n"); goto out_err; @@ -509,7 +514,7 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - err = perf_evsel__enable(cycles_evsel); + err = evsel__enable(cycles_evsel); if (err) { pr_debug("perf_evlist__disable_event failed!\n"); goto out_err; @@ -528,7 +533,7 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ goto out_err; } - perf_evlist__disable(evlist); + evlist__disable(evlist); switch_tracking.switch_evsel = switch_evsel; switch_tracking.cycles_evsel = cycles_evsel; @@ -566,11 +571,11 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_ } out: if (evlist) { - perf_evlist__disable(evlist); - perf_evlist__delete(evlist); + evlist__disable(evlist); + evlist__delete(evlist); } else { - cpu_map__put(cpus); - thread_map__put(threads); + perf_cpu_map__put(cpus); + perf_thread_map__put(threads); } return err; |