diff options
Diffstat (limited to 'tools/perf/tests')
26 files changed, 242 insertions, 112 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index e72accefd669..1692529639b0 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -27,7 +27,7 @@ perf-y += wp.o perf-y += task-exit.o perf-y += sw-clock.o perf-y += mmap-thread-lookup.o -perf-y += thread-mg-share.o +perf-y += thread-maps-share.o perf-y += switch-tracking.o perf-y += keep-tracking.o perf-y += code-reading.o @@ -52,8 +52,9 @@ perf-y += perf-hooks.o perf-y += clang.o perf-y += unit_number__scnprintf.o perf-y += mem2node.o -perf-y += map_groups.o +perf-y += maps.o perf-y += time-utils-test.o +perf-y += genelf.o $(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build $(call rule_mkdir) diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record index efd0157b9d22..645009c08b3c 100644 --- a/tools/perf/tests/attr/base-record +++ b/tools/perf/tests/attr/base-record @@ -5,7 +5,7 @@ group_fd=-1 flags=0|8 cpu=* type=0|1 -size=112 +size=120 config=0 sample_period=* sample_type=263 diff --git a/tools/perf/tests/attr/base-stat b/tools/perf/tests/attr/base-stat index 4d0c2e42b64e..b0f42c34882e 100644 --- a/tools/perf/tests/attr/base-stat +++ b/tools/perf/tests/attr/base-stat @@ -5,7 +5,7 @@ group_fd=-1 flags=0|8 cpu=* type=0 -size=112 +size=120 config=0 sample_period=0 sample_type=65536 diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c index 338cd9faa835..15cea518f5ad 100644 --- a/tools/perf/tests/backward-ring-buffer.c +++ b/tools/perf/tests/backward-ring-buffer.c @@ -13,6 +13,7 @@ #include "util/mmap.h" #include <errno.h> #include <linux/string.h> +#include <perf/mmap.h> #define NR_ITERS 111 @@ -37,8 +38,8 @@ static int count_samples(struct evlist *evlist, int *sample_count, struct mmap *map = &evlist->overwrite_mmap[i]; union perf_event *event; - perf_mmap__read_init(map); - while ((event = perf_mmap__read_event(map)) != NULL) { + perf_mmap__read_init(&map->core); + while ((event = perf_mmap__read_event(&map->core)) != NULL) { const u32 type = event->header.type; switch (type) { @@ -53,7 +54,7 @@ static int count_samples(struct evlist *evlist, int *sample_count, return TEST_FAIL; } } - perf_mmap__read_done(map); + perf_mmap__read_done(&map->core); } return TEST_OK; } @@ -147,6 +148,15 @@ int test__backward_ring_buffer(struct test *test __maybe_unused, int subtest __m goto out_delete_evlist; } + evlist__close(evlist); + + err = evlist__open(evlist); + if (err < 0) { + pr_debug("perf_evlist__open: %s\n", + str_error_r(errno, sbuf, sizeof(sbuf))); + goto out_delete_evlist; + } + err = do_test(evlist, 1, &sample_count, &comm_count); if (err != TEST_OK) goto out_delete_evlist; diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c index 016bba2c142d..d0b935356274 100644 --- a/tools/perf/tests/bp_account.c +++ b/tools/perf/tests/bp_account.c @@ -10,11 +10,7 @@ #include <unistd.h> #include <string.h> #include <sys/ioctl.h> -#include <time.h> #include <fcntl.h> -#include <signal.h> -#include <sys/mman.h> -#include <linux/compiler.h> #include <linux/hw_breakpoint.h> #include "tests.h" @@ -192,3 +188,19 @@ int test__bp_accounting(struct test *test __maybe_unused, int subtest __maybe_un return bp_accounting(wp_cnt, share); } + +bool test__bp_account_is_supported(void) +{ + /* + * PowerPC and S390 do not support creation of instruction + * breakpoints using the perf_event interface. + * + * Just disable the test for these architectures until these + * issues are resolved. + */ +#if defined(__powerpc__) || defined(__s390x__) + return false; +#else + return true; +#endif +} diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c index c1c2c13de254..415903b48578 100644 --- a/tools/perf/tests/bp_signal.c +++ b/tools/perf/tests/bp_signal.c @@ -49,14 +49,6 @@ asm ( "__test_function:\n" "incq (%rdi)\n" "ret\n"); -#elif defined (__aarch64__) -extern void __test_function(volatile long *ptr); -asm ( - ".globl __test_function\n" - "__test_function:\n" - "str x30, [x0]\n" - "ret\n"); - #else static void __test_function(volatile long *ptr) { @@ -302,10 +294,15 @@ bool test__bp_signal_is_supported(void) * stepping into the SIGIO handler and getting stuck on the * breakpointed instruction. * + * Since arm64 has the same issue with arm for the single-step + * handling, this case also gets stuck on the breakpointed + * instruction. + * * Just disable the test for these architectures until these * issues are resolved. */ -#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) +#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || \ + defined(__aarch64__) return false; #else return true; diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 1eb0bffaed6c..5d20bf8397f0 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -15,6 +15,7 @@ #include <linux/string.h> #include <api/fs/fs.h> #include <bpf/bpf.h> +#include <perf/mmap.h> #include "tests.h" #include "llvm.h" #include "debug.h" @@ -184,16 +185,16 @@ static int do_test(struct bpf_object *obj, int (*func)(void), struct mmap *md; md = &evlist->mmap[i]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) continue; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { const u32 type = event->header.type; if (type == PERF_RECORD_SAMPLE) count ++; } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); } if (count != expect) { diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 55774baffc2a..5f05db75cdd8 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -121,7 +121,7 @@ static struct test generic_tests[] = { { .desc = "Breakpoint accounting", .func = test__bp_accounting, - .is_supported = test__bp_signal_is_supported, + .is_supported = test__bp_account_is_supported, }, { .desc = "Watchpoint", @@ -166,8 +166,8 @@ static struct test generic_tests[] = { .func = test__mmap_thread_lookup, }, { - .desc = "Share thread mg", - .func = test__thread_mg_share, + .desc = "Share thread maps", + .func = test__thread_maps_share, }, { .desc = "Sort output of hist entries", @@ -260,6 +260,11 @@ static struct test generic_tests[] = { .func = test__cpu_map_print, }, { + .desc = "Merge cpu map", + .func = test__cpu_map_merge, + }, + + { .desc = "Probe SDT events", .func = test__sdt_event, }, @@ -297,8 +302,12 @@ static struct test generic_tests[] = { .func = test__time_utils, }, { - .desc = "map_groups__merge_in", - .func = test__map_groups__merge_in, + .desc = "Test jit_write_elf", + .func = test__jit_write_elf, + }, + { + .desc = "maps__merge_in", + .func = test__maps__merge_in, }, { .func = NULL, diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index f5764a3890b9..6fe221d31f07 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -10,6 +10,7 @@ #include <sys/param.h> #include <perf/cpumap.h> #include <perf/evlist.h> +#include <perf/mmap.h> #include "debug.h" #include "dso.h" @@ -275,7 +276,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode, len = al.map->end - addr; /* Read the object code using perf */ - ret_len = dso__data_read_offset(al.map->dso, thread->mg->machine, + ret_len = dso__data_read_offset(al.map->dso, thread->maps->machine, al.addr, buf1, len); if (ret_len != len) { pr_debug("dso__data_read_offset failed\n"); @@ -425,16 +426,16 @@ static int process_events(struct machine *machine, struct evlist *evlist, for (i = 0; i < evlist->core.nr_mmaps; i++) { md = &evlist->mmap[i]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) continue; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { ret = process_event(machine, evlist, event, state); - perf_mmap__consume(md); + perf_mmap__consume(&md->core); if (ret < 0) return ret; } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); } return 0; } diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 8a0d236202b0..4ac56741ac5f 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -120,3 +120,19 @@ int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_un TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40")); return 0; } + +int test__cpu_map_merge(struct test *test __maybe_unused, int subtest __maybe_unused) +{ + struct perf_cpu_map *a = perf_cpu_map__new("4,2,1"); + struct perf_cpu_map *b = perf_cpu_map__new("4,5,7"); + struct perf_cpu_map *c = perf_cpu_map__merge(a, b); + char buf[100]; + + TEST_ASSERT_VAL("failed to merge map: bad nr", c->nr == 5); + cpu_map__snprint(c, buf, sizeof(buf)); + TEST_ASSERT_VAL("failed to merge map: bad result", !strcmp(buf, "1-2,4-5,7")); + perf_cpu_map__put(a); + perf_cpu_map__put(b); + perf_cpu_map__put(c); + return 0; +} diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index 4f4ecbcbe87e..779ce280a0e9 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -59,7 +59,7 @@ int test_dwarf_unwind__krava_1(struct thread *thread); static int unwind_entry(struct unwind_entry *entry, void *arg) { unsigned long *cnt = (unsigned long *) arg; - char *symbol = entry->sym ? entry->sym->name : NULL; + char *symbol = entry->ms.sym ? entry->ms.sym->name : NULL; static const char *funcs[MAX_STACK] = { "test__arch_unwind_sample", "test_dwarf_unwind__thread", diff --git a/tools/perf/tests/event-times.c b/tools/perf/tests/event-times.c index 1ee8704e2284..1e8a9f5c356d 100644 --- a/tools/perf/tests/event-times.c +++ b/tools/perf/tests/event-times.c @@ -125,7 +125,7 @@ static int attach__cpu_disabled(struct evlist *evlist) evsel->core.attr.disabled = 1; - err = perf_evsel__open_per_cpu(evsel, cpus); + err = perf_evsel__open_per_cpu(evsel, cpus, -1); if (err) { if (err == -EACCES) return TEST_SKIP; @@ -152,7 +152,7 @@ static int attach__cpu_enabled(struct evlist *evlist) return -1; } - err = perf_evsel__open_per_cpu(evsel, cpus); + err = perf_evsel__open_per_cpu(evsel, cpus, -1); if (err == -EACCES) return TEST_SKIP; diff --git a/tools/perf/tests/genelf.c b/tools/perf/tests/genelf.c new file mode 100644 index 000000000000..f797f9823e89 --- /dev/null +++ b/tools/perf/tests/genelf.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <linux/compiler.h> + +#include "debug.h" +#include "tests.h" + +#ifdef HAVE_JITDUMP +#include <libelf.h> +#include "../util/genelf.h" +#endif + +#define TEMPL "/tmp/perf-test-XXXXXX" + +int test__jit_write_elf(struct test *test __maybe_unused, + int subtest __maybe_unused) +{ +#ifdef HAVE_JITDUMP + static unsigned char x86_code[] = { + 0xBB, 0x2A, 0x00, 0x00, 0x00, /* movl $42, %ebx */ + 0xB8, 0x01, 0x00, 0x00, 0x00, /* movl $1, %eax */ + 0xCD, 0x80 /* int $0x80 */ + }; + char path[PATH_MAX]; + int fd, ret; + + strcpy(path, TEMPL); + + fd = mkstemp(path); + if (fd < 0) { + perror("mkstemp failed"); + return TEST_FAIL; + } + + pr_info("Writing jit code to: %s\n", path); + + ret = jit_write_elf(fd, 0, "main", x86_code, sizeof(x86_code), + NULL, 0, NULL, 0, 0); + close(fd); + + unlink(path); + + return ret ? TEST_FAIL : 0; +#else + return TEST_SKIP; +#endif +} diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c index 92c7d591bcac..50a0c9fcde7d 100644 --- a/tools/perf/tests/keep-tracking.c +++ b/tools/perf/tests/keep-tracking.c @@ -5,6 +5,7 @@ #include <sys/prctl.h> #include <perf/cpumap.h> #include <perf/evlist.h> +#include <perf/mmap.h> #include "debug.h" #include "parse-events.h" @@ -38,17 +39,17 @@ static int find_comm(struct evlist *evlist, const char *comm) found = 0; for (i = 0; i < evlist->core.nr_mmaps; i++) { md = &evlist->mmap[i]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) continue; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { if (event->header.type == PERF_RECORD_COMM && (pid_t)event->comm.pid == getpid() && (pid_t)event->comm.tid == getpid() && strcmp(event->comm.comm, comm) == 0) found += 1; - perf_mmap__consume(md); + perf_mmap__consume(&md->core); } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); } return found; } diff --git a/tools/perf/tests/map_groups.c b/tools/perf/tests/maps.c index 594fdaca4f71..edcbc70ff9d6 100644 --- a/tools/perf/tests/map_groups.c +++ b/tools/perf/tests/maps.c @@ -3,7 +3,7 @@ #include <linux/kernel.h> #include "tests.h" #include "map.h" -#include "map_groups.h" +#include "maps.h" #include "dso.h" #include "debug.h" @@ -13,30 +13,29 @@ struct map_def { u64 end; }; -static int check_maps(struct map_def *merged, unsigned int size, struct map_groups *mg) +static int check_maps(struct map_def *merged, unsigned int size, struct maps *maps) { struct map *map; unsigned int i = 0; - map = map_groups__first(mg); - while (map) { + maps__for_each_entry(maps, map) { + if (i > 0) + TEST_ASSERT_VAL("less maps expected", (map && i < size) || (!map && i == size)); + TEST_ASSERT_VAL("wrong map start", map->start == merged[i].start); TEST_ASSERT_VAL("wrong map end", map->end == merged[i].end); TEST_ASSERT_VAL("wrong map name", !strcmp(map->dso->name, merged[i].name)); - TEST_ASSERT_VAL("wrong map refcnt", refcount_read(&map->refcnt) == 2); + TEST_ASSERT_VAL("wrong map refcnt", refcount_read(&map->refcnt) == 1); i++; - map = map_groups__next(map); - - TEST_ASSERT_VAL("less maps expected", (map && i < size) || (!map && i == size)); } return TEST_OK; } -int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __maybe_unused) +int test__maps__merge_in(struct test *t __maybe_unused, int subtest __maybe_unused) { - struct map_groups mg; + struct maps maps; unsigned int i; struct map_def bpf_progs[] = { { "bpf_prog_1", 200, 300 }, @@ -65,7 +64,7 @@ int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __mayb struct map *map_kcore1, *map_kcore2, *map_kcore3; int ret; - map_groups__init(&mg, NULL); + maps__init(&maps, NULL); for (i = 0; i < ARRAY_SIZE(bpf_progs); i++) { struct map *map; @@ -75,7 +74,7 @@ int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __mayb map->start = bpf_progs[i].start; map->end = bpf_progs[i].end; - map_groups__insert(&mg, map); + maps__insert(&maps, map); map__put(map); } @@ -100,22 +99,22 @@ int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __mayb map_kcore3->start = 880; map_kcore3->end = 1100; - ret = map_groups__merge_in(&mg, map_kcore1); + ret = maps__merge_in(&maps, map_kcore1); TEST_ASSERT_VAL("failed to merge map", !ret); - ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); + ret = check_maps(merged12, ARRAY_SIZE(merged12), &maps); TEST_ASSERT_VAL("merge check failed", !ret); - ret = map_groups__merge_in(&mg, map_kcore2); + ret = maps__merge_in(&maps, map_kcore2); TEST_ASSERT_VAL("failed to merge map", !ret); - ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); + ret = check_maps(merged12, ARRAY_SIZE(merged12), &maps); TEST_ASSERT_VAL("merge check failed", !ret); - ret = map_groups__merge_in(&mg, map_kcore3); + ret = maps__merge_in(&maps, map_kcore3); TEST_ASSERT_VAL("failed to merge map", !ret); - ret = check_maps(merged3, ARRAY_SIZE(merged3), &mg); + ret = check_maps(merged3, ARRAY_SIZE(merged3), &maps); TEST_ASSERT_VAL("merge check failed", !ret); return TEST_OK; } diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index 3a22dce991ba..5f4c0dbb4715 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/string.h> #include <perf/evlist.h> +#include <perf/mmap.h> /* * This test will generate random numbers of calls to some getpid syscalls, @@ -113,10 +114,10 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse } md = &evlist->mmap[0]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) goto out_init; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { struct perf_sample sample; if (event->header.type != PERF_RECORD_SAMPLE) { @@ -139,9 +140,9 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse goto out_delete_evlist; } nr_events[evsel->idx]++; - perf_mmap__consume(md); + perf_mmap__consume(&md->core); } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); out_init: err = 0; diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 2b5c46813053..c6b2d7aab608 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -13,6 +13,7 @@ #include "debug.h" #include "util/mmap.h" #include <errno.h> +#include <perf/mmap.h> #ifndef O_DIRECTORY #define O_DIRECTORY 00200000 @@ -92,10 +93,10 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest struct mmap *md; md = &evlist->mmap[i]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) continue; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { const u32 type = event->header.type; int tp_flags; struct perf_sample sample; @@ -103,7 +104,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest ++nr_events; if (type != PERF_RECORD_SAMPLE) { - perf_mmap__consume(md); + perf_mmap__consume(&md->core); continue; } @@ -123,7 +124,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest goto out_ok; } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); } if (nr_events == before) diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 25e0ed2eedfc..091c3aeccc27 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1768,10 +1768,11 @@ static struct terms_test test__terms[] = { static int test_event(struct evlist_test *e) { - struct parse_events_error err = { .idx = 0, }; + struct parse_events_error err; struct evlist *evlist; int ret; + bzero(&err, sizeof(err)); if (e->valid && !e->valid()) { pr_debug("... SKIP"); return 0; diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 437426be29e9..2195fc205e72 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -6,6 +6,7 @@ #include <pthread.h> #include <sched.h> +#include <perf/mmap.h> #include "evlist.h" #include "evsel.h" #include "debug.h" @@ -170,10 +171,10 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus struct mmap *md; md = &evlist->mmap[i]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) continue; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { const u32 type = event->header.type; const char *name = perf_event__name(type); @@ -276,9 +277,9 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus ++errs; } - perf_mmap__consume(md); + perf_mmap__consume(&md->core); } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); } /* diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c index 3a02426db9a6..2762e1155238 100644 --- a/tools/perf/tests/sample-parsing.c +++ b/tools/perf/tests/sample-parsing.c @@ -150,6 +150,15 @@ static bool samples_same(const struct perf_sample *s1, if (type & PERF_SAMPLE_PHYS_ADDR) COMP(phys_addr); + if (type & PERF_SAMPLE_AUX) { + COMP(aux_sample.size); + if (memcmp(s1->aux_sample.data, s2->aux_sample.data, + s1->aux_sample.size)) { + pr_debug("Samples differ at 'aux_sample'\n"); + return false; + } + } + return true; } @@ -182,6 +191,7 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format) u64 regs[64]; const u64 raw_data[] = {0x123456780a0b0c0dULL, 0x1102030405060708ULL}; const u64 data[] = {0x2211443366558877ULL, 0, 0xaabbccddeeff4321ULL}; + const u64 aux_data[] = {0xa55a, 0, 0xeeddee, 0x0282028202820282}; struct perf_sample sample = { .ip = 101, .pid = 102, @@ -218,6 +228,10 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format) .regs = regs, }, .phys_addr = 113, + .aux_sample = { + .size = sizeof(aux_data), + .data = (void *)aux_data, + }, }; struct sample_read_value values[] = {{1, 5}, {9, 3}, {2, 7}, {6, 4},}; struct perf_sample sample_out; @@ -317,7 +331,7 @@ int test__sample_parsing(struct test *test __maybe_unused, int subtest __maybe_u * were added. Please actually update the test rather than just change * the condition below. */ - if (PERF_SAMPLE_MAX > PERF_SAMPLE_PHYS_ADDR << 1) { + if (PERF_SAMPLE_MAX > PERF_SAMPLE_AUX << 1) { pr_debug("sample format has changed, some new PERF_SAMPLE_ bit was introduced - test needs updating\n"); return -1; } diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index 84519df87f30..bfb9986093d8 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -15,6 +15,7 @@ #include "util/mmap.h" #include "util/thread_map.h" #include <perf/evlist.h> +#include <perf/mmap.h> #define NR_LOOPS 10000000 @@ -99,10 +100,10 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) evlist__disable(evlist); md = &evlist->mmap[0]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) goto out_init; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { struct perf_sample sample; if (event->header.type != PERF_RECORD_SAMPLE) @@ -117,9 +118,9 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) total_periods += sample.period; nr_samples++; next_event: - perf_mmap__consume(md); + perf_mmap__consume(&md->core); } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); out_init: if ((u64) nr_samples == total_periods) { diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index ffa592e0020e..fcb0d03dba4e 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -8,6 +8,7 @@ #include <linux/zalloc.h> #include <perf/cpumap.h> #include <perf/evlist.h> +#include <perf/mmap.h> #include "debug.h" #include "parse-events.h" @@ -269,17 +270,17 @@ static int process_events(struct evlist *evlist, for (i = 0; i < evlist->core.nr_mmaps; i++) { md = &evlist->mmap[i]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) continue; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { cnt += 1; ret = add_event(evlist, &events, event); - perf_mmap__consume(md); + perf_mmap__consume(&md->core); if (ret < 0) goto out_free_nodes; } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); } events_array = calloc(cnt, sizeof(struct event_node)); diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index bce3a4cb4c89..adaff9044331 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -12,6 +12,7 @@ #include <linux/string.h> #include <perf/cpumap.h> #include <perf/evlist.h> +#include <perf/mmap.h> static int exited; static int nr_exit; @@ -53,6 +54,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused struct perf_cpu_map *cpus; struct perf_thread_map *threads; struct mmap *md; + int retry_count = 0; signal(SIGCHLD, sig_handler); @@ -110,6 +112,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused if (evlist__mmap(evlist, 128) < 0) { pr_debug("failed to mmap events: %d (%s)\n", errno, str_error_r(errno, sbuf, sizeof(sbuf))); + err = -1; goto out_delete_evlist; } @@ -117,20 +120,27 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused retry: md = &evlist->mmap[0]; - if (perf_mmap__read_init(md) < 0) + if (perf_mmap__read_init(&md->core) < 0) goto out_init; - while ((event = perf_mmap__read_event(md)) != NULL) { + while ((event = perf_mmap__read_event(&md->core)) != NULL) { if (event->header.type == PERF_RECORD_EXIT) nr_exit++; - perf_mmap__consume(md); + perf_mmap__consume(&md->core); } - perf_mmap__read_done(md); + perf_mmap__read_done(&md->core); out_init: if (!exited || !nr_exit) { evlist__poll(evlist, -1); + + if (retry_count++ > 1000) { + pr_debug("Failed after retrying 1000 times\n"); + err = -1; + goto out_free_maps; + } + goto retry; } diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index 72912eb473cb..9a160fef47c9 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -73,7 +73,7 @@ int test__dwarf_unwind(struct test *test, int subtest); int test__expr(struct test *test, int subtest); int test__hists_filter(struct test *test, int subtest); int test__mmap_thread_lookup(struct test *test, int subtest); -int test__thread_mg_share(struct test *test, int subtest); +int test__thread_maps_share(struct test *test, int subtest); int test__hists_output(struct test *test, int subtest); int test__hists_cumulate(struct test *test, int subtest); int test__switch_tracking(struct test *test, int subtest); @@ -98,6 +98,7 @@ int test__event_update(struct test *test, int subtest); int test__event_times(struct test *test, int subtest); int test__backward_ring_buffer(struct test *test, int subtest); int test__cpu_map_print(struct test *test, int subtest); +int test__cpu_map_merge(struct test *test, int subtest); int test__sdt_event(struct test *test, int subtest); int test__is_printable_array(struct test *test, int subtest); int test__bitmap_print(struct test *test, int subtest); @@ -107,10 +108,12 @@ const char *test__clang_subtest_get_desc(int subtest); int test__clang_subtest_get_nr(void); int test__unit_number__scnprint(struct test *test, int subtest); int test__mem2node(struct test *t, int subtest); -int test__map_groups__merge_in(struct test *t, int subtest); +int test__maps__merge_in(struct test *t, int subtest); int test__time_utils(struct test *t, int subtest); +int test__jit_write_elf(struct test *test, int subtest); bool test__bp_signal_is_supported(void); +bool test__bp_account_is_supported(void); bool test__wp_is_supported(void); #if defined(__arm__) || defined(__aarch64__) diff --git a/tools/perf/tests/thread-mg-share.c b/tools/perf/tests/thread-maps-share.c index cbac71716dec..9371484973f2 100644 --- a/tools/perf/tests/thread-mg-share.c +++ b/tools/perf/tests/thread-maps-share.c @@ -4,7 +4,7 @@ #include "thread.h" #include "debug.h" -int test__thread_mg_share(struct test *test __maybe_unused, int subtest __maybe_unused) +int test__thread_maps_share(struct test *test __maybe_unused, int subtest __maybe_unused) { struct machines machines; struct machine *machine; @@ -12,16 +12,16 @@ int test__thread_mg_share(struct test *test __maybe_unused, int subtest __maybe_ /* thread group */ struct thread *leader; struct thread *t1, *t2, *t3; - struct map_groups *mg; + struct maps *maps; /* other process */ struct thread *other, *other_leader; - struct map_groups *other_mg; + struct maps *other_maps; /* * This test create 2 processes abstractions (struct thread) * with several threads and checks they properly share and - * maintain map groups info (struct map_groups). + * maintain maps info (struct maps). * * thread group (pid: 0, tids: 0, 1, 2, 3) * other group (pid: 4, tids: 4, 5) @@ -42,17 +42,17 @@ int test__thread_mg_share(struct test *test __maybe_unused, int subtest __maybe_ TEST_ASSERT_VAL("failed to create threads", leader && t1 && t2 && t3 && other); - mg = leader->mg; - TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 4); + maps = leader->maps; + TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&maps->refcnt), 4); - /* test the map groups pointer is shared */ - TEST_ASSERT_VAL("map groups don't match", mg == t1->mg); - TEST_ASSERT_VAL("map groups don't match", mg == t2->mg); - TEST_ASSERT_VAL("map groups don't match", mg == t3->mg); + /* test the maps pointer is shared */ + TEST_ASSERT_VAL("maps don't match", maps == t1->maps); + TEST_ASSERT_VAL("maps don't match", maps == t2->maps); + TEST_ASSERT_VAL("maps don't match", maps == t3->maps); /* * Verify the other leader was created by previous call. - * It should have shared map groups with no change in + * It should have shared maps with no change in * refcnt. */ other_leader = machine__find_thread(machine, 4, 4); @@ -70,26 +70,26 @@ int test__thread_mg_share(struct test *test __maybe_unused, int subtest __maybe_ machine__remove_thread(machine, other); machine__remove_thread(machine, other_leader); - other_mg = other->mg; - TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&other_mg->refcnt), 2); + other_maps = other->maps; + TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&other_maps->refcnt), 2); - TEST_ASSERT_VAL("map groups don't match", other_mg == other_leader->mg); + TEST_ASSERT_VAL("maps don't match", other_maps == other_leader->maps); /* release thread group */ thread__put(leader); - TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 3); + TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&maps->refcnt), 3); thread__put(t1); - TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 2); + TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&maps->refcnt), 2); thread__put(t2); - TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 1); + TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&maps->refcnt), 1); thread__put(t3); /* release other group */ thread__put(other_leader); - TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&other_mg->refcnt), 1); + TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&other_maps->refcnt), 1); thread__put(other); diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index aa296ffea6d1..193b7c91b4e2 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -182,7 +182,7 @@ next_pair: header_printed = false; - for (map = maps__first(maps); map; map = map__next(map)) { + maps__for_each_entry(maps, map) { struct map * /* * If it is the kernel, kallsyms is always "[kernel.kallsyms]", while @@ -190,10 +190,9 @@ next_pair: * so use the short name, less descriptive but the same ("[kernel]" in * both cases. */ - pair = map_groups__find_by_name(&kallsyms.kmaps, - (map->dso->kernel ? - map->dso->short_name : - map->dso->name)); + pair = maps__find_by_name(&kallsyms.kmaps, (map->dso->kernel ? + map->dso->short_name : + map->dso->name)); if (pair) { pair->priv = 1; } else { @@ -207,13 +206,13 @@ next_pair: header_printed = false; - for (map = maps__first(maps); map; map = map__next(map)) { + maps__for_each_entry(maps, map) { struct map *pair; mem_start = vmlinux_map->unmap_ip(vmlinux_map, map->start); mem_end = vmlinux_map->unmap_ip(vmlinux_map, map->end); - pair = map_groups__find(&kallsyms.kmaps, mem_start); + pair = maps__find(&kallsyms.kmaps, mem_start); if (pair == NULL || pair->priv) continue; @@ -237,7 +236,7 @@ next_pair: maps = machine__kernel_maps(&kallsyms); - for (map = maps__first(maps); map; map = map__next(map)) { + maps__for_each_entry(maps, map) { if (!map->priv) { if (!header_printed) { pr_info("WARN: Maps only in kallsyms:\n"); |