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-rw-r--r--tools/perf/tests/attr/base-record2
-rw-r--r--tools/perf/tests/attr/base-stat2
-rw-r--r--tools/perf/tests/backward-ring-buffer.c16
-rw-r--r--tools/perf/tests/bp_account.c20
-rw-r--r--tools/perf/tests/bp_signal.c15
-rw-r--r--tools/perf/tests/bpf.c7
-rw-r--r--tools/perf/tests/builtin-test.c2
-rw-r--r--tools/perf/tests/code-reading.c9
-rw-r--r--tools/perf/tests/dwarf-unwind.c2
-rw-r--r--tools/perf/tests/keep-tracking.c9
-rw-r--r--tools/perf/tests/map_groups.c11
-rw-r--r--tools/perf/tests/mmap-basic.c9
-rw-r--r--tools/perf/tests/openat-syscall-tp-fields.c9
-rw-r--r--tools/perf/tests/parse-events.c3
-rw-r--r--tools/perf/tests/perf-hooks.c3
-rw-r--r--tools/perf/tests/perf-record.c9
-rw-r--r--tools/perf/tests/sample-parsing.c16
-rw-r--r--tools/perf/tests/sw-clock.c9
-rw-r--r--tools/perf/tests/switch-tracking.c9
-rw-r--r--tools/perf/tests/task-exit.c18
-rw-r--r--tools/perf/tests/tests.h1
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c6
22 files changed, 119 insertions, 68 deletions
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..8b286e9b7549 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",
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index f5764a3890b9..1f017e1b2a55 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"
@@ -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/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/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/map_groups.c
index 594fdaca4f71..6b9f1cdcbe5b 100644
--- a/tools/perf/tests/map_groups.c
+++ b/tools/perf/tests/map_groups.c
@@ -18,17 +18,16 @@ static int check_maps(struct map_def *merged, unsigned int size, struct map_grou
struct map *map;
unsigned int i = 0;
- map = map_groups__first(mg);
- while (map) {
+ map_groups__for_each_entry(mg, 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;
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-hooks.c b/tools/perf/tests/perf-hooks.c
index dbc27199c65e..dd865e0bea12 100644
--- a/tools/perf/tests/perf-hooks.c
+++ b/tools/perf/tests/perf-hooks.c
@@ -19,12 +19,11 @@ static void sigsegv_handler(int sig __maybe_unused)
static void the_hook(void *_hook_flags)
{
int *hook_flags = _hook_flags;
- int *p = NULL;
*hook_flags = 1234;
/* Generate a segfault, test perf_hooks__recover */
- *p = 0;
+ raise(SIGSEGV);
}
int test__perf_hooks(struct test *test __maybe_unused, int subtest __maybe_unused)
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..9837b6e93023 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -111,6 +111,7 @@ int test__map_groups__merge_in(struct test *t, int subtest);
int test__time_utils(struct test *t, 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/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index aa296ffea6d1..ff649078da9a 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
@@ -207,7 +207,7 @@ 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);
@@ -237,7 +237,7 @@ 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");
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