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-rw-r--r--tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl4
-rw-r--r--tools/perf/arch/powerpc/entry/syscalls/syscall.tbl4
-rw-r--r--tools/perf/arch/s390/entry/syscalls/syscall.tbl4
-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_32.tbl4
-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_64.tbl4
-rw-r--r--tools/perf/builtin-ftrace.c3
-rw-r--r--tools/perf/tests/builtin-test.c2
-rw-r--r--tools/perf/tests/expr.c19
-rw-r--r--tools/perf/tests/hwmon_pmu.c29
-rwxr-xr-xtools/perf/trace/beauty/fs_at_flags.sh3
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/fcntl.h5
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/mount.h14
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/prctl.h27
-rw-r--r--tools/perf/util/build-id.c4
-rw-r--r--tools/perf/util/evsel.c6
-rw-r--r--tools/perf/util/hwmon_pmu.c15
-rw-r--r--tools/perf/util/machine.c2
-rw-r--r--tools/perf/util/probe-event.c2
18 files changed, 113 insertions, 38 deletions
diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
index 1464c6be6eb3..c844cd5cda62 100644
--- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
+++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
@@ -377,3 +377,7 @@
460 n64 lsm_set_self_attr sys_lsm_set_self_attr
461 n64 lsm_list_modules sys_lsm_list_modules
462 n64 mseal sys_mseal
+463 n64 setxattrat sys_setxattrat
+464 n64 getxattrat sys_getxattrat
+465 n64 listxattrat sys_listxattrat
+466 n64 removexattrat sys_removexattrat
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index ebae8415dfbb..d8b4ab78bef0 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -553,3 +553,7 @@
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
+463 common setxattrat sys_setxattrat
+464 common getxattrat sys_getxattrat
+465 common listxattrat sys_listxattrat
+466 common removexattrat sys_removexattrat
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index 01071182763e..e9115b4d8b63 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -465,3 +465,7 @@
460 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal sys_mseal
+463 common setxattrat sys_setxattrat sys_setxattrat
+464 common getxattrat sys_getxattrat sys_getxattrat
+465 common listxattrat sys_listxattrat sys_listxattrat
+466 common removexattrat sys_removexattrat sys_removexattrat
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl
index 534c74b14fab..4d0fb2fba7e2 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl
@@ -468,3 +468,7 @@
460 i386 lsm_set_self_attr sys_lsm_set_self_attr
461 i386 lsm_list_modules sys_lsm_list_modules
462 i386 mseal sys_mseal
+463 i386 setxattrat sys_setxattrat
+464 i386 getxattrat sys_getxattrat
+465 i386 listxattrat sys_listxattrat
+466 i386 removexattrat sys_removexattrat
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index 7093ee21c0d1..5eb708bff1c7 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -386,6 +386,10 @@
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
+463 common setxattrat sys_setxattrat
+464 common getxattrat sys_getxattrat
+465 common listxattrat sys_listxattrat
+466 common removexattrat sys_removexattrat
#
# Due to a historical design error, certain syscalls are numbered differently
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 272d3c70810e..a56cf8b0a7d4 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -1151,8 +1151,9 @@ static int cmp_profile_data(const void *a, const void *b)
if (v1 > v2)
return -1;
- else
+ if (v1 < v2)
return 1;
+ return 0;
}
static void print_profile_result(struct perf_ftrace *ftrace)
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 8dcf74d3c0a3..4751dd3c6f67 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -508,7 +508,7 @@ static int __cmd_test(struct test_suite **suites, int argc, const char *argv[],
for (size_t x = 0; x < num_tests; x++) {
struct child_test *child_test = child_tests[x];
- if (!child_test)
+ if (!child_test || child_test->process.pid <= 0)
continue;
pr_debug3("Killing %d pid %d\n",
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index 41ff1affdfcd..726cf8d4da28 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -75,14 +75,12 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u
double val, num_cpus_online, num_cpus, num_cores, num_dies, num_packages;
int ret;
struct expr_parse_ctx *ctx;
- bool is_intel = false;
char strcmp_cpuid_buf[256];
struct perf_cpu cpu = {-1};
char *cpuid = get_cpuid_allow_env_override(cpu);
char *escaped_cpuid1, *escaped_cpuid2;
TEST_ASSERT_VAL("get_cpuid", cpuid);
- is_intel = strstr(cpuid, "Intel") != NULL;
TEST_ASSERT_EQUAL("ids_union", test_ids_union(), 0);
@@ -245,12 +243,19 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u
if (num_dies) // Some platforms do not have CPU die support, for example s390
TEST_ASSERT_VAL("#num_dies >= #num_packages", num_dies >= num_packages);
- TEST_ASSERT_VAL("#system_tsc_freq", expr__parse(&val, ctx, "#system_tsc_freq") == 0);
- if (is_intel)
- TEST_ASSERT_VAL("#system_tsc_freq > 0", val > 0);
- else
- TEST_ASSERT_VAL("#system_tsc_freq == 0", fpclassify(val) == FP_ZERO);
+ if (expr__parse(&val, ctx, "#system_tsc_freq") == 0) {
+ bool is_intel = strstr(cpuid, "Intel") != NULL;
+
+ if (is_intel)
+ TEST_ASSERT_VAL("#system_tsc_freq > 0", val > 0);
+ else
+ TEST_ASSERT_VAL("#system_tsc_freq == 0", fpclassify(val) == FP_ZERO);
+ } else {
+#if defined(__i386__) || defined(__x86_64__)
+ TEST_ASSERT_VAL("#system_tsc_freq unsupported", 0);
+#endif
+ }
/*
* Source count returns the number of events aggregating in a leader
* event including the leader. Check parsing yields an id.
diff --git a/tools/perf/tests/hwmon_pmu.c b/tools/perf/tests/hwmon_pmu.c
index f8bcee9660d5..d2b066a2b557 100644
--- a/tools/perf/tests/hwmon_pmu.c
+++ b/tools/perf/tests/hwmon_pmu.c
@@ -65,7 +65,7 @@ static struct perf_pmu *test_pmu_get(char *dir, size_t sz)
{ "temp2_label", "test hwmon event2\n", },
{ "temp2_input", "50000\n", },
};
- int dirfd, file;
+ int hwmon_dirfd = -1, test_dirfd = -1, file;
struct perf_pmu *hwm = NULL;
ssize_t len;
@@ -76,19 +76,24 @@ static struct perf_pmu *test_pmu_get(char *dir, size_t sz)
dir[0] = '\0';
return NULL;
}
- dirfd = open(dir, O_DIRECTORY);
- if (dirfd < 0) {
+ test_dirfd = open(dir, O_PATH|O_DIRECTORY);
+ if (test_dirfd < 0) {
pr_err("Failed to open test directory \"%s\"\n", dir);
goto err_out;
}
/* Create the test hwmon directory and give it a name. */
- if (mkdirat(dirfd, "hwmon1234", 0755) < 0) {
+ if (mkdirat(test_dirfd, "hwmon1234", 0755) < 0) {
pr_err("Failed to mkdir hwmon directory\n");
goto err_out;
}
- file = openat(dirfd, "hwmon1234/name", O_WRONLY | O_CREAT, 0600);
- if (!file) {
+ hwmon_dirfd = openat(test_dirfd, "hwmon1234", O_DIRECTORY);
+ if (hwmon_dirfd < 0) {
+ pr_err("Failed to open test hwmon directory \"%s/hwmon1234\"\n", dir);
+ goto err_out;
+ }
+ file = openat(hwmon_dirfd, "name", O_WRONLY | O_CREAT, 0600);
+ if (file < 0) {
pr_err("Failed to open for writing file \"name\"\n");
goto err_out;
}
@@ -104,8 +109,8 @@ static struct perf_pmu *test_pmu_get(char *dir, size_t sz)
for (size_t i = 0; i < ARRAY_SIZE(test_items); i++) {
const struct test_item *item = &test_items[i];
- file = openat(dirfd, item->name, O_WRONLY | O_CREAT, 0600);
- if (!file) {
+ file = openat(hwmon_dirfd, item->name, O_WRONLY | O_CREAT, 0600);
+ if (file < 0) {
pr_err("Failed to open for writing file \"%s\"\n", item->name);
goto err_out;
}
@@ -119,16 +124,18 @@ static struct perf_pmu *test_pmu_get(char *dir, size_t sz)
}
/* Make the PMU reading the files created above. */
- hwm = perf_pmus__add_test_hwmon_pmu(dirfd, "hwmon1234", test_hwmon_name);
+ hwm = perf_pmus__add_test_hwmon_pmu(hwmon_dirfd, "hwmon1234", test_hwmon_name);
if (!hwm)
pr_err("Test hwmon creation failed\n");
err_out:
if (!hwm) {
test_pmu_put(dir, hwm);
- if (dirfd >= 0)
- close(dirfd);
+ if (hwmon_dirfd >= 0)
+ close(hwmon_dirfd);
}
+ if (test_dirfd >= 0)
+ close(test_dirfd);
return hwm;
}
diff --git a/tools/perf/trace/beauty/fs_at_flags.sh b/tools/perf/trace/beauty/fs_at_flags.sh
index e3f13f96a27c..fac4d0c049fc 100755
--- a/tools/perf/trace/beauty/fs_at_flags.sh
+++ b/tools/perf/trace/beauty/fs_at_flags.sh
@@ -13,13 +13,14 @@ printf "static const char *fs_at_flags[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+AT_([^_]+[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
# AT_EACCESS is only meaningful to faccessat, so we will special case it there...
# AT_STATX_SYNC_TYPE is not a bit, its a mask of AT_STATX_SYNC_AS_STAT, AT_STATX_FORCE_SYNC and AT_STATX_DONT_SYNC
-# AT_HANDLE_FID and AT_HANDLE_MNT_ID_UNIQUE are reusing values and are valid only for name_to_handle_at()
+# AT_HANDLE_FID, AT_HANDLE_MNT_ID_UNIQUE and AT_HANDLE_CONNECTABLE are reusing values and are valid only for name_to_handle_at()
# AT_RENAME_NOREPLACE reuses 0x1 and is valid only for renameat2()
grep -E $regex ${linux_fcntl} | \
grep -v AT_EACCESS | \
grep -v AT_STATX_SYNC_TYPE | \
grep -v AT_HANDLE_FID | \
grep -v AT_HANDLE_MNT_ID_UNIQUE | \
+ grep -v AT_HANDLE_CONNECTABLE | \
grep -v AT_RENAME_NOREPLACE | \
sed -r "s/$regex/\2 \1/g" | \
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n"
diff --git a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h
index 87e2dec79fea..6e6907e63bfc 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h
@@ -153,9 +153,6 @@
object identity and may not be
usable with open_by_handle_at(2). */
#define AT_HANDLE_MNT_ID_UNIQUE 0x001 /* Return the u64 unique mount ID. */
-
-#if defined(__KERNEL__)
-#define AT_GETATTR_NOSEC 0x80000000
-#endif
+#define AT_HANDLE_CONNECTABLE 0x002 /* Request a connectable file handle */
#endif /* _UAPI_LINUX_FCNTL_H */
diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h
index 225bc366ffcb..c07008816aca 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/mount.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h
@@ -154,7 +154,7 @@ struct mount_attr {
*/
struct statmount {
__u32 size; /* Total size, including strings */
- __u32 mnt_opts; /* [str] Mount options of the mount */
+ __u32 mnt_opts; /* [str] Options (comma separated, escaped) */
__u64 mask; /* What results were written */
__u32 sb_dev_major; /* Device ID */
__u32 sb_dev_minor;
@@ -173,7 +173,13 @@ struct statmount {
__u32 mnt_root; /* [str] Root of mount relative to root of fs */
__u32 mnt_point; /* [str] Mountpoint relative to current root */
__u64 mnt_ns_id; /* ID of the mount namespace */
- __u64 __spare2[49];
+ __u32 fs_subtype; /* [str] Subtype of fs_type (if any) */
+ __u32 sb_source; /* [str] Source string of the mount */
+ __u32 opt_num; /* Number of fs options */
+ __u32 opt_array; /* [str] Array of nul terminated fs options */
+ __u32 opt_sec_num; /* Number of security options */
+ __u32 opt_sec_array; /* [str] Array of nul terminated security options */
+ __u64 __spare2[46];
char str[]; /* Variable size part containing strings */
};
@@ -207,6 +213,10 @@ struct mnt_id_req {
#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */
#define STATMOUNT_MNT_NS_ID 0x00000040U /* Want/got mnt_ns_id */
#define STATMOUNT_MNT_OPTS 0x00000080U /* Want/got mnt_opts */
+#define STATMOUNT_FS_SUBTYPE 0x00000100U /* Want/got fs_subtype */
+#define STATMOUNT_SB_SOURCE 0x00000200U /* Want/got sb_source */
+#define STATMOUNT_OPT_ARRAY 0x00000400U /* Want/got opt_... */
+#define STATMOUNT_OPT_SEC_ARRAY 0x00000800U /* Want/got opt_sec... */
/*
* Special @mnt_id values that can be passed to listmount
diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h
index 35791791a879..5c6080680cb2 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h
@@ -230,7 +230,7 @@ struct prctl_mm_map {
# define PR_PAC_APDBKEY (1UL << 3)
# define PR_PAC_APGAKEY (1UL << 4)
-/* Tagged user address controls for arm64 */
+/* Tagged user address controls for arm64 and RISC-V */
#define PR_SET_TAGGED_ADDR_CTRL 55
#define PR_GET_TAGGED_ADDR_CTRL 56
# define PR_TAGGED_ADDR_ENABLE (1UL << 0)
@@ -244,6 +244,9 @@ struct prctl_mm_map {
# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
/* Unused; kept only for source compatibility */
# define PR_MTE_TCF_SHIFT 1
+/* RISC-V pointer masking tag length */
+# define PR_PMLEN_SHIFT 24
+# define PR_PMLEN_MASK (0x7fUL << PR_PMLEN_SHIFT)
/* Control reclaim behavior when allocating memory */
#define PR_SET_IO_FLUSHER 57
@@ -328,4 +331,26 @@ struct prctl_mm_map {
# define PR_PPC_DEXCR_CTRL_CLEAR_ONEXEC 0x10 /* Clear the aspect on exec */
# define PR_PPC_DEXCR_CTRL_MASK 0x1f
+/*
+ * Get the current shadow stack configuration for the current thread,
+ * this will be the value configured via PR_SET_SHADOW_STACK_STATUS.
+ */
+#define PR_GET_SHADOW_STACK_STATUS 74
+
+/*
+ * Set the current shadow stack configuration. Enabling the shadow
+ * stack will cause a shadow stack to be allocated for the thread.
+ */
+#define PR_SET_SHADOW_STACK_STATUS 75
+# define PR_SHADOW_STACK_ENABLE (1UL << 0)
+# define PR_SHADOW_STACK_WRITE (1UL << 1)
+# define PR_SHADOW_STACK_PUSH (1UL << 2)
+
+/*
+ * Prevent further changes to the specified shadow stack
+ * configuration. All bits may be locked via this call, including
+ * undefined bits.
+ */
+#define PR_LOCK_SHADOW_STACK_STATUS 76
+
#endif /* _LINUX_PRCTL_H */
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 8982f68e7230..e763e8d99a43 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -277,7 +277,7 @@ static int write_buildid(const char *name, size_t name_len, struct build_id *bid
struct perf_record_header_build_id b;
size_t len;
- len = sizeof(b) + name_len + 1;
+ len = name_len + 1;
len = PERF_ALIGN(len, sizeof(u64));
memset(&b, 0, sizeof(b));
@@ -286,7 +286,7 @@ static int write_buildid(const char *name, size_t name_len, struct build_id *bid
misc |= PERF_RECORD_MISC_BUILD_ID_SIZE;
b.pid = pid;
b.header.misc = misc;
- b.header.size = len;
+ b.header.size = sizeof(b) + len;
err = do_write(fd, &b, sizeof(b));
if (err < 0)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index f745723d486b..d22c5df1701e 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -2571,12 +2571,12 @@ try_fallback:
if (err == -EMFILE && rlimit__increase_nofile(&set_rlimit))
goto retry_open;
- if (err == -EOPNOTSUPP && evsel__precise_ip_fallback(evsel))
- goto retry_open;
-
if (err == -EINVAL && evsel__detect_missing_features(evsel))
goto fallback_missing_features;
+ if (evsel__precise_ip_fallback(evsel))
+ goto retry_open;
+
if (evsel__handle_error_quirks(evsel, err))
goto retry_open;
diff --git a/tools/perf/util/hwmon_pmu.c b/tools/perf/util/hwmon_pmu.c
index e61429b38ba7..4acb9bb19b84 100644
--- a/tools/perf/util/hwmon_pmu.c
+++ b/tools/perf/util/hwmon_pmu.c
@@ -258,8 +258,12 @@ static int hwmon_pmu__read_events(struct hwmon_pmu *pmu)
if (pmu->pmu.sysfs_aliases_loaded)
return 0;
- /* Use a dup-ed fd as closedir will close it. */
- dup_fd = dup(pmu->hwmon_dir_fd);
+ /*
+ * Use a dup-ed fd as closedir will close it. Use openat so that the
+ * directory contents are refreshed.
+ */
+ dup_fd = openat(pmu->hwmon_dir_fd, ".", O_DIRECTORY);
+
if (dup_fd == -1)
return -ENOMEM;
@@ -336,6 +340,9 @@ static int hwmon_pmu__read_events(struct hwmon_pmu *pmu)
close(fd);
}
}
+ if (hashmap__size(&pmu->events) == 0)
+ pr_debug2("hwmon_pmu: %s has no events\n", pmu->pmu.name);
+
hashmap__for_each_entry_safe((&pmu->events), cur, tmp, bkt) {
union hwmon_pmu_event_key key = {
.type_and_num = cur->key,
@@ -343,8 +350,8 @@ static int hwmon_pmu__read_events(struct hwmon_pmu *pmu)
struct hwmon_pmu_event_value *value = cur->pvalue;
if (!test_bit(HWMON_ITEM_INPUT, value->items)) {
- pr_debug("hwmon_pmu: removing event '%s%d' that has no input file\n",
- hwmon_type_strs[key.type], key.num);
+ pr_debug("hwmon_pmu: %s removing event '%s%d' that has no input file\n",
+ pmu->pmu.name, hwmon_type_strs[key.type], key.num);
hashmap__delete(&pmu->events, key.type_and_num, &key, &value);
zfree(&value->label);
zfree(&value->name);
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 4f0ac998b0cc..27d5345d2b30 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -134,6 +134,8 @@ struct machine *machine__new_host(void)
if (machine__create_kernel_maps(machine) < 0)
goto out_delete;
+
+ machine->env = &perf_env;
}
return machine;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 6d51a4c98ad7..eaa0318e9b87 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1370,7 +1370,7 @@ int parse_line_range_desc(const char *arg, struct line_range *lr)
{
char *buf = strdup(arg);
char *p;
- int err;
+ int err = 0;
if (!buf)
return -ENOMEM;
generated by cgit (git 2.34.1) at 2025-05-10 13:56:08 +0000