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-rw-r--r--tools/build/feature/test-bpf.c2
-rw-r--r--tools/lib/bpf/bpf.c3
-rw-r--r--tools/lib/bpf/libbpf.c3
-rw-r--r--tools/objtool/arch/x86/decode.c26
-rw-r--r--tools/power/acpi/os_specific/service_layers/oslinuxtbl.c105
-rw-r--r--tools/power/acpi/tools/acpidump/apfiles.c2
-rw-r--r--tools/power/acpi/tools/acpidump/apmain.c2
-rw-r--r--tools/testing/selftests/bpf/test_pkt_md_access.c11
-rw-r--r--tools/testing/selftests/bpf/test_progs.c8
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c47
-rw-r--r--tools/testing/selftests/futex/Makefile2
-rwxr-xr-x[-rw-r--r--]tools/testing/selftests/kmod/kmod.sh4
-rwxr-xr-xtools/testing/selftests/ntb/ntb_test.sh4
-rwxr-xr-x[-rw-r--r--]tools/testing/selftests/sysctl/sysctl.sh0
-rw-r--r--tools/testing/selftests/timers/freq-step.c7
15 files changed, 171 insertions, 55 deletions
diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c
index 7598361ef1f1..da2172ff9662 100644
--- a/tools/build/feature/test-bpf.c
+++ b/tools/build/feature/test-bpf.c
@@ -11,6 +11,8 @@
# define __NR_bpf 280
# elif defined(__sparc__)
# define __NR_bpf 349
+# elif defined(__s390__)
+# define __NR_bpf 351
# else
# error __NR_bpf not defined. libbpf does not support your arch.
# endif
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 412a7c82995a..e5bbb090bf88 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -39,6 +39,8 @@
# define __NR_bpf 280
# elif defined(__sparc__)
# define __NR_bpf 349
+# elif defined(__s390__)
+# define __NR_bpf 351
# else
# error __NR_bpf not defined. libbpf does not support your arch.
# endif
@@ -314,7 +316,6 @@ int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len)
int err;
bzero(&attr, sizeof(attr));
- bzero(info, *info_len);
attr.info.bpf_fd = prog_fd;
attr.info.info_len = *info_len;
attr.info.info = ptr_to_u64(info);
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 1a2c07eb7795..8c67a90dbd82 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -879,7 +879,8 @@ bpf_object__create_maps(struct bpf_object *obj)
size_t j;
int err = *pfd;
- pr_warning("failed to create map: %s\n",
+ pr_warning("failed to create map (name: '%s'): %s\n",
+ obj->maps[i].name,
strerror(errno));
for (j = 0; j < i; j++)
zclose(obj->maps[j].fd);
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index a36c2eba64e7..4559a21a8de2 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -271,7 +271,7 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
case 0x8d:
if (rex == 0x48 && modrm == 0x65) {
- /* lea -disp(%rbp), %rsp */
+ /* lea disp(%rbp), %rsp */
*type = INSN_STACK;
op->src.type = OP_SRC_ADD;
op->src.reg = CFI_BP;
@@ -281,6 +281,30 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
break;
}
+ if (rex == 0x48 && (modrm == 0xa4 || modrm == 0x64) &&
+ sib == 0x24) {
+
+ /* lea disp(%rsp), %rsp */
+ *type = INSN_STACK;
+ op->src.type = OP_SRC_ADD;
+ op->src.reg = CFI_SP;
+ op->src.offset = insn.displacement.value;
+ op->dest.type = OP_DEST_REG;
+ op->dest.reg = CFI_SP;
+ break;
+ }
+
+ if (rex == 0x48 && modrm == 0x2c && sib == 0x24) {
+
+ /* lea (%rsp), %rbp */
+ *type = INSN_STACK;
+ op->src.type = OP_SRC_REG;
+ op->src.reg = CFI_SP;
+ op->dest.type = OP_DEST_REG;
+ op->dest.reg = CFI_BP;
+ break;
+ }
+
if (rex == 0x4c && modrm == 0x54 && sib == 0x24 &&
insn.displacement.value == 8) {
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 82a2ff896a95..52a39ecf5ca1 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -759,7 +759,7 @@ static acpi_status osl_list_bios_tables(void)
/* Skip NULL entries in RSDT/XSDT */
- if (!table_address) {
+ if (table_address == 0) {
continue;
}
@@ -808,7 +808,8 @@ osl_get_bios_table(char *signature,
u8 number_of_tables;
u8 item_size;
u32 current_instance = 0;
- acpi_physical_address table_address = 0;
+ acpi_physical_address table_address;
+ acpi_physical_address first_table_address = 0;
u32 table_length = 0;
acpi_status status = AE_OK;
u32 i;
@@ -820,9 +821,10 @@ osl_get_bios_table(char *signature,
ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
- if (instance > 0) {
- return (AE_LIMIT);
- }
+
+find_next_instance:
+
+ table_address = 0;
/*
* Get the appropriate address, either 32-bit or 64-bit. Be very
@@ -830,41 +832,66 @@ osl_get_bios_table(char *signature,
* Note: The 64-bit addresses have priority.
*/
if (ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT)) {
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_XDSDT) &&
- gbl_fadt->Xdsdt) {
- table_address =
- (acpi_physical_address)gbl_fadt->Xdsdt;
- } else
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_DSDT)
- && gbl_fadt->dsdt) {
- table_address =
- (acpi_physical_address)gbl_fadt->dsdt;
+ if (current_instance < 2) {
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_XDSDT) && gbl_fadt->Xdsdt
+ && current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ Xdsdt;
+ } else
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_DSDT)
+ && gbl_fadt->dsdt !=
+ first_table_address) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ dsdt;
+ }
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_XFACS) &&
- gbl_fadt->Xfacs) {
- table_address =
- (acpi_physical_address)gbl_fadt->Xfacs;
- } else
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_FACS)
- && gbl_fadt->facs) {
- table_address =
- (acpi_physical_address)gbl_fadt->facs;
+ if (current_instance < 2) {
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_XFACS) && gbl_fadt->Xfacs
+ && current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ Xfacs;
+ } else
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_FACS)
+ && gbl_fadt->facs !=
+ first_table_address) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ facs;
+ }
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT)) {
if (!gbl_revision) {
return (AE_BAD_SIGNATURE);
}
- table_address =
- (acpi_physical_address)gbl_rsdp.
- xsdt_physical_address;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp.
+ xsdt_physical_address;
+ }
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_RSDT)) {
- table_address =
- (acpi_physical_address)gbl_rsdp.
- rsdt_physical_address;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp.
+ rsdt_physical_address;
+ }
} else {
- table_address = (acpi_physical_address)gbl_rsdp_address;
- signature = ACPI_SIG_RSDP;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp_address;
+ signature = ACPI_SIG_RSDP;
+ }
+ }
+
+ if (table_address == 0) {
+ goto exit_find_table;
}
/* Now we can get the requested special table */
@@ -875,6 +902,18 @@ osl_get_bios_table(char *signature,
}
table_length = ap_get_table_length(mapped_table);
+ if (first_table_address == 0) {
+ first_table_address = table_address;
+ }
+
+ /* Match table instance */
+
+ if (current_instance != instance) {
+ osl_unmap_table(mapped_table);
+ mapped_table = NULL;
+ current_instance++;
+ goto find_next_instance;
+ }
} else { /* Case for a normal ACPI table */
if (osl_can_use_xsdt()) {
@@ -913,7 +952,7 @@ osl_get_bios_table(char *signature,
/* Skip NULL entries in RSDT/XSDT */
- if (!table_address) {
+ if (table_address == 0) {
continue;
}
@@ -946,6 +985,8 @@ osl_get_bios_table(char *signature,
}
}
+exit_find_table:
+
if (!mapped_table) {
return (AE_LIMIT);
}
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 31b5a7f74015..d686e11936c4 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -61,7 +61,7 @@ static int ap_is_existing_file(char *pathname);
static int ap_is_existing_file(char *pathname)
{
-#ifndef _GNU_EFI
+#if !defined(_GNU_EFI) && !defined(_EDK2_EFI)
struct stat stat_info;
if (!stat(pathname, &stat_info)) {
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index dd82afa897bd..943b6b614683 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -300,7 +300,7 @@ static int ap_do_options(int argc, char **argv)
*
******************************************************************************/
-#ifndef _GNU_EFI
+#if !defined(_GNU_EFI) && !defined(_EDK2_EFI)
int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
#else
int ACPI_SYSTEM_XFACE acpi_main(int argc, char *argv[])
diff --git a/tools/testing/selftests/bpf/test_pkt_md_access.c b/tools/testing/selftests/bpf/test_pkt_md_access.c
index 71729d47eb85..7956302ecdf2 100644
--- a/tools/testing/selftests/bpf/test_pkt_md_access.c
+++ b/tools/testing/selftests/bpf/test_pkt_md_access.c
@@ -12,12 +12,23 @@
int _version SEC("version") = 1;
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define TEST_FIELD(TYPE, FIELD, MASK) \
{ \
TYPE tmp = *(volatile TYPE *)&skb->FIELD; \
if (tmp != ((*(volatile __u32 *)&skb->FIELD) & MASK)) \
return TC_ACT_SHOT; \
}
+#else
+#define TEST_FIELD_OFFSET(a, b) ((sizeof(a) - sizeof(b)) / sizeof(b))
+#define TEST_FIELD(TYPE, FIELD, MASK) \
+ { \
+ TYPE tmp = *((volatile TYPE *)&skb->FIELD + \
+ TEST_FIELD_OFFSET(skb->FIELD, TYPE)); \
+ if (tmp != ((*(volatile __u32 *)&skb->FIELD) & MASK)) \
+ return TC_ACT_SHOT; \
+ }
+#endif
SEC("test1")
int process(struct __sk_buff *skb)
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 5855cd3d3d45..1f7dd35551b9 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -340,6 +340,7 @@ static void test_bpf_obj_id(void)
/* Check getting prog info */
info_len = sizeof(struct bpf_prog_info) * 2;
+ bzero(&prog_infos[i], info_len);
prog_infos[i].jited_prog_insns = ptr_to_u64(jited_insns);
prog_infos[i].jited_prog_len = sizeof(jited_insns);
prog_infos[i].xlated_prog_insns = ptr_to_u64(xlated_insns);
@@ -369,6 +370,7 @@ static void test_bpf_obj_id(void)
/* Check getting map info */
info_len = sizeof(struct bpf_map_info) * 2;
+ bzero(&map_infos[i], info_len);
err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i],
&info_len);
if (CHECK(err ||
@@ -394,7 +396,7 @@ static void test_bpf_obj_id(void)
nr_id_found = 0;
next_id = 0;
while (!bpf_prog_get_next_id(next_id, &next_id)) {
- struct bpf_prog_info prog_info;
+ struct bpf_prog_info prog_info = {};
int prog_fd;
info_len = sizeof(prog_info);
@@ -418,6 +420,8 @@ static void test_bpf_obj_id(void)
nr_id_found++;
err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
+ prog_infos[i].jited_prog_insns = 0;
+ prog_infos[i].xlated_prog_insns = 0;
CHECK(err || info_len != sizeof(struct bpf_prog_info) ||
memcmp(&prog_info, &prog_infos[i], info_len),
"get-prog-info(next_id->fd)",
@@ -436,7 +440,7 @@ static void test_bpf_obj_id(void)
nr_id_found = 0;
next_id = 0;
while (!bpf_map_get_next_id(next_id, &next_id)) {
- struct bpf_map_info map_info;
+ struct bpf_map_info map_info = {};
int map_fd;
info_len = sizeof(map_info);
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index af7d173910f4..d3ed7324105e 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -8,6 +8,7 @@
* License as published by the Free Software Foundation.
*/
+#include <endian.h>
#include <asm/types.h>
#include <linux/types.h>
#include <stdint.h>
@@ -1098,7 +1099,7 @@ static struct bpf_test tests[] = {
"check skb->hash byte load permitted",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, hash)),
#else
@@ -1135,7 +1136,7 @@ static struct bpf_test tests[] = {
"check skb->hash byte load not permitted 3",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, hash) + 3),
#else
@@ -1244,7 +1245,7 @@ static struct bpf_test tests[] = {
"check skb->hash half load permitted",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, hash)),
#else
@@ -1259,7 +1260,7 @@ static struct bpf_test tests[] = {
"check skb->hash half load not permitted",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, hash) + 2),
#else
@@ -5422,7 +5423,7 @@ static struct bpf_test tests[] = {
"check bpf_perf_event_data->sample_period byte load permitted",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
offsetof(struct bpf_perf_event_data, sample_period)),
#else
@@ -5438,7 +5439,7 @@ static struct bpf_test tests[] = {
"check bpf_perf_event_data->sample_period half load permitted",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
offsetof(struct bpf_perf_event_data, sample_period)),
#else
@@ -5454,7 +5455,7 @@ static struct bpf_test tests[] = {
"check bpf_perf_event_data->sample_period word load permitted",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
offsetof(struct bpf_perf_event_data, sample_period)),
#else
@@ -5481,7 +5482,7 @@ static struct bpf_test tests[] = {
"check skb->data half load not permitted",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, data)),
#else
@@ -5497,7 +5498,7 @@ static struct bpf_test tests[] = {
"check skb->tc_classid half load not permitted for lwt prog",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
-#ifdef __LITTLE_ENDIAN
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, tc_classid)),
#else
@@ -5980,6 +5981,34 @@ static struct bpf_test tests[] = {
.result = REJECT,
.result_unpriv = REJECT,
},
+ {
+ "subtraction bounds (map value)",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JGT, BPF_REG_1, 0xff, 7),
+ BPF_LDX_MEM(BPF_B, BPF_REG_3, BPF_REG_0, 1),
+ BPF_JMP_IMM(BPF_JGT, BPF_REG_3, 0xff, 5),
+ BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_3),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 56),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map1 = { 3 },
+ .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+ .result = REJECT,
+ .result_unpriv = REJECT,
+ },
};
static int probe_filter_length(const struct bpf_insn *fp)
diff --git a/tools/testing/selftests/futex/Makefile b/tools/testing/selftests/futex/Makefile
index e2fbb890aef9..7c647f619d63 100644
--- a/tools/testing/selftests/futex/Makefile
+++ b/tools/testing/selftests/futex/Makefile
@@ -14,7 +14,7 @@ all:
done
override define RUN_TESTS
- @if [ `dirname $(OUTPUT)` = $(PWD) ]; then ./run.sh; fi
+ $(OUTPUT)/run.sh
endef
override define INSTALL_RULE
diff --git a/tools/testing/selftests/kmod/kmod.sh b/tools/testing/selftests/kmod/kmod.sh
index 8cecae9a8bca..7956ea3be667 100644..100755
--- a/tools/testing/selftests/kmod/kmod.sh
+++ b/tools/testing/selftests/kmod/kmod.sh
@@ -473,8 +473,8 @@ usage()
echo " all Runs all tests (default)"
echo " -t Run test ID the number amount of times is recommended"
echo " -w Watch test ID run until it runs into an error"
- echo " -c Run test ID once"
- echo " -s Run test ID x test-count number of times"
+ echo " -s Run test ID once"
+ echo " -c Run test ID x test-count number of times"
echo " -l List all test ID list"
echo " -h|--help Help"
echo
diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
index 1c12b5855e4f..5fc7ad359e21 100755
--- a/tools/testing/selftests/ntb/ntb_test.sh
+++ b/tools/testing/selftests/ntb/ntb_test.sh
@@ -333,6 +333,10 @@ function ntb_tool_tests()
link_test $LOCAL_TOOL $REMOTE_TOOL
link_test $REMOTE_TOOL $LOCAL_TOOL
+ #Ensure the link is up on both sides before continuing
+ write_file Y $LOCAL_TOOL/link_event
+ write_file Y $REMOTE_TOOL/link_event
+
for PEER_TRANS in $(ls $LOCAL_TOOL/peer_trans*); do
PT=$(basename $PEER_TRANS)
write_file $MW_SIZE $LOCAL_TOOL/$PT
diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh
index ec232c3cfcaa..ec232c3cfcaa 100644..100755
--- a/tools/testing/selftests/sysctl/sysctl.sh
+++ b/tools/testing/selftests/sysctl/sysctl.sh
diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c
index e8c61830825a..22312eb4c941 100644
--- a/tools/testing/selftests/timers/freq-step.c
+++ b/tools/testing/selftests/timers/freq-step.c
@@ -229,10 +229,9 @@ static void init_test(void)
printf("CLOCK_MONOTONIC_RAW+CLOCK_MONOTONIC precision: %.0f ns\t\t",
1e9 * precision);
- if (precision > MAX_PRECISION) {
- printf("[SKIP]\n");
- ksft_exit_skip();
- }
+ if (precision > MAX_PRECISION)
+ ksft_exit_skip("precision: %.0f ns > MAX_PRECISION: %.0f ns\n",
+ 1e9 * precision, 1e9 * MAX_PRECISION);
printf("[OK]\n");
srand(ts.tv_sec ^ ts.tv_nsec);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-19 06:28:13 +0300