summaryrefslogtreecommitdiff
path: root/tools/testing
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2026-03-12 22:53:34 +0300
committerJakub Kicinski <kuba@kernel.org>2026-03-12 22:53:34 +0300
commit72374257ede14897ee3d5a709c2498f7b6a1764b (patch)
treec76d866585361c7d10f16685674288d4d83f068d /tools/testing
parent8e7adcf81564a3fe886a6270eea7558f063e5538 (diff)
parent2c7e63d702f6c4209c5af833308e7fcbc7d4ab17 (diff)
downloadlinux-72374257ede14897ee3d5a709c2498f7b6a1764b.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.0-rc4). drivers/net/ethernet/mellanox/mlx5/core/en_rx.c db25c42c2e1f9 ("net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ") dff1c3164a692 ("net/mlx5e: SHAMPO, Always calculate page size") https://lore.kernel.org/aa7ORohmf67EKihj@sirena.org.uk drivers/net/ethernet/ti/am65-cpsw-nuss.c 840c9d13cb1ca ("net: ethernet: ti: am65-cpsw-nuss: Fix rx_filter value for PTP support") a23c657e332f2 ("net: ethernet: ti: am65-cpsw: Use also port number to identify timestamps") https://lore.kernel.org/abK3EkIXuVgMyGI7@sirena.org.uk No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/kunit/kunit_kernel.py6
-rwxr-xr-xtools/testing/kunit/kunit_tool_test.py26
-rw-r--r--tools/testing/selftests/arm64/abi/hwcap.c4
-rw-r--r--tools/testing/selftests/bpf/Makefile1
-rw-r--r--tools/testing/selftests/bpf/prog_tests/reg_bounds.c76
-rw-r--r--tools/testing/selftests/bpf/progs/exceptions_assert.c34
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_bounds.c39
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_linked_scalars.c64
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_scalar_ids.c56
-rw-r--r--tools/testing/selftests/bpf/verifier/precise.c8
-rw-r--r--tools/testing/selftests/hid/tests/test_wacom_generic.py34
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh55
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/SRCU-N4
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/SRCU-T3
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/SRCU-U4
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TASKS023
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TINY014
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TINY023
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TRACE013
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE044
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE054
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE065
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE101
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL4
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcuscale/TINY3
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcuscale/TRACE013
-rw-r--r--tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT3
-rw-r--r--tools/testing/selftests/rcutorture/configs/refscale/TINY3
-rw-r--r--tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT3
29 files changed, 371 insertions, 89 deletions
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 260d8d9aa1db..2998e1bc088b 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -346,8 +346,10 @@ class LinuxSourceTree:
return self.validate_config(build_dir)
def run_kernel(self, args: Optional[List[str]]=None, build_dir: str='', filter_glob: str='', filter: str='', filter_action: Optional[str]=None, timeout: Optional[int]=None) -> Iterator[str]:
- if not args:
- args = []
+ # Copy to avoid mutating the caller-supplied list. exec_tests() reuses
+ # the same args across repeated run_kernel() calls (e.g. --run_isolated),
+ # so appending to the original would accumulate stale flags on each call.
+ args = list(args) if args else []
if filter_glob:
args.append('kunit.filter_glob=' + filter_glob)
if filter:
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index b67408147c1f..f6383884c599 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -503,6 +503,32 @@ class LinuxSourceTreeTest(unittest.TestCase):
with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile:
self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output')
+ def test_run_kernel_args_not_mutated(self):
+ """Verify run_kernel() copies args so callers can reuse them."""
+ start_calls = []
+
+ def fake_start(start_args, unused_build_dir):
+ start_calls.append(list(start_args))
+ return subprocess.Popen(['printf', 'KTAP version 1\n'],
+ text=True, stdout=subprocess.PIPE)
+
+ with tempfile.TemporaryDirectory('') as build_dir:
+ tree = kunit_kernel.LinuxSourceTree(build_dir,
+ kunitconfig_paths=[os.devnull])
+ with mock.patch.object(tree._ops, 'start', side_effect=fake_start), \
+ mock.patch.object(kunit_kernel.subprocess, 'call'):
+ kernel_args = ['mem=1G']
+ for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir,
+ filter_glob='suite.test1'):
+ pass
+ for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir,
+ filter_glob='suite.test2'):
+ pass
+ self.assertEqual(kernel_args, ['mem=1G'],
+ 'run_kernel() should not modify caller args')
+ self.assertIn('kunit.filter_glob=suite.test1', start_calls[0])
+ self.assertIn('kunit.filter_glob=suite.test2', start_calls[1])
+
def test_build_reconfig_no_config(self):
with tempfile.TemporaryDirectory('') as build_dir:
with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c
index 9d2df1f3e6bb..c2661a312fc9 100644
--- a/tools/testing/selftests/arm64/abi/hwcap.c
+++ b/tools/testing/selftests/arm64/abi/hwcap.c
@@ -475,8 +475,8 @@ static void sve2_sigill(void)
static void sve2p1_sigill(void)
{
- /* BFADD Z0.H, Z0.H, Z0.H */
- asm volatile(".inst 0x65000000" : : : "z0");
+ /* LD1Q {Z0.Q}, P0/Z, [Z0.D, X0] */
+ asm volatile(".inst 0xC400A000" : : : "z0");
}
static void sve2p2_sigill(void)
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 72a9ba41f95e..d5acbeba0383 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -409,6 +409,7 @@ $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \
CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" \
LIBBPF_INCLUDE=$(HOST_INCLUDE_DIR) \
EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' \
+ HOSTPKG_CONFIG=$(PKG_CONFIG) \
OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ)
# Get Clang's default includes on this system, as opposed to those seen by
diff --git a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
index 0322f817d07b..cb8dd2f63296 100644
--- a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
+++ b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
@@ -422,15 +422,69 @@ static bool is_valid_range(enum num_t t, struct range x)
}
}
-static struct range range_improve(enum num_t t, struct range old, struct range new)
+static struct range range_intersection(enum num_t t, struct range old, struct range new)
{
return range(t, max_t(t, old.a, new.a), min_t(t, old.b, new.b));
}
+/*
+ * Result is precise when 'x' and 'y' overlap or form a continuous range,
+ * result is an over-approximation if 'x' and 'y' do not overlap.
+ */
+static struct range range_union(enum num_t t, struct range x, struct range y)
+{
+ if (!is_valid_range(t, x))
+ return y;
+ if (!is_valid_range(t, y))
+ return x;
+ return range(t, min_t(t, x.a, y.a), max_t(t, x.b, y.b));
+}
+
+/*
+ * This function attempts to improve x range intersecting it with y.
+ * range_cast(... to_t ...) looses precision for ranges that pass to_t
+ * min/max boundaries. To avoid such precision loses this function
+ * splits both x and y into halves corresponding to non-overflowing
+ * sub-ranges: [0, smin] and [smax, -1].
+ * Final result is computed as follows:
+ *
+ * ((x ∩ [0, smax]) ∩ (y ∩ [0, smax])) ∪
+ * ((x ∩ [smin,-1]) ∩ (y ∩ [smin,-1]))
+ *
+ * Precision might still be lost if final union is not a continuous range.
+ */
+static struct range range_refine_in_halves(enum num_t x_t, struct range x,
+ enum num_t y_t, struct range y)
+{
+ struct range x_pos, x_neg, y_pos, y_neg, r_pos, r_neg;
+ u64 smax, smin, neg_one;
+
+ if (t_is_32(x_t)) {
+ smax = (u64)(u32)S32_MAX;
+ smin = (u64)(u32)S32_MIN;
+ neg_one = (u64)(u32)(s32)(-1);
+ } else {
+ smax = (u64)S64_MAX;
+ smin = (u64)S64_MIN;
+ neg_one = U64_MAX;
+ }
+ x_pos = range_intersection(x_t, x, range(x_t, 0, smax));
+ x_neg = range_intersection(x_t, x, range(x_t, smin, neg_one));
+ y_pos = range_intersection(y_t, y, range(x_t, 0, smax));
+ y_neg = range_intersection(y_t, y, range(y_t, smin, neg_one));
+ r_pos = range_intersection(x_t, x_pos, range_cast(y_t, x_t, y_pos));
+ r_neg = range_intersection(x_t, x_neg, range_cast(y_t, x_t, y_neg));
+ return range_union(x_t, r_pos, r_neg);
+
+}
+
static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t, struct range y)
{
struct range y_cast;
+ if (t_is_32(x_t) == t_is_32(y_t))
+ x = range_refine_in_halves(x_t, x, y_t, y);
+
y_cast = range_cast(y_t, x_t, y);
/* If we know that
@@ -444,7 +498,7 @@ static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t,
*/
if (x_t == S64 && y_t == S32 && y_cast.a <= S32_MAX && y_cast.b <= S32_MAX &&
(s64)x.a >= S32_MIN && (s64)x.b <= S32_MAX)
- return range_improve(x_t, x, y_cast);
+ return range_intersection(x_t, x, y_cast);
/* the case when new range knowledge, *y*, is a 32-bit subregister
* range, while previous range knowledge, *x*, is a full register
@@ -462,25 +516,11 @@ static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t,
x_swap = range(x_t, swap_low32(x.a, y_cast.a), swap_low32(x.b, y_cast.b));
if (!is_valid_range(x_t, x_swap))
return x;
- return range_improve(x_t, x, x_swap);
- }
-
- if (!t_is_32(x_t) && !t_is_32(y_t) && x_t != y_t) {
- if (x_t == S64 && x.a > x.b) {
- if (x.b < y.a && x.a <= y.b)
- return range(x_t, x.a, y.b);
- if (x.a > y.b && x.b >= y.a)
- return range(x_t, y.a, x.b);
- } else if (x_t == U64 && y.a > y.b) {
- if (y.b < x.a && y.a <= x.b)
- return range(x_t, y.a, x.b);
- if (y.a > x.b && y.b >= x.a)
- return range(x_t, x.a, y.b);
- }
+ return range_intersection(x_t, x, x_swap);
}
/* otherwise, plain range cast and intersection works */
- return range_improve(x_t, x, y_cast);
+ return range_intersection(x_t, x, y_cast);
}
/* =======================
diff --git a/tools/testing/selftests/bpf/progs/exceptions_assert.c b/tools/testing/selftests/bpf/progs/exceptions_assert.c
index a01c2736890f..858af5988a38 100644
--- a/tools/testing/selftests/bpf/progs/exceptions_assert.c
+++ b/tools/testing/selftests/bpf/progs/exceptions_assert.c
@@ -18,43 +18,43 @@
return *(u64 *)num; \
}
-__msg(": R0=0xffffffff80000000")
+__msg("R{{.}}=0xffffffff80000000")
check_assert(s64, ==, eq_int_min, INT_MIN);
-__msg(": R0=0x7fffffff")
+__msg("R{{.}}=0x7fffffff")
check_assert(s64, ==, eq_int_max, INT_MAX);
-__msg(": R0=0")
+__msg("R{{.}}=0")
check_assert(s64, ==, eq_zero, 0);
-__msg(": R0=0x8000000000000000 R1=0x8000000000000000")
+__msg("R{{.}}=0x8000000000000000")
check_assert(s64, ==, eq_llong_min, LLONG_MIN);
-__msg(": R0=0x7fffffffffffffff R1=0x7fffffffffffffff")
+__msg("R{{.}}=0x7fffffffffffffff")
check_assert(s64, ==, eq_llong_max, LLONG_MAX);
-__msg(": R0=scalar(id=1,smax=0x7ffffffe)")
+__msg("R{{.}}=scalar(id=1,smax=0x7ffffffe)")
check_assert(s64, <, lt_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))")
check_assert(s64, <, lt_zero, 0);
-__msg(": R0=scalar(id=1,smax=0xffffffff7fffffff")
+__msg("R{{.}}=scalar(id=1,smax=0xffffffff7fffffff")
check_assert(s64, <, lt_neg, INT_MIN);
-__msg(": R0=scalar(id=1,smax=0x7fffffff)")
+__msg("R{{.}}=scalar(id=1,smax=0x7fffffff)")
check_assert(s64, <=, le_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smax=0)")
+__msg("R{{.}}=scalar(id=1,smax=0)")
check_assert(s64, <=, le_zero, 0);
-__msg(": R0=scalar(id=1,smax=0xffffffff80000000")
+__msg("R{{.}}=scalar(id=1,smax=0xffffffff80000000")
check_assert(s64, <=, le_neg, INT_MIN);
-__msg(": R0=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
check_assert(s64, >, gt_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
check_assert(s64, >, gt_zero, 0);
-__msg(": R0=scalar(id=1,smin=0xffffffff80000001")
+__msg("R{{.}}=scalar(id=1,smin=0xffffffff80000001")
check_assert(s64, >, gt_neg, INT_MIN);
-__msg(": R0=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
check_assert(s64, >=, ge_pos, INT_MAX);
-__msg(": R0=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
+__msg("R{{.}}=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")
check_assert(s64, >=, ge_zero, 0);
-__msg(": R0=scalar(id=1,smin=0xffffffff80000000")
+__msg("R{{.}}=scalar(id=1,smin=0xffffffff80000000")
check_assert(s64, >=, ge_neg, INT_MIN);
SEC("?tc")
diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds.c b/tools/testing/selftests/bpf/progs/verifier_bounds.c
index 97065a26cf70..e526315c718a 100644
--- a/tools/testing/selftests/bpf/progs/verifier_bounds.c
+++ b/tools/testing/selftests/bpf/progs/verifier_bounds.c
@@ -1148,7 +1148,7 @@ l0_%=: r0 = 0; \
SEC("xdp")
__description("bound check with JMP32_JSLT for crossing 32-bit signed boundary")
__success __retval(0)
-__flag(!BPF_F_TEST_REG_INVARIANTS) /* known invariants violation */
+__flag(BPF_F_TEST_REG_INVARIANTS)
__naked void crossing_32_bit_signed_boundary_2(void)
{
asm volatile (" \
@@ -2000,4 +2000,41 @@ __naked void bounds_refinement_multiple_overlaps(void *ctx)
: __clobber_all);
}
+SEC("socket")
+__success
+__flag(BPF_F_TEST_REG_INVARIANTS)
+__naked void signed_unsigned_intersection32_case1(void *ctx)
+{
+ asm volatile(" \
+ call %[bpf_get_prandom_u32]; \
+ w0 &= 0xffffffff; \
+ if w0 < 0x3 goto 1f; /* on fall-through u32 range [3..U32_MAX] */ \
+ if w0 s> 0x1 goto 1f; /* on fall-through s32 range [S32_MIN..1] */ \
+ if w0 s< 0x0 goto 1f; /* range can be narrowed to [S32_MIN..-1] */ \
+ r10 = 0; /* thus predicting the jump. */ \
+1: exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__success
+__flag(BPF_F_TEST_REG_INVARIANTS)
+__naked void signed_unsigned_intersection32_case2(void *ctx)
+{
+ asm volatile(" \
+ call %[bpf_get_prandom_u32]; \
+ w0 &= 0xffffffff; \
+ if w0 > 0x80000003 goto 1f; /* on fall-through u32 range [0..S32_MIN+3] */ \
+ if w0 s< -3 goto 1f; /* on fall-through s32 range [-3..S32_MAX] */ \
+ if w0 s> 5 goto 1f; /* on fall-through s32 range [-3..5] */ \
+ if w0 <= 5 goto 1f; /* range can be narrowed to [0..5] */ \
+ r10 = 0; /* thus predicting the jump */ \
+1: exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c
index 2ef346c827c2..7bf7dbfd237d 100644
--- a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c
+++ b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c
@@ -363,4 +363,68 @@ void alu32_negative_offset(void)
__sink(path[0]);
}
+void dummy_calls(void)
+{
+ bpf_iter_num_new(0, 0, 0);
+ bpf_iter_num_next(0);
+ bpf_iter_num_destroy(0);
+}
+
+SEC("socket")
+__success
+__flag(BPF_F_TEST_STATE_FREQ)
+int spurious_precision_marks(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile(
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 10;"
+ "call %[bpf_iter_num_new];"
+ "1:"
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_next];"
+ "if r0 == 0 goto 4f;"
+ "r7 = *(u32 *)(r0 + 0);"
+ "r8 = *(u32 *)(r0 + 0);"
+ /* This jump can't be predicted and does not change r7 or r8 state. */
+ "if r7 > r8 goto 2f;"
+ /* Branch explored first ties r2 and r7 as having the same id. */
+ "r2 = r7;"
+ "goto 3f;"
+ "2:"
+ /* Branch explored second does not tie r2 and r7 but has a function call. */
+ "call %[bpf_get_prandom_u32];"
+ "3:"
+ /*
+ * A checkpoint.
+ * When first branch is explored, this would inject linked registers
+ * r2 and r7 into the jump history.
+ * When second branch is explored, this would be a cache hit point,
+ * triggering propagate_precision().
+ */
+ "if r7 <= 42 goto +0;"
+ /*
+ * Mark r7 as precise using an if condition that is always true.
+ * When reached via the second branch, this triggered a bug in the backtrack_insn()
+ * because r2 (tied to r7) was propagated as precise to a call.
+ */
+ "if r7 <= 0xffffFFFF goto +0;"
+ "goto 1b;"
+ "4:"
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter),
+ __imm(bpf_iter_num_new),
+ __imm(bpf_iter_num_next),
+ __imm(bpf_iter_num_destroy),
+ __imm(bpf_get_prandom_u32)
+ : __clobber_common, "r7", "r8"
+ );
+
+ return 0;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c b/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
index 3072fee9a448..58c7704d61cd 100644
--- a/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
+++ b/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
@@ -40,6 +40,9 @@ __naked void linked_regs_bpf_k(void)
*/
"r3 = r10;"
"r3 += r0;"
+ /* Mark r1 and r2 as alive. */
+ "r1 = r1;"
+ "r2 = r2;"
"r0 = 0;"
"exit;"
:
@@ -73,6 +76,9 @@ __naked void linked_regs_bpf_x_src(void)
*/
"r4 = r10;"
"r4 += r0;"
+ /* Mark r1 and r2 as alive. */
+ "r1 = r1;"
+ "r2 = r2;"
"r0 = 0;"
"exit;"
:
@@ -106,6 +112,10 @@ __naked void linked_regs_bpf_x_dst(void)
*/
"r4 = r10;"
"r4 += r3;"
+ /* Mark r1 and r2 as alive. */
+ "r0 = r0;"
+ "r1 = r1;"
+ "r2 = r2;"
"r0 = 0;"
"exit;"
:
@@ -143,6 +153,9 @@ __naked void linked_regs_broken_link(void)
*/
"r3 = r10;"
"r3 += r0;"
+ /* Mark r1 and r2 as alive. */
+ "r1 = r1;"
+ "r2 = r2;"
"r0 = 0;"
"exit;"
:
@@ -156,16 +169,16 @@ __naked void linked_regs_broken_link(void)
*/
SEC("socket")
__success __log_level(2)
-__msg("12: (0f) r2 += r1")
+__msg("17: (0f) r2 += r1")
/* Current state */
-__msg("frame2: last_idx 12 first_idx 11 subseq_idx -1 ")
-__msg("frame2: regs=r1 stack= before 11: (bf) r2 = r10")
+__msg("frame2: last_idx 17 first_idx 14 subseq_idx -1 ")
+__msg("frame2: regs=r1 stack= before 16: (bf) r2 = r10")
__msg("frame2: parent state regs=r1 stack=")
__msg("frame1: parent state regs= stack=")
__msg("frame0: parent state regs= stack=")
/* Parent state */
-__msg("frame2: last_idx 10 first_idx 10 subseq_idx 11 ")
-__msg("frame2: regs=r1 stack= before 10: (25) if r1 > 0x7 goto pc+0")
+__msg("frame2: last_idx 13 first_idx 13 subseq_idx 14 ")
+__msg("frame2: regs=r1 stack= before 13: (25) if r1 > 0x7 goto pc+0")
__msg("frame2: parent state regs=r1 stack=")
/* frame1.r{6,7} are marked because mark_precise_scalar_ids()
* looks for all registers with frame2.r1.id in the current state
@@ -173,20 +186,20 @@ __msg("frame2: parent state regs=r1 stack=")
__msg("frame1: parent state regs=r6,r7 stack=")
__msg("frame0: parent state regs=r6 stack=")
/* Parent state */
-__msg("frame2: last_idx 8 first_idx 8 subseq_idx 10")
-__msg("frame2: regs=r1 stack= before 8: (85) call pc+1")
+__msg("frame2: last_idx 9 first_idx 9 subseq_idx 13")
+__msg("frame2: regs=r1 stack= before 9: (85) call pc+3")
/* frame1.r1 is marked because of backtracking of call instruction */
__msg("frame1: parent state regs=r1,r6,r7 stack=")
__msg("frame0: parent state regs=r6 stack=")
/* Parent state */
-__msg("frame1: last_idx 7 first_idx 6 subseq_idx 8")
-__msg("frame1: regs=r1,r6,r7 stack= before 7: (bf) r7 = r1")
-__msg("frame1: regs=r1,r6 stack= before 6: (bf) r6 = r1")
+__msg("frame1: last_idx 8 first_idx 7 subseq_idx 9")
+__msg("frame1: regs=r1,r6,r7 stack= before 8: (bf) r7 = r1")
+__msg("frame1: regs=r1,r6 stack= before 7: (bf) r6 = r1")
__msg("frame1: parent state regs=r1 stack=")
__msg("frame0: parent state regs=r6 stack=")
/* Parent state */
-__msg("frame1: last_idx 4 first_idx 4 subseq_idx 6")
-__msg("frame1: regs=r1 stack= before 4: (85) call pc+1")
+__msg("frame1: last_idx 4 first_idx 4 subseq_idx 7")
+__msg("frame1: regs=r1 stack= before 4: (85) call pc+2")
__msg("frame0: parent state regs=r1,r6 stack=")
/* Parent state */
__msg("frame0: last_idx 3 first_idx 1 subseq_idx 4")
@@ -204,6 +217,7 @@ __naked void precision_many_frames(void)
"r1 = r0;"
"r6 = r0;"
"call precision_many_frames__foo;"
+ "r6 = r6;" /* mark r6 as live */
"exit;"
:
: __imm(bpf_ktime_get_ns)
@@ -220,6 +234,8 @@ void precision_many_frames__foo(void)
"r6 = r1;"
"r7 = r1;"
"call precision_many_frames__bar;"
+ "r6 = r6;" /* mark r6 as live */
+ "r7 = r7;" /* mark r7 as live */
"exit"
::: __clobber_all);
}
@@ -229,6 +245,8 @@ void precision_many_frames__bar(void)
{
asm volatile (
"if r1 > 7 goto +0;"
+ "r6 = 0;" /* mark r6 as live */
+ "r7 = 0;" /* mark r7 as live */
/* force r1 to be precise, this eventually marks:
* - bar frame r1
* - foo frame r{1,6,7}
@@ -340,6 +358,8 @@ __naked void precision_two_ids(void)
"r3 += r7;"
/* force r9 to be precise, this also marks r8 */
"r3 += r9;"
+ "r6 = r6;" /* mark r6 as live */
+ "r8 = r8;" /* mark r8 as live */
"exit;"
:
: __imm(bpf_ktime_get_ns)
@@ -353,7 +373,7 @@ __flag(BPF_F_TEST_STATE_FREQ)
* collect_linked_regs() can't tie more than 6 registers for a single insn.
*/
__msg("8: (25) if r0 > 0x7 goto pc+0 ; R0=scalar(id=1")
-__msg("9: (bf) r6 = r6 ; R6=scalar(id=2")
+__msg("14: (bf) r6 = r6 ; R6=scalar(id=2")
/* check that r{0-5} are marked precise after 'if' */
__msg("frame0: regs=r0 stack= before 8: (25) if r0 > 0x7 goto pc+0")
__msg("frame0: parent state regs=r0,r1,r2,r3,r4,r5 stack=:")
@@ -372,6 +392,12 @@ __naked void linked_regs_too_many_regs(void)
"r6 = r0;"
/* propagate range for r{0-6} */
"if r0 > 7 goto +0;"
+ /* keep r{1-5} live */
+ "r1 = r1;"
+ "r2 = r2;"
+ "r3 = r3;"
+ "r4 = r4;"
+ "r5 = r5;"
/* make r6 appear in the log */
"r6 = r6;"
/* force r0 to be precise,
@@ -517,7 +543,7 @@ __naked void check_ids_in_regsafe_2(void)
"*(u64*)(r10 - 8) = r1;"
/* r9 = pointer to stack */
"r9 = r10;"
- "r9 += -8;"
+ "r9 += -16;"
/* r8 = ktime_get_ns() */
"call %[bpf_ktime_get_ns];"
"r8 = r0;"
@@ -538,6 +564,8 @@ __naked void check_ids_in_regsafe_2(void)
"if r7 > 4 goto l2_%=;"
/* Access memory at r9[r6] */
"r9 += r6;"
+ "r9 += r7;"
+ "r9 += r8;"
"r0 = *(u8*)(r9 + 0);"
"l2_%=:"
"r0 = 0;"
diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c
index 061d98f6e9bb..a9242103dc47 100644
--- a/tools/testing/selftests/bpf/verifier/precise.c
+++ b/tools/testing/selftests/bpf/verifier/precise.c
@@ -44,9 +44,9 @@
mark_precise: frame0: regs=r2 stack= before 23\
mark_precise: frame0: regs=r2 stack= before 22\
mark_precise: frame0: regs=r2 stack= before 20\
- mark_precise: frame0: parent state regs=r2,r9 stack=:\
+ mark_precise: frame0: parent state regs=r2 stack=:\
mark_precise: frame0: last_idx 19 first_idx 10\
- mark_precise: frame0: regs=r2,r9 stack= before 19\
+ mark_precise: frame0: regs=r2 stack= before 19\
mark_precise: frame0: regs=r9 stack= before 18\
mark_precise: frame0: regs=r8,r9 stack= before 17\
mark_precise: frame0: regs=r0,r9 stack= before 15\
@@ -107,9 +107,9 @@
mark_precise: frame0: parent state regs=r2 stack=:\
mark_precise: frame0: last_idx 20 first_idx 20\
mark_precise: frame0: regs=r2 stack= before 20\
- mark_precise: frame0: parent state regs=r2,r9 stack=:\
+ mark_precise: frame0: parent state regs=r2 stack=:\
mark_precise: frame0: last_idx 19 first_idx 17\
- mark_precise: frame0: regs=r2,r9 stack= before 19\
+ mark_precise: frame0: regs=r2 stack= before 19\
mark_precise: frame0: regs=r9 stack= before 18\
mark_precise: frame0: regs=r8,r9 stack= before 17\
mark_precise: frame0: parent state regs= stack=:",
diff --git a/tools/testing/selftests/hid/tests/test_wacom_generic.py b/tools/testing/selftests/hid/tests/test_wacom_generic.py
index 2d6d04f0ff80..3903f479b15b 100644
--- a/tools/testing/selftests/hid/tests/test_wacom_generic.py
+++ b/tools/testing/selftests/hid/tests/test_wacom_generic.py
@@ -598,18 +598,6 @@ class BaseTest:
if unit_set:
assert required[usage].contains(field)
- def test_prop_direct(self):
- """
- Todo: Verify that INPUT_PROP_DIRECT is set on display devices.
- """
- pass
-
- def test_prop_pointer(self):
- """
- Todo: Verify that INPUT_PROP_POINTER is set on opaque devices.
- """
- pass
-
class PenTabletTest(BaseTest.TestTablet):
def assertName(self, uhdev):
@@ -677,6 +665,15 @@ class TestOpaqueTablet(PenTabletTest):
uhdev.event(130, 240, pressure=0), [], auto_syn=False, strict=True
)
+ def test_prop_pointer(self):
+ """
+ Verify that INPUT_PROP_POINTER is set and INPUT_PROP_DIRECT
+ is not set on opaque devices.
+ """
+ evdev = self.uhdev.get_evdev()
+ assert libevdev.INPUT_PROP_POINTER in evdev.properties
+ assert libevdev.INPUT_PROP_DIRECT not in evdev.properties
+
class TestOpaqueCTLTablet(TestOpaqueTablet):
def create_device(self):
@@ -862,7 +859,18 @@ class TestPTHX60_Pen(TestOpaqueCTLTablet):
)
-class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest):
+class DirectTabletTest():
+ def test_prop_direct(self):
+ """
+ Verify that INPUT_PROP_DIRECT is set and INPUT_PROP_POINTER
+ is not set on display devices.
+ """
+ evdev = self.uhdev.get_evdev()
+ assert libevdev.INPUT_PROP_DIRECT in evdev.properties
+ assert libevdev.INPUT_PROP_POINTER not in evdev.properties
+
+
+class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest, DirectTabletTest):
ContactIds = namedtuple("ContactIds", "contact_id, tracking_id, slot_num")
def create_device(self):
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 248c2b91fe42..5a5ff88321d5 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -28,6 +28,7 @@ ALL_TESTS="
kci_test_fdb_get
kci_test_fdb_del
kci_test_neigh_get
+ kci_test_neigh_update
kci_test_bridge_parent_id
kci_test_address_proto
kci_test_enslave_bonding
@@ -1160,6 +1161,60 @@ kci_test_neigh_get()
end_test "PASS: neigh get"
}
+kci_test_neigh_update()
+{
+ dstip=10.0.2.4
+ dstmac=de:ad:be:ef:13:37
+ local ret=0
+
+ for proxy in "" "proxy" ; do
+ # add a neighbour entry without any flags
+ run_cmd ip neigh add $proxy $dstip dev "$devdummy" lladdr $dstmac nud permanent
+ run_cmd_grep $dstip ip neigh show $proxy
+ run_cmd_grep_fail "$dstip dev $devdummy .*\(managed\|use\|router\|extern\)" ip neigh show $proxy
+
+ # set the extern_learn flag, but no other
+ run_cmd ip neigh change $proxy $dstip dev "$devdummy" extern_learn
+ run_cmd_grep "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy
+ run_cmd_grep_fail "$dstip dev $devdummy .* \(managed\|use\|router\)" ip neigh show $proxy
+
+ # flags are reset when not provided
+ run_cmd ip neigh change $proxy $dstip dev "$devdummy"
+ run_cmd_grep $dstip ip neigh show $proxy
+ run_cmd_grep_fail "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy
+
+ # add a protocol
+ run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol boot
+ run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy
+
+ # protocol is retained when not provided
+ run_cmd ip neigh change $proxy $dstip dev "$devdummy"
+ run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy
+
+ # change protocol
+ run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol static
+ run_cmd_grep "$dstip dev $devdummy .* proto static" ip neigh show $proxy
+
+ # also check an extended flag for non-proxy neighs
+ if [ "$proxy" = "" ]; then
+ run_cmd ip neigh change $proxy $dstip dev "$devdummy" managed
+ run_cmd_grep "$dstip dev $devdummy managed" ip neigh show $proxy
+
+ run_cmd ip neigh change $proxy $dstip dev "$devdummy" lladdr $dstmac
+ run_cmd_grep_fail "$dstip dev $devdummy managed" ip neigh show $proxy
+ fi
+
+ run_cmd ip neigh del $proxy $dstip dev "$devdummy"
+ done
+
+ if [ $ret -ne 0 ];then
+ end_test "FAIL: neigh update"
+ return 1
+ fi
+
+ end_test "PASS: neigh update"
+}
+
kci_test_bridge_parent_id()
{
local ret=0
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
index 07f5e0a70ae7..f943cdfb0a74 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
@@ -2,7 +2,9 @@ CONFIG_RCU_TRACE=n
CONFIG_SMP=y
CONFIG_NR_CPUS=4
CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
#CHECK#CONFIG_RCU_EXPERT=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T
index c70cf0405f24..06e4d1030279 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T
@@ -1,5 +1,6 @@
CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U
index bc9eeabaa1b1..71da6e3e9488 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U
@@ -1,5 +1,6 @@
CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
@@ -7,4 +8,3 @@ CONFIG_PREEMPT_DYNAMIC=n
CONFIG_RCU_TRACE=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
-CONFIG_PREEMPT_COUNT=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
index 2f9fcffff5ae..dd2bd4e08da4 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
@@ -1,5 +1,6 @@
CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY01 b/tools/testing/selftests/rcutorture/configs/rcu/TINY01
index 0953c52fcfd7..2be53bf60d65 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TINY01
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY01
@@ -1,5 +1,6 @@
CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
@@ -11,4 +12,3 @@ CONFIG_RCU_TRACE=n
#CHECK#CONFIG_RCU_STALL_COMMON=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
-CONFIG_PREEMPT_COUNT=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY02 b/tools/testing/selftests/rcutorture/configs/rcu/TINY02
index 30439f6fc20e..be8860342ef7 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TINY02
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY02
@@ -1,5 +1,6 @@
CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcu/TRACE01
index 18efab346381..8fb124c28f28 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TRACE01
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TRACE01
@@ -1,7 +1,8 @@
CONFIG_SMP=y
CONFIG_NR_CPUS=5
CONFIG_HOTPLUG_CPU=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
index 67caf4276bb0..ac857d5bcb22 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
@@ -1,10 +1,12 @@
CONFIG_SMP=y
CONFIG_NR_CPUS=8
+CONFIG_PREEMPT_LAZY=y
CONFIG_PREEMPT_NONE=n
-CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
#CHECK#CONFIG_TREE_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=n
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 b/tools/testing/selftests/rcutorture/configs/rcu/TREE05
index 9f48c73709ec..61d15b1b54d1 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05
@@ -1,6 +1,8 @@
CONFIG_SMP=y
CONFIG_NR_CPUS=8
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
#CHECK#CONFIG_TREE_RCU=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE06 b/tools/testing/selftests/rcutorture/configs/rcu/TREE06
index db27651de04b..0e090bb68a0f 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE06
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE06
@@ -1,9 +1,12 @@
CONFIG_SMP=y
CONFIG_NR_CPUS=8
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
#CHECK#CONFIG_TREE_RCU=y
+#CHECK#CONFIG_PREEMPT_RCU=n
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE10 b/tools/testing/selftests/rcutorture/configs/rcu/TREE10
index 420632b030dc..b2ce37861e71 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE10
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE10
@@ -6,6 +6,7 @@ CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
#CHECK#CONFIG_TREE_RCU=y
+CONFIG_PREEMPT_RCU=n
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ_FULL=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL
index 5d546efa68e8..696fba9968c6 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL
@@ -1,6 +1,8 @@
CONFIG_SMP=y
CONFIG_NR_CPUS=8
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_DYNAMIC=n
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_HZ_PERIODIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TINY b/tools/testing/selftests/rcutorture/configs/rcuscale/TINY
index 0fa2dc086e10..c1a7d38823fb 100644
--- a/tools/testing/selftests/rcutorture/configs/rcuscale/TINY
+++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TINY
@@ -1,5 +1,6 @@
CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01
index 0059592c7408..f3f1368b8386 100644
--- a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01
+++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01
@@ -1,5 +1,6 @@
CONFIG_SMP=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT
index 67f9d2998afd..1f215e17cbae 100644
--- a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT
+++ b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT
@@ -1,5 +1,6 @@
CONFIG_SMP=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/refscale/TINY b/tools/testing/selftests/rcutorture/configs/refscale/TINY
index 759343980b80..9a11b578ff34 100644
--- a/tools/testing/selftests/rcutorture/configs/refscale/TINY
+++ b/tools/testing/selftests/rcutorture/configs/refscale/TINY
@@ -1,5 +1,6 @@
CONFIG_SMP=n
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT
index 6133f54ce2a7..f9621e2770a4 100644
--- a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT
+++ b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT
@@ -1,5 +1,6 @@
CONFIG_SMP=y
-CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_LAZY=y
+CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_DYNAMIC=n