Since commit 31158ad02ddb ("rqspinlock: Add deadlock detection and recovery") the updated path on re-entrancy now reports deadlock via -EDEADLK instead of the previous -EBUSY.
The selftest is updated to align with expected errno with the kernel’s current behavior.
Signed-off-by: Saket Kumar Bhaskar skb99@linux.ibm.com --- tools/testing/selftests/bpf/prog_tests/htab_update.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/htab_update.c b/tools/testing/selftests/bpf/prog_tests/htab_update.c index 2bc85f4814f4..98d52bb1446f 100644 --- a/tools/testing/selftests/bpf/prog_tests/htab_update.c +++ b/tools/testing/selftests/bpf/prog_tests/htab_update.c @@ -40,7 +40,7 @@ static void test_reenter_update(void) if (!ASSERT_OK(err, "add element")) goto out;
- ASSERT_EQ(skel->bss->update_err, -EBUSY, "no reentrancy"); + ASSERT_EQ(skel->bss->update_err, -EDEADLK, "no reentrancy"); out: htab_update__destroy(skel); }