diff --git a/tests/kernel/common/testcase.yaml b/tests/kernel/common/testcase.yaml
index 91e505c85a420e..d02a4f5ae8ff18 100644
--- a/tests/kernel/common/testcase.yaml
+++ b/tests/kernel/common/testcase.yaml
@@ -47,3 +47,10 @@ tests:
     tags: picolibc
     extra_configs:
       - CONFIG_PICOLIBC=y
+  kernel.common.lto:
+    filter: CONFIG_ISR_TABLES_LOCAL_DECLARATION_SUPPORTED
+    tags: lto
+    extra_configs:
+      - CONFIG_TEST_USERSPACE=n
+      - CONFIG_ISR_TABLES_LOCAL_DECLARATION=y
+      - CONFIG_LTO=y
diff --git a/tests/kernel/interrupt/testcase.yaml b/tests/kernel/interrupt/testcase.yaml
index cbe58c65e475a4..47cbba93e0da83 100644
--- a/tests/kernel/interrupt/testcase.yaml
+++ b/tests/kernel/interrupt/testcase.yaml
@@ -52,3 +52,23 @@ tests:
     extra_configs:
       - CONFIG_SHARED_INTERRUPTS=y
     filter: not CONFIG_TRUSTED_EXECUTION_NONSECURE
+  arch.shared_interrupt.lto:
+    # excluded because of failures during test_prevent_interruption
+    platform_exclude: qemu_cortex_m0
+    arch_exclude:
+      # same as above, #22956
+      - nios2
+      # test needs 2 working interrupt lines
+      - xtensa
+      # TODO: make test work on this arch
+      - mips
+    tags:
+      - kernel
+      - interrupt
+      - lto
+    extra_configs:
+      - CONFIG_SHARED_INTERRUPTS=y
+      - CONFIG_TEST_USERSPACE=n
+      - CONFIG_ISR_TABLES_LOCAL_DECLARATION=y
+      - CONFIG_LTO=y
+    filter: not CONFIG_TRUSTED_EXECUTION_NONSECURE and CONFIG_ISR_TABLES_LOCAL_DECLARATION_SUPPORTED