diff --git a/src/tools/compiletest/src/directives/directive_names.rs b/src/tools/compiletest/src/directives/directive_names.rs
index b73e782252148..5025e2c868ca2 100644
--- a/src/tools/compiletest/src/directives/directive_names.rs
+++ b/src/tools/compiletest/src/directives/directive_names.rs
@@ -104,6 +104,7 @@ pub(crate) const KNOWN_DIRECTIVE_NAMES: &[&str] = &[
     "ignore-nto",
     "ignore-nvptx64",
     "ignore-nvptx64-nvidia-cuda",
+    "ignore-ohos",
     "ignore-openbsd",
     "ignore-parallel-frontend",
     "ignore-pauthtest",
diff --git a/tests/codegen-llvm/thread-local.rs b/tests/codegen-llvm/thread-local.rs
index 8eb0443ebb9b5..70b655fd5cf61 100644
--- a/tests/codegen-llvm/thread-local.rs
+++ b/tests/codegen-llvm/thread-local.rs
@@ -6,6 +6,7 @@
 //@ ignore-android does not use #[thread_local]
 //@ ignore-nto does not use #[thread_local]
 //@ ignore-qnx does not use #[thread_local]
+//@ ignore-ohos does not use #[thread_local]
 
 #![crate_type = "lib"]
 
diff --git a/tests/debuginfo/pretty-huge-vec.rs b/tests/debuginfo/pretty-huge-vec.rs
index 2cea3f224c4a1..da006f1139d32 100644
--- a/tests/debuginfo/pretty-huge-vec.rs
+++ b/tests/debuginfo/pretty-huge-vec.rs
@@ -1,5 +1,6 @@
 //@ ignore-windows-gnu: #128981
 //@ ignore-android: FIXME(#10381)
+//@ ignore-ohos: similiar to android
 //@ ignore-aix: FIXME(#137965)
 //@ compile-flags:-g
 //@ ignore-backends: gcc
diff --git a/tests/ui/asm/aarch64/sym.rs b/tests/ui/asm/aarch64/sym.rs
index 87c6d5ddfdc48..27113c694aac7 100644
--- a/tests/ui/asm/aarch64/sym.rs
+++ b/tests/ui/asm/aarch64/sym.rs
@@ -1,5 +1,6 @@
 //@ only-aarch64
 //@ only-linux
+//@ ignore-ohos does not use #[thread_local]
 //@ needs-asm-support
 //@ run-pass
 
diff --git a/tests/ui/runtime/out-of-stack.rs b/tests/ui/runtime/out-of-stack.rs
index 9b3878229417c..2e140bc9277a2 100644
--- a/tests/ui/runtime/out-of-stack.rs
+++ b/tests/ui/runtime/out-of-stack.rs
@@ -5,6 +5,7 @@
 //@ ignore-android: FIXME (#20004)
 //@ needs-subprocess
 //@ ignore-fuchsia must translate zircon signal to SIGABRT, FIXME (#58590)
+//@ ignore-ohos musl libc returns SIGSEGV for stack overflow rather than SIGABRT
 //@ ignore-nto no stack overflow handler used (no alternate stack available)
 //@ ignore-qnx no stack overflow handler used (no alternate stack available)
 //@ ignore-ios stack overflow handlers aren't enabled