unix: acquire-load NEED_ALTSTACK · model-checking/verify-rust-std@489f1ef (original) (raw)

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Commit 489f1ef

workingjubileejoboet

and

authored

unix: acquire-load NEED_ALTSTACK

Co-authored-by: Jonas Böttiger jonasboettiger@icloud.com

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Original file line number Diff line number Diff line change
@@ -210,7 +210,7 @@ mod imp {
210 210 /// Mutates the alternate signal stack
211 211 #[forbid(unsafe_op_in_unsafe_fn)]
212 212 pub unsafe fn make_handler(main_thread: bool) -> Handler {
213 -if !NEED_ALTSTACK.load(Ordering::Relaxed) {
213 +if !NEED_ALTSTACK.load(Ordering::Acquire) {
214 214 return Handler::null();
215 215 }
216 216