From 3bedf56512c30f92bfd40f128f87921027bcdafa Mon Sep 17 00:00:00 2001
From: Michael Scire <SciresM@gmail.com>
Date: Tue, 13 Jul 2021 05:27:19 -0700
Subject: [PATCH] kern: fix incorrect waiter management in
 KProcess::ReleaseUserException

---
 libraries/libmesosphere/source/kern_k_process.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/libmesosphere/source/kern_k_process.cpp b/libraries/libmesosphere/source/kern_k_process.cpp
index dacd1303e..ba1defba9 100644
--- a/libraries/libmesosphere/source/kern_k_process.cpp
+++ b/libraries/libmesosphere/source/kern_k_process.cpp
@@ -804,7 +804,7 @@ namespace ams::kern {
 
             /* Remove waiter thread. */
             s32 num_waiters;
-            if (KThread *next = thread->RemoveWaiterByKey(std::addressof(num_waiters), reinterpret_cast<uintptr_t>(std::addressof(m_exception_thread))); next != nullptr) {
+            if (KThread *next = thread->RemoveWaiterByKey(std::addressof(num_waiters), reinterpret_cast<uintptr_t>(std::addressof(m_exception_thread)) | 1); next != nullptr) {
                 next->SetState(KThread::ThreadState_Runnable);
             }