From 81d3462a199dbaa0c95faa203918cd21d1da1277 Mon Sep 17 00:00:00 2001
From: wwylele <wwylele@gmail.com>
Date: Sun, 29 May 2016 12:52:29 +0300
Subject: [PATCH] Switch context on the same thread if necessary
---
src/core/hle/kernel/thread.cpp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 3f6bec5fae..db2728a7bc 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -542,8 +542,12 @@ void Reschedule() {
HLE::DoneRescheduling();
- // Don't bother switching to the same thread
- if (next == cur)
+ // Don't bother switching to the same thread.
+ // But if the thread was waiting on objects, we still need to switch it
+ // to perform PC modification, change state to RUNNING, etc.
+ // This occurs in the case when an object the thread is waiting on immediately wakes up
+ // the current thread before Reschedule() is called.
+ if (next == cur && (next == nullptr || next->waitsynch_waited == false))
return;
if (cur && next) {
--
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