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Don't update the dispatch header in KetSetEvent/KeResetEvent (threading issues)

This commit is contained in:
Dr. Chat 2015-12-12 13:33:19 -06:00 committed by Ben Vanik
parent 5f79d8f97e
commit 4cbe219476
1 changed files with 1 additions and 10 deletions
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11
src/xenia/kernel/xboxkrnl/xboxkrnl_threading.cc
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@ -456,11 +456,6 @@ DECLARE_XBOXKRNL_EXPORT(KeInitializeEvent,
dword_result_t KeSetEvent(pointer_t<X_KEVENT> event_ptr, dword_t increment,
dword_t wait) {
// Update dispatch header.
xe::atomic_exchange(
xe::byte_swap<uint32_t>(1),
reinterpret_cast<uint32_t*>(&event_ptr->header.signal_state));
auto ev = XObject::GetNativeObject<XEvent>(kernel_state(), event_ptr);
if (!ev) {
assert_always();
@ -485,10 +480,6 @@ dword_result_t KePulseEvent(pointer_t<X_KEVENT> event_ptr, dword_t increment,
DECLARE_XBOXKRNL_EXPORT(KePulseEvent, ExportTag::kImplemented);
dword_result_t KeResetEvent(pointer_t<X_KEVENT> event_ptr) {
// Update dispatch header.
xe::atomic_exchange(
0, reinterpret_cast<uint32_t*>(&event_ptr->header.signal_state));
auto ev = XObject::GetNativeObject<XEvent>(kernel_state(), event_ptr);
if (!ev) {
assert_always();
@ -930,7 +921,7 @@ dword_result_t NtWaitForMultipleObjectsEx(dword_t count, lpdword_t handles,
assert_true(wait_type <= 1);
X_STATUS result = X_STATUS_SUCCESS;
std::vector<object_ref<XObject>> objects(count);
std::vector<object_ref<XObject>> objects;
for (uint32_t n = 0; n < count; n++) {
uint32_t object_handle = handles[n];
auto object =