Mirror/citra
1
0
Fork 0
mirror of https://github.com/PabloMK7/citra.git synced 2024-12-01 19:59:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

HLE/AddressArbiter: Remove threads that were awoken by timeout from the arbiter's waitlist when using WaitIfLessThanWithTimeout and DecrementAndWaitIfLessThanWithTimeout.

Browse source 
Fixes a regression introduced in #3096
This commit is contained in:
Subv 2017-12-06 09:06:45 -05:00
parent 81fbe06915
commit 8c16b90eae
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/core/hle/kernel/address_arbiter.cpp
View file

@ -77,6 +77,15 @@ SharedPtr<AddressArbiter> AddressArbiter::Create(std::string name) {
ResultCode AddressArbiter::ArbitrateAddress(SharedPtr<Thread> thread, ArbitrationType type, ResultCode AddressArbiter::ArbitrateAddress(SharedPtr<Thread> thread, ArbitrationType type,
VAddr address, s32 value, u64 nanoseconds) { VAddr address, s32 value, u64 nanoseconds) {
auto timeout_callback = [this](ThreadWakeupReason reason, SharedPtr<Thread> thread,
SharedPtr<WaitObject> object) {
ASSERT(reason == ThreadWakeupReason::Timeout);
// Remove the newly-awakened thread from the Arbiter's waiting list.
waiting_threads.erase(std::remove(waiting_threads.begin(), waiting_threads.end(), thread),
waiting_threads.end());
};
switch (type) { switch (type) {
// Signal thread(s) waiting for arbitrate address... // Signal thread(s) waiting for arbitrate address...
@ -99,6 +108,7 @@ ResultCode AddressArbiter::ArbitrateAddress(SharedPtr<Thread> thread, Arbitratio
break; break;
case ArbitrationType::WaitIfLessThanWithTimeout: case ArbitrationType::WaitIfLessThanWithTimeout:
if ((s32)Memory::Read32(address) < value) { if ((s32)Memory::Read32(address) < value) {
thread->wakeup_callback = timeout_callback;
thread->WakeAfterDelay(nanoseconds); thread->WakeAfterDelay(nanoseconds);
WaitThread(std::move(thread), address); WaitThread(std::move(thread), address);
} }
@ -117,6 +127,7 @@ ResultCode AddressArbiter::ArbitrateAddress(SharedPtr<Thread> thread, Arbitratio
if (memory_value < value) { if (memory_value < value) {
// Only change the memory value if the thread should wait // Only change the memory value if the thread should wait
Memory::Write32(address, (s32)memory_value - 1); Memory::Write32(address, (s32)memory_value - 1);
thread->wakeup_callback = timeout_callback;
thread->WakeAfterDelay(nanoseconds); thread->WakeAfterDelay(nanoseconds);
WaitThread(std::move(thread), address); WaitThread(std::move(thread), address);
} }