diff options
| -rw-r--r-- | src/core/hle/kernel/address_arbiter.cpp | 25 | ||||
| -rw-r--r-- | src/core/hle/kernel/thread.cpp | 2 |
2 files changed, 18 insertions, 9 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index 195286422..5c3c47acf 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -45,30 +45,32 @@ ResultCode AddressArbiter::ArbitrateAddress(ArbitrationType type, VAddr address, // Wait current thread (acquire the arbiter)... case ArbitrationType::WaitIfLessThan: - if ((s32)Memory::Read32(address) <= value) { + if ((s32)Memory::Read32(address) < value) { Kernel::WaitCurrentThread_ArbitrateAddress(address); } break; case ArbitrationType::WaitIfLessThanWithTimeout: - if ((s32)Memory::Read32(address) <= value) { + if ((s32)Memory::Read32(address) < value) { Kernel::WaitCurrentThread_ArbitrateAddress(address); GetCurrentThread()->WakeAfterDelay(nanoseconds); } break; case ArbitrationType::DecrementAndWaitIfLessThan: { - s32 memory_value = Memory::Read32(address) - 1; - Memory::Write32(address, memory_value); - if (memory_value <= value) { + s32 memory_value = Memory::Read32(address); + if (memory_value < value) { + // Only change the memory value if the thread should wait + Memory::Write32(address, (s32)memory_value - 1); Kernel::WaitCurrentThread_ArbitrateAddress(address); } break; } case ArbitrationType::DecrementAndWaitIfLessThanWithTimeout: { - s32 memory_value = Memory::Read32(address) - 1; - Memory::Write32(address, memory_value); - if (memory_value <= value) { + s32 memory_value = Memory::Read32(address); + if (memory_value < value) { + // Only change the memory value if the thread should wait + Memory::Write32(address, (s32)memory_value - 1); Kernel::WaitCurrentThread_ArbitrateAddress(address); GetCurrentThread()->WakeAfterDelay(nanoseconds); } @@ -82,6 +84,13 @@ ResultCode AddressArbiter::ArbitrateAddress(ArbitrationType type, VAddr address, HLE::Reschedule(__func__); + // The calls that use a timeout seem to always return a Timeout error even if they did not put the thread to sleep + if (type == ArbitrationType::WaitIfLessThanWithTimeout || + type == ArbitrationType::DecrementAndWaitIfLessThanWithTimeout) { + + return ResultCode(ErrorDescription::Timeout, ErrorModule::OS, + ErrorSummary::StatusChanged, ErrorLevel::Info); + } return RESULT_SUCCESS; } diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index c08fc1c7a..bf32f653d 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -300,7 +300,7 @@ static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) { thread->waitsynch_waited = false; - if (thread->status == THREADSTATUS_WAIT_SYNCH) { + if (thread->status == THREADSTATUS_WAIT_SYNCH || thread->status == THREADSTATUS_WAIT_ARB) { thread->SetWaitSynchronizationResult(ResultCode(ErrorDescription::Timeout, ErrorModule::OS, ErrorSummary::StatusChanged, ErrorLevel::Info)); |