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Merge pull request #2373 from jdieter/master

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Reverts #2362 while still fixing deadlock when adding multiple Wiimotes
This commit is contained in:
skidau 2015-05-07 16:28:13 +10:00
commit 7b3bc9bfc7
2 changed files with 6 additions and 2 deletions
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2
Source/Core/Core/HW/CPU.cpp
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@ -150,9 +150,9 @@ bool CCPU::PauseAndLock(bool doLock, bool unpauseOnUnlock)
if (doLock) if (doLock)
{ {
// we can't use EnableStepping, that would causes deadlocks with both audio and video // we can't use EnableStepping, that would causes deadlocks with both audio and video
PowerPC::Pause();
if (!Core::IsCPUThread()) if (!Core::IsCPUThread())
m_csCpuOccupied.lock(); m_csCpuOccupied.lock();
PowerPC::Pause();
} }
else else
{ {

6
Source/Core/Core/HW/WiimoteReal/WiimoteReal.cpp
View File

@ -829,7 +829,10 @@ void ControlChannel(int _WiimoteNumber, u16 _channelID, const void* _pData, u32
// Read the Wiimote once // Read the Wiimote once
void Update(int _WiimoteNumber) void Update(int _WiimoteNumber)
{ {
std::lock_guard<std::recursive_mutex> lk(g_refresh_lock); // Try to get a lock and return without doing anything if we fail
// This avoids deadlocks when adding a Wiimote during continuous scan
if(!g_refresh_lock.try_lock())
return;
if (g_wiimotes[_WiimoteNumber]) if (g_wiimotes[_WiimoteNumber])
g_wiimotes[_WiimoteNumber]->Update(); g_wiimotes[_WiimoteNumber]->Update();
@ -839,6 +842,7 @@ void Update(int _WiimoteNumber)
{ {
Host_ConnectWiimote(_WiimoteNumber, false); Host_ConnectWiimote(_WiimoteNumber, false);
} }
g_refresh_lock.unlock();
} }
void StateChange(EMUSTATE_CHANGE newState) void StateChange(EMUSTATE_CHANGE newState)