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SPU: Implement GETLLAR polling detection

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Eladash 2020-06-05 18:43:42 +03:00 • committed by Ani
parent d9750e8f9f
commit f8dbfa1d1e
2 changed files with 8 additions and 1 deletions
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6
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1956,6 +1956,12 @@ bool spu_thread::process_mfc_cmd()
const u32 addr = ch_mfc_cmd.eal & -128;
const auto& data = vm::_ref<decltype(rdata)>(addr);
if (addr == raddr && !g_use_rtm && g_cfg.core.spu_getllar_polling_detection && rtime == vm::reservation_acquire(addr, 128) && cmp_rdata(rdata, data))
{
// Spinning, might as well yield cpu resources
std::this_thread::yield();
}
auto& dst = _ref<decltype(rdata)>(ch_mfc_cmd.lsa & 0x3ff80);
u64 ntime;