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CPU: Improve suspend_all g_suspend_counter handling

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Increase in two stages, giving more chances to use it.
Second stage is when all wait flags have been seen.
This commit is contained in:
Nekotekina 2020-11-09 22:53:32 +03:00
parent 083397a555
commit cdaa8cb5c4
2 changed files with 30 additions and 32 deletions
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23
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1996,18 +1996,22 @@ void spu_thread::do_dma_transfer(spu_thread* _this, const spu_mfc_cmd& args, u8*
{
if (_cpu->state & cpu_flag::pause)
{
cpu_thread::if_suspended<0>(_cpu, {dst, dst + 64, &res}, [&]
const bool ok = cpu_thread::if_suspended<0>(_cpu, {dst, dst + 64, &res}, [&]
{
std::memcpy(dst, src, size0);
res += 128;
});
// Exit loop and function
i = -1;
bits = nullptr;
return;
if (ok)
{
// Exit loop and function
i = -1;
bits = nullptr;
return;
}
}
else if (++i < 10)
if (++i < 10)
{
busy_wait(500);
}
@ -2941,18 +2945,17 @@ bool spu_thread::process_mfc_cmd()
{
auto& sdata = *vm::get_super_ptr<spu_rdata_t>(addr);
cpu_thread::if_suspended<0>(this, {}, [&]
const bool ok = cpu_thread::if_suspended<0>(this, {&ntime}, [&]
{
// Guaranteed success
ntime = vm::reservation_acquire(addr, 128);
mov_rdata_nt(rdata, sdata);
});
_mm_mfence();
// Exit loop
if ((ntime & 127) == 0)
if (ok && (ntime & 127) == 0)
{
_mm_mfence();
i = -1;
return;
}