CPU: use unsigned (u8) priority in suspend_all

This commit is contained in:
Nekotekina 2020-11-09 03:41:56 +03:00
parent 8a50880613
commit bc61835d97
5 changed files with 13 additions and 13 deletions

View file

@ -910,8 +910,8 @@ bool cpu_thread::suspend_work::push(cpu_thread* _this, bool cancel_if_not_suspen
// Extract queue and reverse element order (FILO to FIFO) (TODO: maybe leave order as is?)
auto* head = queue.exchange(nullptr);
s8 min_prio = head->prio;
s8 max_prio = head->prio;
u8 min_prio = head->prio;
u8 max_prio = head->prio;
if (auto* prev = head->next)
{
@ -925,8 +925,8 @@ bool cpu_thread::suspend_work::push(cpu_thread* _this, bool cancel_if_not_suspen
head = std::exchange(prev, pre2);
// Fill priority range
min_prio = std::min<s8>(min_prio, head->prio);
max_prio = std::max<s8>(max_prio, head->prio);
min_prio = std::min<u8>(min_prio, head->prio);
max_prio = std::max<u8>(max_prio, head->prio);
}
while (prev);
}

View file

@ -124,7 +124,7 @@ public:
struct suspend_work
{
// Task priority
s8 prio;
u8 prio;
// Size of prefetch list workload
u32 prf_size;
@ -144,7 +144,7 @@ public:
};
// Suspend all threads and execute op (may be executed by other thread than caller!)
template <s8 Prio = 0, typename F>
template <u8 Prio = 0, typename F>
static auto suspend_all(cpu_thread* _this, std::initializer_list<void*> hints, F op)
{
if constexpr (std::is_void_v<std::invoke_result_t<F>>)
@ -172,7 +172,7 @@ public:
}
// Push the workload only if threads are being suspended by suspend_all()
template <s8 Prio = 0, typename F>
template <u8 Prio = 0, typename F>
static bool if_suspended(cpu_thread* _this, std::initializer_list<void*> hints, F op)
{
static_assert(std::is_void_v<std::invoke_result_t<F>>, "Unimplemented (must return void)");

View file

@ -1703,7 +1703,7 @@ static bool ppu_store_reservation(ppu_thread& ppu, u32 addr, u64 reg_value)
auto& all_data = *vm::get_super_ptr<spu_rdata_t>(addr & -128);
auto& sdata = *vm::get_super_ptr<atomic_be_t<u64>>(addr & -8);
const bool ok = cpu_thread::suspend_all<+1>(&ppu, {all_data, all_data + 64, &res}, [&]
const bool ok = cpu_thread::suspend_all<+3>(&ppu, {all_data, all_data + 64, &res}, [&]
{
if ((res & -128) == rtime && cmp_rdata(ppu.rdata, all_data))
{

View file

@ -2013,7 +2013,7 @@ 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(_cpu, {dst, dst + 64, &res}, [&]
cpu_thread::if_suspended<0>(_cpu, {dst, dst + 64, &res}, [&]
{
std::memcpy(dst, src, size0);
res += 128;
@ -2545,7 +2545,7 @@ bool spu_thread::do_putllc(const spu_mfc_cmd& args)
{
auto& data = *vm::get_super_ptr<spu_rdata_t>(addr);
const bool ok = cpu_thread::suspend_all<+1>(this, {data, data + 64, &res}, [&]()
const bool ok = cpu_thread::suspend_all<+3>(this, {data, data + 64, &res}, [&]()
{
if ((res & -128) == rtime)
{
@ -2698,7 +2698,7 @@ void do_cell_atomic_128_store(u32 addr, const void* to_write)
auto& sdata = *vm::get_super_ptr<spu_rdata_t>(addr);
auto& res = vm::reservation_acquire(addr, 128);
cpu_thread::suspend_all<0>(cpu, {&res}, [&]
cpu_thread::suspend_all<+2>(cpu, {&res}, [&]
{
mov_rdata_nt(sdata, *static_cast<const spu_rdata_t*>(to_write));
res += 127;
@ -2958,7 +2958,7 @@ bool spu_thread::process_mfc_cmd()
{
auto& sdata = *vm::get_super_ptr<spu_rdata_t>(addr);
verify(HERE), cpu_thread::if_suspended<-1>(this, {}, [&]
cpu_thread::if_suspended<0>(this, {}, [&]
{
// Guaranteed success
ntime = vm::reservation_acquire(addr, 128);

View file

@ -629,7 +629,7 @@ namespace vm
auto& res = vm::reservation_acquire(addr, 1);
auto* ptr = vm::get_super_ptr(addr & -128);
cpu_thread::suspend_all(get_current_cpu_thread(), {ptr, ptr + 64, &res}, [&]
cpu_thread::suspend_all<+1>(get_current_cpu_thread(), {ptr, ptr + 64, &res}, [&]
{
if (func())
{