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rpcsx-gpu: scheduler: fix race

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DH 2024-09-01 21:11:56 +03:00
parent 700e75c5ab
commit e0729f1ec5
1 changed files with 6 additions and 5 deletions
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11
hw/amdgpu/device/include/amdgpu/device/gpu-scheduler.hpp
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@ -5,6 +5,7 @@
#include <atomic>
#include <concepts>
#include <cstdint>
#include <deque>
#include <list>
#include <source_location>
#include <thread>
@ -203,8 +204,8 @@ struct TaskChain {
class GpuScheduler {
std::list<std::thread> workThreads;
std::vector<GpuTaskLayout> tasks;
std::vector<GpuTaskLayout> delayedTasks;
std::deque<GpuTaskLayout> tasks;
std::deque<GpuTaskLayout> delayedTasks;
std::mutex taskMtx;
std::condition_variable taskCv;
std::atomic<bool> exit{false};
@ -339,14 +340,14 @@ private:
}
}
task = std::move(tasks.back());
tasks.pop_back();
task = std::move(tasks.front());
tasks.pop_front();
}
if (task.waitId != GpuTaskLayout::kInvalidId &&
!task.chain->isComplete(task.waitId)) {
std::unique_lock lock(taskMtx);
delayedTasks.push_back(std::move(task));
delayedTasks.push_front(std::move(task));
taskCv.notify_one();
continue;
}