diff options
Diffstat (limited to 'src/core/hle/kernel')
| -rw-r--r-- | src/core/hle/kernel/thread.cpp | 27 | 
1 files changed, 0 insertions, 27 deletions
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 9109bd10b..5ff75803f 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -156,28 +156,6 @@ void ArbitrateAllThreads(u32 address) {      }  } -/// Boost low priority threads (temporarily) that have been starved -static void PriorityBoostStarvedThreads() { -    u64 current_ticks = CoreTiming::GetTicks(); - -    for (auto& thread : thread_list) { -        // TODO(bunnei): Threads that have been waiting to be scheduled for `boost_ticks` (or -        // longer) will have their priority temporarily adjusted to 1 higher than the highest -        // priority thread to prevent thread starvation. This general behavior has been verified -        // on hardware. However, this is almost certainly not perfect, and the real CTR OS scheduler -        // should probably be reversed to verify this. - -        const u64 boost_timeout = 2000000; // Boost threads that have been ready for > this long - -        u64 delta = current_ticks - thread->last_running_ticks; - -        if (thread->status == THREADSTATUS_READY && delta > boost_timeout) { -            const s32 priority = std::max(ready_queue.get_first()->current_priority - 1, 0); -            thread->BoostPriority(priority); -        } -    } -} -  /**   * Switches the CPU's active thread context to that of the specified thread   * @param new_thread The thread to switch to @@ -211,9 +189,6 @@ static void SwitchContext(Thread* new_thread) {          ready_queue.remove(new_thread->current_priority, new_thread);          new_thread->status = THREADSTATUS_RUNNING; -        // Restores thread to its nominal priority if it has been temporarily changed -        new_thread->current_priority = new_thread->nominal_priority; -          Core::CPU().LoadContext(new_thread->context);          Core::CPU().SetCP15Register(CP15_THREAD_URO, new_thread->GetTLSAddress());      } else { @@ -557,8 +532,6 @@ SharedPtr<Thread> SetupMainThread(u32 entry_point, s32 priority) {  }  void Reschedule() { -    PriorityBoostStarvedThreads(); -      Thread* cur = GetCurrentThread();      Thread* next = PopNextReadyThread();  | 
