From 615fb40416b9ee10abf40a036b31d1540886a9b8 Mon Sep 17 00:00:00 2001 From: bunnei Date: Fri, 21 Jan 2022 17:10:11 -0800 Subject: hle: kernel: KThread: Ensure host (dummy) threads block on locking. - But do not enter the priority queue, as otherwise they will be scheduled. - Allows dummy threads to use guest synchronization primitives. --- src/core/hle/kernel/k_scheduler.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/core/hle/kernel/k_scheduler.cpp') diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp index 1b2a01869..b32d4f285 100644 --- a/src/core/hle/kernel/k_scheduler.cpp +++ b/src/core/hle/kernel/k_scheduler.cpp @@ -406,6 +406,9 @@ void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduli } else { RescheduleCores(kernel, cores_needing_scheduling); } + + // Special case to ensure dummy threads that are waiting block. + current_thread->IfDummyThreadTryWait(); } u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) { -- cgit v1.2.3