kern: fix bug in SvcSetThreadPriority

2020-07-20 02:11:49 -07:00
parent 94f9cc1626
commit 5b8a20dbf7
3 changed files with 17 additions and 1 deletions
--- a/libraries/libmesosphere/source/kern_k_thread.cpp
+++ b/libraries/libmesosphere/source/kern_k_thread.cpp
@@ -384,6 +384,19 @@ namespace ams::kern {
        }
    }

+    void KThread::SetBasePriority(s32 priority) {
+        MESOSPHERE_ASSERT_THIS();
+        MESOSPHERE_ASSERT(ams::svc::HighestThreadPriority <= priority && priority <= ams::svc::LowestThreadPriority);
+
+        KScopedSchedulerLock sl;
+
+        /* Change our base priority. */
+        this->base_priority = priority;
+
+        /* Perform a priority restoration. */
+        RestorePriority(this);
+    }
+
    Result KThread::SetPriorityToIdle() {
        MESOSPHERE_ASSERT_THIS();