dont escape from check_state() before ensuring signal is resetted.

2019-09-21 15:31:01 +03:00
parent 3121fecc8f
commit 399ea2edb2
1 changed files with 5 additions and 5 deletions
@@ -229,11 +229,6 @@ bool cpu_thread::check_state() noexcept
 			return true;
 		}

-		if (state & cpu_flag::signal && state.test_and_reset(cpu_flag::signal))
-		{
-			cpu_sleep_called = false;
-		}
-
 		const auto [state0, escape] = state.fetch_op([&](bs_t<cpu_flag>& flags)
 		{
 			// Atomically clean wait flag and escape
@@ -251,6 +246,11 @@ bool cpu_thread::check_state() noexcept
 			return true;
 		});

+		if (state & cpu_flag::signal && state.test_and_reset(cpu_flag::signal))
+		{
+			cpu_sleep_called = false;
+		}
+
 		if (escape)
 		{
 			if (cpu_flag_memory)