rcuperf: Remove useless while loops around wait_event (7e866460) · Commits · 戴 / test

wait_event() already retries if the condition for the wake up is not satisifed after wake up. Remove them from the rcuperf test. Signed-off-by:

kernel/rcu/rcuperf.c

+4 −10

Original line number	Diff line number	Diff line
		@@ -576,11 +576,8 @@ static int compute_real(int n)
		static int
		rcu_perf_shutdown(void *arg)
		{
		do {
		wait_event(shutdown_wq,
		atomic_read(&n_rcu_perf_writer_finished) >=
		nrealwriters);
		} while (atomic_read(&n_rcu_perf_writer_finished) < nrealwriters);
		atomic_read(&n_rcu_perf_writer_finished) >= nrealwriters);
		smp_mb(); /* Wake before output. */
		rcu_perf_cleanup();
		kernel_power_off();
		@@ -693,11 +690,8 @@ kfree_perf_cleanup(void)
		static int
		kfree_perf_shutdown(void *arg)
		{
		do {
		wait_event(shutdown_wq,
		atomic_read(&n_kfree_perf_thread_ended) >=
		kfree_nrealthreads);
		} while (atomic_read(&n_kfree_perf_thread_ended) < kfree_nrealthreads);
		atomic_read(&n_kfree_perf_thread_ended) >= kfree_nrealthreads);

		smp_mb(); /* Wake before output. */