On Mon, May 25, 2020 at 12:36:47AM -0400, Joel Fernandes (Google) wrote:
> 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: Joel Fernandes (Google) <j...@joelfernandes.org>
Queued the series, thank you, Joel!
Thanx, Paul
> ---
> kernel/rcu/rcuperf.c | 14 ++++----------
> 1 file changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c
> index 16dd1e6b7c09f..246da8fe199e8 100644
> --- a/kernel/rcu/rcuperf.c
> +++ b/kernel/rcu/rcuperf.c
> @@ -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);
> + wait_event(shutdown_wq,
> + 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);
> + wait_event(shutdown_wq,
> + atomic_read(&n_kfree_perf_thread_ended) >=
> kfree_nrealthreads);
>
> smp_mb(); /* Wake before output. */
>
> --
> 2.27.0.rc0.183.gde8f92d652-goog
>
