diff options
Diffstat (limited to 'kernel/rcu/rcuperf.c')
| -rw-r--r-- | kernel/rcu/rcuperf.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c index 5a879d073c1c..5f884d560384 100644 --- a/kernel/rcu/rcuperf.c +++ b/kernel/rcu/rcuperf.c @@ -109,15 +109,6 @@ static unsigned long b_rcu_perf_writer_started; static unsigned long b_rcu_perf_writer_finished; static DEFINE_PER_CPU(atomic_t, n_async_inflight); -static int rcu_perf_writer_state; -#define RTWS_INIT 0 -#define RTWS_ASYNC 1 -#define RTWS_BARRIER 2 -#define RTWS_EXP_SYNC 3 -#define RTWS_SYNC 4 -#define RTWS_IDLE 5 -#define RTWS_STOPPING 6 - #define MAX_MEAS 10000 #define MIN_MEAS 100 @@ -404,25 +395,20 @@ retry: if (!rhp) rhp = kmalloc(sizeof(*rhp), GFP_KERNEL); if (rhp && atomic_read(this_cpu_ptr(&n_async_inflight)) < gp_async_max) { - rcu_perf_writer_state = RTWS_ASYNC; atomic_inc(this_cpu_ptr(&n_async_inflight)); cur_ops->async(rhp, rcu_perf_async_cb); rhp = NULL; } else if (!kthread_should_stop()) { - rcu_perf_writer_state = RTWS_BARRIER; cur_ops->gp_barrier(); goto retry; } else { kfree(rhp); /* Because we are stopping. */ } } else if (gp_exp) { - rcu_perf_writer_state = RTWS_EXP_SYNC; cur_ops->exp_sync(); } else { - rcu_perf_writer_state = RTWS_SYNC; cur_ops->sync(); } - rcu_perf_writer_state = RTWS_IDLE; t = ktime_get_mono_fast_ns(); *wdp = t - *wdp; i_max = i; @@ -463,10 +449,8 @@ retry: rcu_perf_wait_shutdown(); } while (!torture_must_stop()); if (gp_async) { - rcu_perf_writer_state = RTWS_BARRIER; cur_ops->gp_barrier(); } - rcu_perf_writer_state = RTWS_STOPPING; writer_n_durations[me] = i_max; torture_kthread_stopping("rcu_perf_writer"); return 0; |