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rcuperf: Add test for dynamically initialized srcu_struct 

This commit adds a perf_type of "srcud", which species that rcuperf
test SRCU on a dynamically initialized srcu_struct.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
zero-colors
Paul E. McKenney 2017-04-19 13:43:21 -07:00
parent 9895313534
commit f60cb4d4c8
1 changed files with 30 additions and 1 deletions
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31
kernel/rcu/rcuperf.c
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@ -254,6 +254,35 @@ static struct rcu_perf_ops srcu_ops = {
.name = "srcu"
};
static struct srcu_struct srcud;
static void srcu_sync_perf_init(void)
{
srcu_ctlp = &srcud;
init_srcu_struct(srcu_ctlp);
}
static void srcu_sync_perf_cleanup(void)
{
cleanup_srcu_struct(srcu_ctlp);
}
static struct rcu_perf_ops srcud_ops = {
.ptype = SRCU_FLAVOR,
.init = srcu_sync_perf_init,
.cleanup = srcu_sync_perf_cleanup,
.readlock = srcu_perf_read_lock,
.readunlock = srcu_perf_read_unlock,
.started = NULL,
.completed = srcu_perf_completed,
.exp_completed = srcu_perf_completed,
.async = srcu_call_rcu,
.gp_barrier = srcu_rcu_barrier,
.sync = srcu_perf_synchronize,
.exp_sync = srcu_perf_synchronize_expedited,
.name = "srcud"
};
/*
* Definitions for sched perf testing.
*/
@ -622,7 +651,7 @@ rcu_perf_init(void)
long i;
int firsterr = 0;
static struct rcu_perf_ops *perf_ops[] = {
&rcu_ops, &rcu_bh_ops, &srcu_ops, &sched_ops,
&rcu_ops, &rcu_bh_ops, &srcu_ops, &srcud_ops, &sched_ops,
RCUPERF_TASKS_OPS
};