EXP rcu: remove debug trace_printk()s
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
index 9a605f1..6ad8764 100644
--- a/kernel/rcu/tree_exp.h
+++ b/kernel/rcu/tree_exp.h
@@ -387,7 +387,7 @@ static void sync_rcu_exp_select_cpus(struct rcu_state *rsp,
unsigned long mask = leaf_node_cpu_bit(rnp, cpu);
struct rcu_data *rdp = per_cpu_ptr(rsp->rda, cpu);
struct rcu_dynticks *rdtp = per_cpu_ptr(&rcu_dynticks, cpu);
- int snap = 0;
+ int snap;
if (raw_smp_processor_id() == cpu ||
!(rnp->qsmaskinitnext & mask)) {
@@ -399,7 +399,6 @@ static void sync_rcu_exp_select_cpus(struct rcu_state *rsp,
else
rdp->exp_dynticks_snap = snap;
}
- trace_printk("%s rnp %d:%d first pass CPU %d dyntick %#x\n", __func__, rnp->grplo, rnp->grphi, cpu, snap & 0xffff);
}
mask_ofl_ipi = rnp->expmask & ~mask_ofl_test;
@@ -411,7 +410,6 @@ static void sync_rcu_exp_select_cpus(struct rcu_state *rsp,
if (rcu_preempt_has_tasks(rnp))
rnp->exp_tasks = rnp->blkd_tasks.next;
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
- trace_printk("%s rnp %d:%d first pass mask %#lx tasks %d\n", __func__, rnp->grplo, rnp->grphi, mask_ofl_ipi, !!rnp->exp_tasks);
/* IPI the remaining CPUs for expedited quiescent state. */
for_each_leaf_node_cpu_mask(rnp, cpu, rnp->expmask) {
@@ -450,7 +448,6 @@ static void sync_rcu_exp_select_cpus(struct rcu_state *rsp,
mask_ofl_test |= mask_ofl_ipi;
if (mask_ofl_test)
rcu_report_exp_cpu_mult(rsp, rnp, mask_ofl_test, false);
- trace_printk("%s rnp %d:%d second pass mask %#lx tasks %d\n", __func__, rnp->grplo, rnp->grphi, mask_ofl_ipi, !!READ_ONCE(rnp->exp_tasks));
}
}
