From: Kunwu Chan <[email protected]> Remove the debug pr_alert()s from srcu_gp_start() and synchronize_srcu_atomic().
Signed-off-by: Kunwu Chan <[email protected]> --- kernel/rcu/srcutree.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index a93bf803e2f7..a016c93d65cb 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -916,7 +916,6 @@ static void srcu_gp_start(struct srcu_struct *ssp) { int state; - /*&&&&*/pr_alert("%s() start: ->srcu_gp_seq: %lx ->srcu_gp_seq_needed: %lx\n", __func__, ssp->srcu_sup->srcu_gp_seq, ssp->srcu_sup->srcu_gp_seq_needed); lockdep_assert_held(&ACCESS_PRIVATE(ssp->srcu_sup, lock)); WARN_ON_ONCE(ULONG_CMP_GE(ssp->srcu_sup->srcu_gp_seq, ssp->srcu_sup->srcu_gp_seq_needed)); WRITE_ONCE(ssp->srcu_sup->srcu_gp_start, jiffies); @@ -2152,7 +2151,6 @@ void synchronize_srcu_atomic(struct srcu_struct *ssp) // OK, we really have to do it ourselves. Start the grace period. non_block_start(); // We must not voluntarily block! smp_store_release(&sup->srcu_gp_seq_needed, srcu_state); // See srcu_funnel_gp_start(). - /*&&&&*/pr_alert("%s() start: ->srcu_gp_seq: %lx ->srcu_gp_seq_needed: %lx\n", __func__, ssp->srcu_sup->srcu_gp_seq, ssp->srcu_sup->srcu_gp_seq_needed); ASSERT_EXCLUSIVE_WRITER(ssp->srcu_sup->srcu_gp_seq); srcu_gp_start(ssp); raw_spin_unlock_irq_rcu_node(sup); @@ -2208,7 +2206,6 @@ void synchronize_srcu_atomic(struct srcu_struct *ssp) cpu_relax(); srcu_advance_state(ssp, true); } - /*&&&&*/pr_alert("%s() end: ->srcu_gp_seq: %lx ->srcu_gp_seq_needed: %lx\n", __func__, ssp->srcu_sup->srcu_gp_seq, ssp->srcu_sup->srcu_gp_seq_needed); ASSERT_EXCLUSIVE_WRITER(sup->srcu_atomic_gp_flag); atomic_set_release(&sup->srcu_atomic_gp_flag, 0); preempt_enable(); -- 2.43.0
