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Mon, 07 Sep 2026 00:59:26 -0700 (PDT) From: Kunwu Chan X-Google-Original-From: Kunwu Chan To: paulmck@kernel.org, jiangshanlai@gmail.com, josh@joshtriplett.org Cc: rostedt@goodmis.org, mathieu.desnoyers@efficios.com, rcu@vger.kernel.org, linux-kernel@vger.kernel.org, Kunwu Chan Subject: [PATCH 12/13] srcutree: Remove debug pr_alert()s Date: Mon, 7 Sep 2026 15:58:28 +0800 Message-ID: <20260907075829.2073224-13-kunwu.chan@linux.dev> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260907075829.2073224-1-kunwu.chan@linux.dev> References: <20260907075829.2073224-1-kunwu.chan@linux.dev> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Kunwu Chan Remove the debug pr_alert()s from srcu_gp_start() and synchronize_srcu_atomic(). Signed-off-by: Kunwu Chan --- 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