From: Zqiang <qiang1.zhang@intel.com>
To: paulmck@kernel.org, frederic@kernel.org,
quic_neeraju@quicinc.com, joel@joelfernandes.org
Cc: rcu@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] Optimize synchronize_rcu_tasks_generic() on early booting
Date: Tue, 12 Jul 2022 16:26:04 +0800 [thread overview]
Message-ID: <20220712082606.3662616-1-qiang1.zhang@intel.com> (raw)
This commit fix warning trigger when call synchronize_rcu_tasks_generic() on
early booting and make synchronize_rcu_tasks_generic() directly return when
the rcu_scheduler_active variable is RCU_SCHEDULER_INACTIVE.
Zqiang (2):
rcu-tasks: Convert RCU_LOCKDEP_WARN() to WARN_ONCE()
rcu-tasks: Make synchronize_rcu_tasks_generic() no-ops on early
booting
kernel/rcu/tasks.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--
2.25.1
next reply other threads:[~2022-07-12 8:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-12 8:26 Zqiang [this message]
2022-07-12 8:26 ` [PATCH 1/2] rcu-tasks: Convert RCU_LOCKDEP_WARN() to WARN_ONCE() Zqiang
2022-07-12 17:28 ` Paul E. McKenney
2022-07-12 8:26 ` [PATCH 2/2] rcu-tasks: Make synchronize_rcu_tasks_generic() no-ops on early booting Zqiang
2022-07-12 17:37 ` Paul E. McKenney
2022-07-14 1:53 ` Zhang, Qiang1
2022-07-14 3:37 ` Paul E. McKenney
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