From: "Paul E. McKenney" <paulmck@linux.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org,
rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com,
fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org,
"Paul E. McKenney" <paulmck@linux.ibm.com>
Subject: [PATCH tip/core/rcu 6/8] rcu: Fix obsolete DYNTICK_IRQ_NONIDLE comment
Date: Wed, 9 Jan 2019 13:41:40 -0800 [thread overview]
Message-ID: <20190109214142.4428-6-paulmck@linux.ibm.com> (raw)
In-Reply-To: <20190109214115.GA2835@linux.ibm.com>
This commit updates the DYNTICK_IRQ_NONIDLE header comment to remove
the obsolete commentary about unmatched rcu_irq_{enter,exit}().
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
---
kernel/rcu/rcu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index a393e24a9195..4065a1619e0c 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -30,7 +30,7 @@
#define RCU_TRACE(stmt)
#endif /* #else #ifdef CONFIG_RCU_TRACE */
-/* Offset to allow for unmatched rcu_irq_{enter,exit}(). */
+/* Offset to allow distinguishing irq vs. task-based idle entry/exit. */
#define DYNTICK_IRQ_NONIDLE ((LONG_MAX / 2) + 1)
--
2.17.1
next prev parent reply other threads:[~2019-01-09 21:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 21:41 [PATCH tip/core/rcu 0/8] Miscellaneous fixes for v5.1 Paul E. McKenney
2019-01-09 21:41 ` [PATCH tip/core/rcu 1/8] rcu: Docbook for rcu_head_init() and rcu_head_after_call_rcu() Paul E. McKenney
2019-01-09 21:41 ` [PATCH tip/core/rcu 2/8] rcu: Rename rcu_check_callbacks() to rcu_sched_clock_irq() Paul E. McKenney
2019-01-09 21:41 ` [PATCH tip/core/rcu 3/8] rcu: Rename rcu_process_callbacks() to rcu_core() for Tree RCU Paul E. McKenney
2019-01-09 21:41 ` [PATCH tip/core/rcu 4/8] rcu: Remove preemption disabling from expedited CPU selection Paul E. McKenney
2019-01-09 21:41 ` [PATCH tip/core/rcu 5/8] rcu: Repair rcu_nmi_exit() docbook header Paul E. McKenney
2019-01-09 21:41 ` Paul E. McKenney [this message]
2019-01-09 21:41 ` [PATCH tip/core/rcu 7/8] rcu: Add sparse check to rcu_assign_pointer() Paul E. McKenney
2019-01-09 21:41 ` [PATCH tip/core/rcu 8/8] time: Move CONTEXT_TRACKING to kernel/time/Kconfig Paul E. McKenney
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