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From: Valentin Schneider <vschneid@redhat.com>
To: rcu@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Frederic Weisbecker <frederic@kernel.org>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Neeraj Upadhyay <quic_neeraju@quicinc.com>,
	Joel Fernandes <joel@joelfernandes.org>,
	Josh Triplett <josh@joshtriplett.org>,
	Boqun Feng <boqun.feng@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Zqiang <qiang.zhang1211@gmail.com>
Subject: [PATCH v2 23/27] rcu: Rename rcu_implicit_dynticks_qs() into rcu_implicit_eqs()
Date: Tue, 30 Apr 2024 11:17:27 +0200	[thread overview]
Message-ID: <20240430091740.1826862-24-vschneid@redhat.com> (raw)
In-Reply-To: <20240430091740.1826862-1-vschneid@redhat.com>

The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, replace "dynticks_qs" into "eqs" to drop the dyntick
reference.

Signed-off-by: Valentin Schneider <vschneid@redhat.com>
---
 Documentation/RCU/Design/Memory-Ordering/TreeRCU-dyntick.svg | 2 +-
 Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg  | 2 +-
 Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg      | 2 +-
 Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg | 2 +-
 kernel/rcu/tree.c                                            | 4 ++--
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-dyntick.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-dyntick.svg
index 961b2595241fe..b57210ecd689e 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-dyntick.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-dyntick.svg
@@ -537,7 +537,7 @@
        font-style="normal"
        y="-8368.1475"
        x="2463.3262"
-       xml:space="preserve">rcu_implicit_dynticks_qs()</text>
+       xml:space="preserve">rcu_implicit_eqs()</text>
   </g>
   <g
      id="g4504"
diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg
index 9a8e7d1686ce1..bd2b33e05447f 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg
@@ -899,7 +899,7 @@
      font-style="normal"
      y="1858.8729"
      x="4414.1836"
-     xml:space="preserve">rcu_implicit_dynticks_qs()</text>
+     xml:space="preserve">rcu_implicit_eqs()</text>
   <text
      xml:space="preserve"
      x="14659.87"
diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg
index 40e6686962de1..8ece2b559bd35 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg
@@ -3029,7 +3029,7 @@
        font-style="normal"
        y="38425.035"
        x="-337.79462"
-       xml:space="preserve">rcu_implicit_dynticks_qs()</text>
+       xml:space="preserve">rcu_implicit_eqs()</text>
     <text
        xml:space="preserve"
        x="9907.8887"
diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg
index 14313aeb8affd..e063ff9c8ab61 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg
@@ -525,7 +525,7 @@
        font-style="normal"
        y="-8368.1475"
        x="2463.3262"
-       xml:space="preserve">rcu_implicit_dynticks_qs()</text>
+       xml:space="preserve">rcu_implicit_eqs()</text>
     <text
        sodipodi:linespacing="125%"
        style="font-size:192px;font-style:normal;font-weight:bold;line-height:125%;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier"
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 2037daf0298d0..b375c6006ed6b 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -789,7 +789,7 @@ static int eqs_save_progress_counter(struct rcu_data *rdp)
  *
  * Returns zero otherwise.
  */
-static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
+static int rcu_implicit_eqs(struct rcu_data *rdp)
 {
 	unsigned long jtsq;
 	int ret = 0;
@@ -1984,7 +1984,7 @@ static void rcu_gp_fqs(bool first_time)
 		force_qs_rnp(eqs_save_progress_counter);
 	} else {
 		/* Handle dyntick-idle and offline CPUs. */
-		force_qs_rnp(rcu_implicit_dynticks_qs);
+		force_qs_rnp(rcu_implicit_eqs);
 	}
 	/* Clear flag to prevent immediate re-entry. */
 	if (READ_ONCE(rcu_state.gp_flags) & RCU_GP_FLAG_FQS) {
-- 
2.43.0


  parent reply	other threads:[~2024-04-30  9:19 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-30  9:17 [PATCH v2 00/27] context_tracking, rcu: Spring cleaning renaming Valentin Schneider
2024-04-30  9:17 ` [PATCH v2 01/27] treewide: context_tracking: Rename CONTEXT_* into CT_STATE_* Valentin Schneider
2024-04-30  9:17 ` [PATCH v2 02/27] context_tracking, rcu: Rename RCU_DYNTICKS_IDX into CT_RCU_WATCHING Valentin Schneider
2024-05-06 10:39   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 03/27] context_tracking, rcu: Rename ct_dynticks() into ct_rcu_watching() Valentin Schneider
2024-05-06 10:41   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 04/27] context_tracking, rcu: Rename ct_dynticks_cpu() into ct_rcu_watching_cpu() Valentin Schneider
2024-05-06 10:43   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 05/27] context_tracking, rcu: Rename ct_dynticks_cpu_acquire() into ct_rcu_watching_cpu_acquire() Valentin Schneider
2024-05-06 10:45   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 06/27] context_tracking, rcu: Rename struct context_tracking .dynticks_nesting into .nesting Valentin Schneider
2024-05-06 10:48   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 07/27] context_tracking, rcu: Rename ct_dynticks_nesting() into ct_nesting() Valentin Schneider
2024-05-06 11:01   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 08/27] context_tracking, rcu: Rename ct_dynticks_nesting_cpu() into ct_nesting_cpu() Valentin Schneider
2024-05-06 20:09   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 09/27] context_tracking, rcu: Rename struct context_tracking .dynticks_nmi_nesting into .nmi_nesting Valentin Schneider
2024-05-06 20:19   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 10/27] context_tracking, rcu: Rename ct_dynticks_nmi_nesting() into ct_nmi_nesting() Valentin Schneider
2024-05-06 20:50   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 11/27] context_tracking, rcu: Rename ct_dynticks_nmi_nesting_cpu() into ct_nmi_nesting_cpu() Valentin Schneider
2024-05-06 21:03   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 12/27] context_tracking, rcu: Rename DYNTICK_IRQ_NONIDLE into CT_NESTING_IRQ_NONIDLE Valentin Schneider
2024-05-06 21:06   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 13/27] context_tracking, rcu: Rename rcu_dynticks_task*() into rcu_task*() Valentin Schneider
2024-05-06 21:15   ` Frederic Weisbecker
2024-05-08 14:39   ` Frederic Weisbecker
2024-05-13 18:39     ` Valentin Schneider
2024-04-30  9:17 ` [PATCH v2 14/27] context_tracking, rcu: Rename rcu_dynticks_curr_cpu_in_eqs() into rcu_watching_curr_cpu() Valentin Schneider
2024-05-06 22:00   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 15/27] rcu: Rename rcu_dynticks_eqs_online() into rcu_watching_eqs_online() Valentin Schneider
2024-05-06 22:18   ` Frederic Weisbecker
2024-05-07  8:59     ` Valentin Schneider
2024-04-30  9:17 ` [PATCH v2 16/27] rcu: Rename rcu_dynticks_snap() into rcu_watching_snap() Valentin Schneider
2024-05-07 13:11   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 17/27] rcu: Rename rcu_dynticks_in_eqs() into rcu_watching_in_eqs() Valentin Schneider
2024-05-07 13:32   ` Frederic Weisbecker
2024-05-07 15:48     ` Valentin Schneider
2024-05-08 10:46       ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 18/27] rcu: Rename rcu_dynticks_in_eqs_since() into rcu_watching_changed_since() Valentin Schneider
2024-05-07 13:48   ` Frederic Weisbecker
2024-05-07 17:14     ` Paul E. McKenney
2024-05-08 10:59       ` Frederic Weisbecker
2024-05-13 18:40         ` Valentin Schneider
2024-05-14 10:42           ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 19/27] rcu: Rename rcu_dynticks_zero_in_eqs() into rcu_watching_zero_in_eqs() Valentin Schneider
2024-05-08 12:43   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 20/27] rcu: Rename struct rcu_data .dynticks_snap into .watching_snap Valentin Schneider
2024-05-08 12:55   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 21/27] rcu: Rename struct rcu_data .exp_dynticks_snap into .exp_watching_snap Valentin Schneider
2024-05-08 13:06   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 22/27] rcu: Rename dyntick_save_progress_counter() into eqs_save_progress_counter() Valentin Schneider
2024-05-08 13:21   ` Frederic Weisbecker
2024-04-30  9:17 ` Valentin Schneider [this message]
2024-04-30  9:17 ` [PATCH v2 24/27] rcu: Rename rcu_momentary_dyntick_idle() into rcu_momentary_eqs() Valentin Schneider
2024-05-08 13:30   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 25/27] context_tracking, rcu: Rename stray ->dynticks comments Valentin Schneider
2024-05-08 13:39   ` Frederic Weisbecker
2024-04-30  9:17 ` [PATCH v2 26/27] rcu: Update stray documentation references to rcu_dynticks_eqs_{enter, exit}() Valentin Schneider
2024-05-08 14:55   ` Frederic Weisbecker
2024-05-13 18:40     ` Valentin Schneider
2024-04-30  9:17 ` [PATCH v2 27/27] context_tracking, rcu: Rename rcu_dyntick trace event into rcu_watching Valentin Schneider
2024-05-08 13:59   ` Frederic Weisbecker
2024-05-13 18:40     ` Valentin Schneider
2024-05-14 12:09       ` Frederic Weisbecker

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