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
next prev 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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