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rcu: Update stray documentation references to 

rcu_dynticks_eqs_{enter, exit}()

JIRA: https://issues.redhat.com/browse/RHEL-79879

commit c3dcd90b8f34f7fa796eccbfbd59a6bb47740832
Author: Valentin Schneider <vschneid@redhat.com>
Date:   Mon Apr 29 13:47:27 2024 +0200

	rcu_dynticks_eqs_{enter, exit}() have been replaced by their
	context-tracking counterparts since commit:

	  171476775d32 ("context_tracking: Convert state to atomic_t")

	Update the stray documentation references.

	Signed-off-by: Valentin Schneider <vschneid@redhat.com>
	Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
	Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>

Signed-off-by: Čestmír Kalina <ckalina@redhat.com>
This commit is contained in:
Čestmír Kalina 2025-07-10 06:54:23 +02:00
parent 9fc4216df9
commit cd2ce7f956
4 changed files with 8 additions and 8 deletions
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4
Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst
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@ -147,8 +147,8 @@ RCU read-side critical sections preceding and following the current
idle sojourn. idle sojourn.
This case is handled by calls to the strongly ordered This case is handled by calls to the strongly ordered
``atomic_add_return()`` read-modify-write atomic operation that ``atomic_add_return()`` read-modify-write atomic operation that
is invoked within ``rcu_dynticks_eqs_enter()`` at idle-entry is invoked within ``ct_kernel_exit_state()`` at idle-entry
time and within ``rcu_dynticks_eqs_exit()`` at idle-exit time. time and within ``ct_kernel_enter_state()`` at idle-exit time.
The grace-period kthread invokes first ``ct_rcu_watching_cpu_acquire()`` The grace-period kthread invokes first ``ct_rcu_watching_cpu_acquire()``
(preceded by a full memory barrier) and ``rcu_watching_snap_stopped_since()`` (preceded by a full memory barrier) and ``rcu_watching_snap_stopped_since()``
(both of which rely on acquire semantics) to detect idle CPUs. (both of which rely on acquire semantics) to detect idle CPUs.

4
Documentation/RCU/Design/Memory-Ordering/TreeRCU-dyntick.svg
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@ -607,7 +607,7 @@
font-weight="bold" font-weight="bold"
font-size="192" font-size="192"
id="text202-7-5-3-27-6" id="text202-7-5-3-27-6"
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_dynticks_eqs_enter()</text> style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">ct_kernel_exit_state()</text>
<text <text
xml:space="preserve" xml:space="preserve"
x="3745.7725" x="3745.7725"
@ -638,7 +638,7 @@
font-weight="bold" font-weight="bold"
font-size="192" font-size="192"
id="text202-7-5-3-27-6-1" id="text202-7-5-3-27-6-1"
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_dynticks_eqs_exit()</text> style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">ct_kernel_enter_state()</text>
<text <text
xml:space="preserve" xml:space="preserve"
x="3745.7725" x="3745.7725"

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Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg
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@ -977,7 +977,7 @@
font-weight="bold" font-weight="bold"
font-size="192" font-size="192"
id="text202-7-5-3-27-6" id="text202-7-5-3-27-6"
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_dynticks_eqs_enter()</text> style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">ct_kernel_exit_state()</text>
<text <text
xml:space="preserve" xml:space="preserve"
x="3745.7725" x="3745.7725"
@ -1008,7 +1008,7 @@
font-weight="bold" font-weight="bold"
font-size="192" font-size="192"
id="text202-7-5-3-27-6-1" id="text202-7-5-3-27-6-1"
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_dynticks_eqs_exit()</text> style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">ct_kernel_enter_state()</text>
<text <text
xml:space="preserve" xml:space="preserve"
x="3745.7725" x="3745.7725"

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@ -3107,7 +3107,7 @@
font-weight="bold" font-weight="bold"
font-size="192" font-size="192"
id="text202-7-5-3-27-6" id="text202-7-5-3-27-6"
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_dynticks_eqs_enter()</text> style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">ct_kernel_exit_state()</text>
<text <text
xml:space="preserve" xml:space="preserve"
x="3745.7725" x="3745.7725"
@ -3138,7 +3138,7 @@
font-weight="bold" font-weight="bold"
font-size="192" font-size="192"
id="text202-7-5-3-27-6-1" id="text202-7-5-3-27-6-1"
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_dynticks_eqs_exit()</text> style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">ct_kernel_enter_state()</text>
<text <text
xml:space="preserve" xml:space="preserve"
x="3745.7725" x="3745.7725"

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