summaryrefslogtreecommitdiffstats
path: root/Documentation/RCU/Design
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/RCU/Design')
-rw-r--r--Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst2
-rw-r--r--Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg9
-rw-r--r--Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg4
-rw-r--r--Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg13
-rw-r--r--Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg4
-rw-r--r--Documentation/RCU/Design/Requirements/Requirements.rst4
6 files changed, 9 insertions, 27 deletions
diff --git a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst
index 93d899d532..414f8a2012 100644
--- a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst
+++ b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst
@@ -181,7 +181,7 @@ operations is carried out at several levels:
of this wait (or series of waits, as the case may be) is to permit a
concurrent CPU-hotplug operation to complete.
#. In the case of RCU-sched, one of the last acts of an outgoing CPU is
- to invoke ``rcu_report_dead()``, which reports a quiescent state for
+ to invoke ``rcutree_report_cpu_dead()``, which reports a quiescent state for
that CPU. However, this is likely paranoia-induced redundancy.
+-----------------------------------------------------------------------+
diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg
index 7ac6f92698..63eff86717 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-callback-registry.svg
@@ -566,15 +566,6 @@
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcutree_migrate_callbacks()</text>
<text
xml:space="preserve"
- x="8335.4873"
- y="5357.1006"
- font-style="normal"
- font-weight="bold"
- font-size="192"
- id="text202-7-9-6-0"
- style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_migrate_callbacks()</text>
- <text
- xml:space="preserve"
x="8768.4678"
y="6224.9038"
font-style="normal"
diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg
index 7ddc094d7f..d82a77d03d 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg
@@ -1135,7 +1135,7 @@
font-weight="bold"
font-size="192"
id="text202-7-5-3-27-6-5"
- style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_report_dead()</text>
+ style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcutree_report_cpu_dead()</text>
<text
xml:space="preserve"
x="3745.7725"
@@ -1256,7 +1256,7 @@
font-style="normal"
y="3679.27"
x="-3804.9949"
- xml:space="preserve">rcu_cpu_starting()</text>
+ xml:space="preserve">rcutree_report_cpu_starting()</text>
<g
style="fill:none;stroke-width:0.025in"
id="g3107-7-5-0"
diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg
index 069f6f8371..53e0dc2a2c 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-gp.svg
@@ -1448,15 +1448,6 @@
style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcutree_migrate_callbacks()</text>
<text
xml:space="preserve"
- x="8335.4873"
- y="5357.1006"
- font-style="normal"
- font-weight="bold"
- font-size="192"
- id="text202-7-9-6-0"
- style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_migrate_callbacks()</text>
- <text
- xml:space="preserve"
x="8768.4678"
y="6224.9038"
font-style="normal"
@@ -3274,7 +3265,7 @@
font-weight="bold"
font-size="192"
id="text202-7-5-3-27-6-5"
- style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcu_report_dead()</text>
+ style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcutree_report_cpu_dead()</text>
<text
xml:space="preserve"
x="3745.7725"
@@ -3395,7 +3386,7 @@
font-style="normal"
y="3679.27"
x="-3804.9949"
- xml:space="preserve">rcu_cpu_starting()</text>
+ xml:space="preserve">rcutree_report_cpu_starting()</text>
<g
style="fill:none;stroke-width:0.025in"
id="g3107-7-5-0"
diff --git a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg
index 2c9310ba29..4fa7506082 100644
--- a/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg
+++ b/Documentation/RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg
@@ -607,7 +607,7 @@
font-weight="bold"
font-size="192"
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_report_dead()</text>
+ style="font-size:192px;font-style:normal;font-weight:bold;text-anchor:start;fill:#000000;stroke-width:0.025in;font-family:Courier">rcutree_report_cpu_dead()</text>
<text
xml:space="preserve"
x="3745.7725"
@@ -728,7 +728,7 @@
font-style="normal"
y="3679.27"
x="-3804.9949"
- xml:space="preserve">rcu_cpu_starting()</text>
+ xml:space="preserve">rcutree_report_cpu_starting()</text>
<g
style="fill:none;stroke-width:0.025in"
id="g3107-7-5-0"
diff --git a/Documentation/RCU/Design/Requirements/Requirements.rst b/Documentation/RCU/Design/Requirements/Requirements.rst
index f3b605285a..cccafdaa1f 100644
--- a/Documentation/RCU/Design/Requirements/Requirements.rst
+++ b/Documentation/RCU/Design/Requirements/Requirements.rst
@@ -1955,12 +1955,12 @@ if offline CPUs block an RCU grace period for too long.
An offline CPU's quiescent state will be reported either:
-1. As the CPU goes offline using RCU's hotplug notifier (rcu_report_dead()).
+1. As the CPU goes offline using RCU's hotplug notifier (rcutree_report_cpu_dead()).
2. When grace period initialization (rcu_gp_init()) detects a
race either with CPU offlining or with a task unblocking on a leaf
``rcu_node`` structure whose CPUs are all offline.
-The CPU-online path (rcu_cpu_starting()) should never need to report
+The CPU-online path (rcutree_report_cpu_starting()) should never need to report
a quiescent state for an offline CPU. However, as a debugging measure,
it does emit a warning if a quiescent state was not already reported
for that CPU.