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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /Documentation/RCU/Design | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
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. |