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| author | Valentin Schneider <vschneid@redhat.com> | 2024-04-16 14:47:12 +0200 |
|---|---|---|
| committer | Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-07-29 07:33:10 +0530 |
| commit | 125716c393889f9035567d4d78da239483f63ece (patch) | |
| tree | 68a149faaef8c4acaa6fe9caaf6fd1f761da58d0 /Documentation/RCU | |
| parent | a9fde9d1a5dd42edadf61cf4e64aa234b4c5bd3f (diff) | |
context_tracking, rcu: Rename ct_dynticks_cpu_acquire() into ct_rcu_watching_cpu_acquire()
The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, reflect that change in the related helpers.
Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
Diffstat (limited to 'Documentation/RCU')
| -rw-r--r-- | Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst b/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst index 728b1e690c64..2d7036ad7476 100644 --- a/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst +++ b/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst @@ -149,7 +149,7 @@ This case is handled by calls to the strongly ordered ``atomic_add_return()`` read-modify-write atomic operation that is invoked within ``rcu_dynticks_eqs_enter()`` at idle-entry time and within ``rcu_dynticks_eqs_exit()`` at idle-exit time. -The grace-period kthread invokes first ``ct_dynticks_cpu_acquire()`` +The grace-period kthread invokes first ``ct_rcu_watching_cpu_acquire()`` (preceded by a full memory barrier) and ``rcu_dynticks_in_eqs_since()`` (both of which rely on acquire semantics) to detect idle CPUs. |