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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-05 14:49:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-05 14:49:11 -0800 |
| commit | 3717f613f48df0222311f974cf8a06c8a6c97bae (patch) | |
| tree | 454a8b48db876805e27038486af71d16d2be98de /Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.html | |
| parent | b1b988a6a035212f5ea205155c49ce449beedee8 (diff) | |
| parent | cae45e1c6c541283a1bd155aa7b0a57e353b4df4 (diff) | |
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar:
"The main RCU related changes in this cycle were:
- Additional cleanups after RCU flavor consolidation
- Grace-period forward-progress cleanups and improvements
- Documentation updates
- Miscellaneous fixes
- spin_is_locked() conversions to lockdep
- SPDX changes to RCU source and header files
- SRCU updates
- Torture-test updates, including nolibc updates and moving nolibc to
tools/include"
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits)
locking/locktorture: Convert to SPDX license identifier
linux/torture: Convert to SPDX license identifier
torture: Convert to SPDX license identifier
linux/srcu: Convert to SPDX license identifier
linux/rcutree: Convert to SPDX license identifier
linux/rcutiny: Convert to SPDX license identifier
linux/rcu_sync: Convert to SPDX license identifier
linux/rcu_segcblist: Convert to SPDX license identifier
linux/rcupdate: Convert to SPDX license identifier
linux/rcu_node_tree: Convert to SPDX license identifier
rcu/update: Convert to SPDX license identifier
rcu/tree: Convert to SPDX license identifier
rcu/tiny: Convert to SPDX license identifier
rcu/sync: Convert to SPDX license identifier
rcu/srcu: Convert to SPDX license identifier
rcu/rcutorture: Convert to SPDX license identifier
rcu/rcu_segcblist: Convert to SPDX license identifier
rcu/rcuperf: Convert to SPDX license identifier
rcu/rcu.h: Convert to SPDX license identifier
RCU/torture.txt: Remove section MODULE PARAMETERS
...
Diffstat (limited to 'Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.html')
| -rw-r--r-- | Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.html | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.html b/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.html index e4d94fba6c89..8d21af02b1f0 100644 --- a/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.html +++ b/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.html @@ -485,13 +485,13 @@ section that the grace period must wait on. noted by <tt>rcu_node_context_switch()</tt> on the left. On the other hand, if the CPU takes a scheduler-clock interrupt while executing in usermode, a quiescent state will be noted by -<tt>rcu_check_callbacks()</tt> on the right. +<tt>rcu_sched_clock_irq()</tt> on the right. Either way, the passage through a quiescent state will be noted in a per-CPU variable. <p>The next time an <tt>RCU_SOFTIRQ</tt> handler executes on this CPU (for example, after the next scheduler-clock -interrupt), <tt>__rcu_process_callbacks()</tt> will invoke +interrupt), <tt>rcu_core()</tt> will invoke <tt>rcu_check_quiescent_state()</tt>, which will notice the recorded quiescent state, and invoke <tt>rcu_report_qs_rdp()</tt>. @@ -651,7 +651,7 @@ to end. These callbacks are identified by <tt>rcu_advance_cbs()</tt>, which is usually invoked by <tt>__note_gp_changes()</tt>. As shown in the diagram below, this invocation can be triggered by -the scheduling-clock interrupt (<tt>rcu_check_callbacks()</tt> on +the scheduling-clock interrupt (<tt>rcu_sched_clock_irq()</tt> on the left) or by idle entry (<tt>rcu_cleanup_after_idle()</tt> on the right, but only for kernels build with <tt>CONFIG_RCU_FAST_NO_HZ=y</tt>). |
