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| author |   Paul E. McKenney <paulmck@linux.ibm.com> | 2019-04-16 07:08:07 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-04-16 07:08:07 -0700 |
| commit | 91df49e187c1a111e423fe0c3aec3472980385e4 (patch) | |
| tree | 786597fa6d24906c9e8e4dcc9ebca992848d0e1f /Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html | |
| parent | tools/memory-model: Add support for synchronize_srcu_expedited() (diff) | |
| parent | Merge branches 'consolidate.2019.04.09a', 'doc.2019.03.26b', 'fixes.2019.03.26b', 'srcu.2019.03.26b', 'stall.2019.03.26b' and 'torture.2019.03.26b' into HEAD (diff) | |
| download | linux-dev-91df49e187c1a111e423fe0c3aec3472980385e4.tar.xz linux-dev-91df49e187c1a111e423fe0c3aec3472980385e4.zip | |
Merge LKMM and RCU commits
Diffstat (limited to 'Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html')
| -rw-r--r-- | Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html index 19e7a5fb6b73..57300db4b5ff 100644 --- a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html +++ b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html @@ -56,6 +56,7 @@ sections. RCU-preempt Expedited Grace Periods</a></h2> <p> +<tt>CONFIG_PREEMPT=y</tt> kernels implement RCU-preempt. The overall flow of the handling of a given CPU by an RCU-preempt expedited grace period is shown in the following diagram: @@ -139,6 +140,7 @@ or offline, among other things. RCU-sched Expedited Grace Periods</a></h2> <p> +<tt>CONFIG_PREEMPT=n</tt> kernels implement RCU-sched. The overall flow of the handling of a given CPU by an RCU-sched expedited grace period is shown in the following diagram: @@ -146,7 +148,7 @@ expedited grace period is shown in the following diagram: <p> As with RCU-preempt, RCU-sched's -<tt>synchronize_sched_expedited()</tt> ignores offline and +<tt>synchronize_rcu_expedited()</tt> ignores offline and idle CPUs, again because they are in remotely detectable quiescent states. However, because the |