diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2019-04-18 14:42:24 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-04-18 14:42:24 +0200 |
| commit | 94e4dcc75a47253c75084524e15735585cd220a1 (patch) | |
| tree | e2a3077eb4009982fea3708576bb5f163ea4a20c /Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html | |
| parent | Merge tag '5.1-rc5-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6 (diff) | |
| parent | Merge LKMM and RCU commits (diff) | |
| download | linux-dev-94e4dcc75a47253c75084524e15735585cd220a1.tar.xz linux-dev-94e4dcc75a47253c75084524e15735585cd220a1.zip | |
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU and LKMM commits from Paul E. McKenney:
- An LKMM commit adding support for synchronize_srcu_expedited()
- A couple of straggling RCU flavor consolidation updates
- Documentation updates.
- Miscellaneous fixes
- SRCU updates
- RCU CPU stall-warning updates
- Torture-test updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 |