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| 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/whatisRCU.txt | |
| 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/whatisRCU.txt')
| -rw-r--r-- | Documentation/RCU/whatisRCU.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt index 1ace20815bb1..981651a8b65d 100644 --- a/Documentation/RCU/whatisRCU.txt +++ b/Documentation/RCU/whatisRCU.txt @@ -310,7 +310,7 @@ reader, updater, and reclaimer. rcu_assign_pointer() - +--------+ + +--------+ +---------------------->| reader |---------+ | +--------+ | | | | @@ -318,12 +318,12 @@ reader, updater, and reclaimer. | | | rcu_read_lock() | | | rcu_read_unlock() | rcu_dereference() | | - +---------+ | | - | updater |<---------------------+ | - +---------+ V + +---------+ | | + | updater |<----------------+ | + +---------+ V | +-----------+ +----------------------------------->| reclaimer | - +-----------+ + +-----------+ Defer: synchronize_rcu() & call_rcu() |