diff options
| author | John Garry <john.garry@huawei.com> | 2018-10-10 22:56:32 +0800 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2018-10-12 11:27:18 -0600 |
| commit | bc0e5262d3a06cd48a5aed90a817623ec16dc5c4 (patch) | |
| tree | 6aacabc1bea03a6d645185b7809dbfe4f9ccc707 | |
| parent | 9dc84ee6e5361e65de37b459c80ee4800d2cf87d (diff) | |
| download | lwn-bc0e5262d3a06cd48a5aed90a817623ec16dc5c4.tar.gz lwn-bc0e5262d3a06cd48a5aed90a817623ec16dc5c4.zip | |
docs/completion.txt: Fix a couple of punctuation nits
This patch fixes a couple of punctuation nits which can make the document
more correct and readable.
Also missing "()" are added to some function references for consistency.
Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| -rw-r--r-- | Documentation/scheduler/completion.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/scheduler/completion.txt b/Documentation/scheduler/completion.txt index 656cf803c006..108bd0f264b3 100644 --- a/Documentation/scheduler/completion.txt +++ b/Documentation/scheduler/completion.txt @@ -116,7 +116,7 @@ A typical usage scenario is: This is not implying any temporal order on wait_for_completion() and the call to complete() - if the call to complete() happened before the call to wait_for_completion() then the waiting side simply will continue -immediately as all dependencies are satisfied if not it will block until +immediately as all dependencies are satisfied; if not, it will block until completion is signaled by complete(). Note that wait_for_completion() is calling spin_lock_irq()/spin_unlock_irq(), @@ -131,7 +131,7 @@ wait_for_completion(): The default behavior is to wait without a timeout and to mark the task as uninterruptible. wait_for_completion() and its variants are only safe in process context (as they can sleep) but not in atomic context, -interrupt context, with disabled irqs. or preemption is disabled - see also +interrupt context, with disabled irqs, or preemption is disabled - see also try_wait_for_completion() below for handling completion in atomic/interrupt context. @@ -224,7 +224,7 @@ queue spinlock. Any such concurrent calls to complete() or complete_all() probably are a design bug. Signaling completion from hard-irq context is fine as it will appropriately -lock with spin_lock_irqsave/spin_unlock_irqrestore and it will never sleep. +lock with spin_lock_irqsave()/spin_unlock_irqrestore() and it will never sleep. try_wait_for_completion()/completion_done(): |