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sched/completions/Documentation: 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>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: corbet@lwn.net
Cc: linux-doc@vger.kernel.org
Link: http://lkml.kernel.org/r/1539183392-239389-1-git-send-email-john.garry@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
John Garry 2018-10-10 22:56:32 +08:00 committed by Ingo Molnar
parent d0e7d14455
commit 7b6abce7e1
1 changed files with 3 additions and 3 deletions
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6
Documentation/scheduler/completion.txt
View File

@ -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():