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Document taskqueue_start_threads_pinned

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Requested by:	adrian
Reviewed by:	adrian
Approved by:	hrs (mentor)
X-MFC-with:	r266629
This commit is contained in:
Benjamin Kaduk 2014-05-25 02:45:26 +00:00
parent ae0780bbf1
commit ec5d37f4f5
1 changed files with 14 additions and 2 deletions
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16
share/man/man9/taskqueue.9
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@ -28,7 +28,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd January 24, 2014
.Dd May 24, 2014
.Dt TASKQUEUE 9
.Os
.Sh NAME
@ -68,6 +68,11 @@ struct timeout_task;
.Fn taskqueue_create_fast "const char *name" "int mflags" "taskqueue_enqueue_fn enqueue" "void *context"
.Ft int
.Fn taskqueue_start_threads "struct taskqueue **tqp" "int count" "int pri" "const char *name" "..."
.Ft int
.Fo taskqueue_start_threads_pinned
.Fa "struct taskqueue **tqp" "int count" "int pri" "int cpu_id"
.Fa "const char *name" "..."
.Fc
.Ft void
.Fn taskqueue_set_callback "struct taskqueue *queue" "enum taskqueue_callback_type cb_type" "taskqueue_callback_fn callback" "void *context"
.Ft void
@ -145,7 +150,14 @@ Any tasks that are on the queue will be executed at this time after
which the thread servicing the queue will be signaled that it should exit.
.Pp
Once a taskqueue has been created, its threads should be started using
.Fn taskqueue_start_threads .
.Fn taskqueue_start_threads
or
.Fn taskqueue_start_threads_pinned .
.Fn taskqueue_start_threads_pinned
takes a
.Va cpu_id
argument which will cause the threads which are started for the taskqueue
to be pinned to run on the given CPU.
Callbacks may optionally be registered using
.Fn taskqueue_set_callback .
Currently, callbacks may be registered for the following purposes: