Date: Sat, 24 May 2014 18:02:38 -0400 (EDT) From: Benjamin Kaduk <bjk@freebsd.org> To: Adrian Chadd <adrian.chadd@gmail.com> Cc: doc@freebsd.org Subject: Re: request: help updating TASKQUEUE(9) Message-ID: <alpine.GSO.1.10.1405241802100.25244@multics.mit.edu> In-Reply-To: <CAJ-VmokB28K3wJZm%2Bb21QA-xdCc6Ss95VGpyv8oNJEDUMrZm6Q@mail.gmail.com> References: <CAJ-VmokB28K3wJZm%2Bb21QA-xdCc6Ss95VGpyv8oNJEDUMrZm6Q@mail.gmail.com>
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[-- Attachment #1 --] On Sat, 24 May 2014, Adrian Chadd wrote: > Hi, > > I've just added a new call to taskqueue - > taskqueue_start_threads_pinned(). It's like taskqueue_start_threads(), > but it takes a cpuid to pin the threads to. > > Would someone please help me with the manpage markup and wording? Something like this? -Ben [-- Attachment #2 --] Index: share/man/man9/taskqueue.9 =================================================================== --- share/man/man9/taskqueue.9 (revision 266330) +++ share/man/man9/taskqueue.9 (working copy) @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd January 24, 2014 +.Dd May 24, 2014 .Dt TASKQUEUE 9 .Os .Sh NAME @@ -68,6 +68,11 @@ .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 @@ 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:help
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