Date: Thu, 4 Nov 2010 14:49:22 -0700 From: Matthew Fleming <mdf356@gmail.com> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-usb@freebsd.org, freebsd-current@freebsd.org, freebsd-arch@freebsd.org, Weongyo Jeong <weongyo.jeong@gmail.com> Subject: Re: [RFC] Outline of USB process integration in the kernel taskqueue system Message-ID: <AANLkTim6YH7TzcEFuimVhuF9k-n5%2B%2BO5wAbKrmScRFc4@mail.gmail.com> In-Reply-To: <201011041722.46673.jhb@freebsd.org> References: <201011012054.59551.hselasky@c2i.net> <AANLkTinoUKy6P=U7q9qEKvEviw1Z_rxvdBvUotuGuTzi@mail.gmail.com> <201011042115.16187.hselasky@c2i.net> <201011041722.46673.jhb@freebsd.org>
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On Thu, Nov 4, 2010 at 2:22 PM, John Baldwin <jhb@freebsd.org> wrote: > On Thursday, November 04, 2010 4:15:16 pm Hans Petter Selasky wrote: >> I think that if a task is currently executing, then there should be a drain >> method for that. I.E. two methods: One to stop and one to cancel/drain. Can >> you implement this? > > I agree, this would also be consistent with the callout_*() API if you had > both "stop()" and "drain()" methods. Here's my proposed code. Note that this builds but is not yet tested. Implement a taskqueue_cancel(9), to cancel a task from a queue. Requested by: hps Original code: jeff MFC after: 1 week http://people.freebsd.org/~mdf/bsd-taskqueue-cancel.diff Thanks, matthew
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