From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Chris Caudle" Subject: Re: replacement of tasklet_hrtimer_init in RT Date: Wed, 25 Oct 2017 14:40:22 -0500 Message-ID: <5fb5c8a43fe5197c55df75db6a7bc3c1.squirrel@email.powweb.com> References: <69d8d76f1173a449bce4a3bc3a9e1a06.squirrel@email.powweb.com> <20171025053441.GA2280@sisyphus.home.austad.us> <6a64e3bcea28466d2be864ee2ec69f1e.squirrel@email.powweb.com> Reply-To: chris@chriscaudle.org Mime-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit To: "Henrik Austad" , linux-rt-users@vger.kernel.org, tglx@linutronix.de Return-path: Received: from mail18.yourhostingaccount.com ([65.254.254.75]:33427 "EHLO walmailout08.yourhostingaccount.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932219AbdJYTk2 (ORCPT ); Wed, 25 Oct 2017 15:40:28 -0400 Received: from mailscan04.yourhostingaccount.com ([10.1.15.4] helo=walmailscan04.yourhostingaccount.com) by walmailout08.yourhostingaccount.com with esmtp (Exim) id 1e7RXP-0002U7-FG for linux-rt-users@vger.kernel.org; Wed, 25 Oct 2017 15:40:27 -0400 Received: from [10.114.3.32] (helo=walimpout12) by walmailscan04.yourhostingaccount.com with esmtp (Exim) id 1e7RXP-0003o5-43 for linux-rt-users@vger.kernel.org; Wed, 25 Oct 2017 15:40:27 -0400 In-Reply-To: <6a64e3bcea28466d2be864ee2ec69f1e.squirrel@email.powweb.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Wed, October 25, 2017 11:50 am, Chris Caudle wrote: > I downloaded the patches file for 4.11.12-rt14 and searching for > tasklet_hrtimer_init() I find this reference: > > 0022-softirq-Remove-tasklet_hrtimer.patch:-tasklet_hrtimer_init(struct > tasklet_hrtimer *ttimer, > > The very top lines of that 0022 patch file are these: > > --------- > From: Thomas Gleixner > Date: Thu, 31 Aug 2017 11:03:11 +0000 > Subject: [PATCH 22/25] softirq: Remove tasklet_hrtimer > > There are no more tasklet_hrtimer users of this interface. > Remove it. Does anyone on this list know whether the tasklet_hrtimer interface will be deprecated for mainline kernel as well? Can anyone suggest a document that describes (hopefully simply enough for a kernel beginner to understand) how to convert an existing implementation from tasklet_hrtimer to an alternative? thank you, Chris Caudle