From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80547C32751 for ; Wed, 31 Jul 2019 09:49:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52D33206A3 for ; Wed, 31 Jul 2019 09:49:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="r4KC1Gpx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728357AbfGaJtq (ORCPT ); Wed, 31 Jul 2019 05:49:46 -0400 Received: from merlin.infradead.org ([205.233.59.134]:39816 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbfGaJtp (ORCPT ); Wed, 31 Jul 2019 05:49:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=cpKHm5IIeF506/J6eXKLRGoFimN38axnhHipdy31BH4=; b=r4KC1GpxamAZgtBBJaMTXGNpz OorpO0aGszQQWtWaJinC6NIcypLzB66+RGYv6jDn3VMZ8pcdo8Nux1xDol6wGtSDXHrOM74fvTrOK jslv6yVnNL8VZt0ylPY1IKKcZg+0uojW7HK0DxCaWq45ftafXDNlVIv3cQQG0tPe3K7Nky1IiJXoV A5NZWROd4I5q5573WKK5ViPRcv3kHyjw4UdLijfx1XvGaUomtN81dGUSd38gb4eN/bKSzyfDBlJvP H5/wiYSoiTOu4DtyjqCxBvyTB34YB4D5BSeXN9+ndIi82Vet+rUTSWtHdKxkzSnJq8I6dVHUIMFlQ aPLCn/K5g==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hslEl-0000pI-1v; Wed, 31 Jul 2019 09:49:35 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id D13702029FD58; Wed, 31 Jul 2019 11:49:33 +0200 (CEST) Date: Wed, 31 Jul 2019 11:49:33 +0200 From: Peter Zijlstra To: Thomas Gleixner Cc: LKML , Ingo Molnar , Sebastian Siewior , Anna-Maria Gleixner , Steven Rostedt , Julia Cartwright Subject: Re: [patch 0/7] posix-timers: Prepare for PREEMPT_RT - part 1 Message-ID: <20190731094933.GS31381@hirez.programming.kicks-ass.net> References: <20190730223348.409366334@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190730223348.409366334@linutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 31, 2019 at 12:33:48AM +0200, Thomas Gleixner wrote: > The following series prepares posix-timers for RT. The main change here is > to utilize the hrtimer synchronization mechanism to prevent priority > inversion and live locks on timer deletion. > > This does not cover the posix CPU timers as they need more special > treatment for RT which is covered in a separate series. > Acked-by: Peter Zijlstra (Intel)