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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 E64DAC3A5A1 for ; Thu, 22 Aug 2019 15:00:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B82872133F for ; Thu, 22 Aug 2019 15:00:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566486045; bh=pSglNgp5cMD7g3PFXVDMsB9Xsg0Uivd7RDShHA0TPvk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=njc9IomWbYcz22EeKlx2v3AeMu5bMDCfIoDo+snsPGZadfv4fFvZsCTXblhmyXAWz Hg/SiwXeLMv23zTRvfEmtW6EuGm4CdF+KAlxhpEI7hOsIOy4/vRbJyzZyLOaajTPtd pfZ2Ww9eR4Rajv2b1ltELPNlWwRGAPo+X1A5zeXY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389294AbfHVPAo (ORCPT ); Thu, 22 Aug 2019 11:00:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:37072 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732031AbfHVPAm (ORCPT ); Thu, 22 Aug 2019 11:00:42 -0400 Received: from localhost (lfbn-ncy-1-174-150.w83-194.abo.wanadoo.fr [83.194.254.150]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 039EE21848; Thu, 22 Aug 2019 15:00:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566486041; bh=pSglNgp5cMD7g3PFXVDMsB9Xsg0Uivd7RDShHA0TPvk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=X1n/hMstLjBDXP2pDAebnnyEtAB4s4lKNWpwmG0zuRAmx19j3V4KO2x7fkjtyQ5rY adj25eWq/DZIY9ASwLsdsKx5ZnsFTFTbMYdvH+/rNYBfRQk7FhoQdKTuawyCJAi4Aa GnpKMgxZJ8AcZCB9/8FaHyaGhtJnfRfOessx8PLk= Date: Thu, 22 Aug 2019 17:00:39 +0200 From: Frederic Weisbecker To: Thomas Gleixner Cc: LKML , Oleg Nesterov , Ingo Molnar , Peter Zijlstra , John Stultz , Anna-Maria Behnsen , Christoph Hellwig Subject: Re: [patch V2 15/38] posix-cpu-timers: Sample task times once in expiry check Message-ID: <20190822150038.GS22020@lenoir> References: <20190821190847.665673890@linutronix.de> <20190821192920.639878168@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190821192920.639878168@linutronix.de> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 21, 2019 at 09:09:02PM +0200, Thomas Gleixner wrote: > Sampling the task times twice does not make sense. Do it once. > > Signed-off-by: Thomas Gleixner Reviewed-by: Frederic Weisbecker