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,URIBL_BLOCKED,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 AE159C3A5A2 for ; Fri, 23 Aug 2019 22:08:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8106E2166E for ; Fri, 23 Aug 2019 22:08:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566598115; bh=G0dH8kOQk5jbwTacpJ4dBkjxVRoiZa/oibpE8Yd5mBI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=KvOKeYg4jnu0GB3Eq31s1XKT9ykYha7xqp215za3k6QzluLD/jcdQfpzvFfx0KNJX S1OUfjuC9nsYmEtgnJ5BUM4z2d/WAcWSFgogdogPlO8eTGZnvCKn5Ie3DKlBmf3O4P 4j/ji66GeVkJDihf/anN3Eh6u2r1o9xLNv3RAOLk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393566AbfHWWIe (ORCPT ); Fri, 23 Aug 2019 18:08:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:49700 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390696AbfHWWIe (ORCPT ); Fri, 23 Aug 2019 18:08:34 -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 8D7632133F; Fri, 23 Aug 2019 22:08:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566598113; bh=G0dH8kOQk5jbwTacpJ4dBkjxVRoiZa/oibpE8Yd5mBI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OX5QxC6ns/DPJeqbU8tZXjkiINGgbP0inlm0wpFYHsB0Z6xF+5+HSJwJ8VYMV4NFi NTA79TSYGyuOh/EaQXM/6rwQ28q12xSmtxwfSmep8H8qQ62ZvW8YTezzIWVMWAUco5 j+ALBOepABXsEFPS2iGEkh85mv9T6m6pd3V3LqSs= Date: Sat, 24 Aug 2019 00:08:30 +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 25/38] posix-cpu-timers: Provide array based sample functions Message-ID: <20190823220829.GF18880@lenoir> References: <20190821190847.665673890@linutronix.de> <20190821192921.590362974@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190821192921.590362974@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 09:09:12PM +0200, Thomas Gleixner wrote: > Instead of using task_cputime and doing the addition of utime and stime at > all call sites, it's way simpler to have a sample array which allows > indexed based checks against the expiry cache array. > > Signed-off-by: Thomas Gleixner Reviewed-by: Frederic Weisbecker