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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 60B35C169C4 for ; Wed, 6 Feb 2019 23:30:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 368012081B for ; Wed, 6 Feb 2019 23:30:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726703AbfBFXaz (ORCPT ); Wed, 6 Feb 2019 18:30:55 -0500 Received: from relay11.mail.gandi.net ([217.70.178.231]:47989 "EHLO relay11.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbfBFXaz (ORCPT ); Wed, 6 Feb 2019 18:30:55 -0500 Received: from localhost (hadi-gate-vlan-851.hadiko.whka.de [141.70.45.131]) (Authenticated sender: hle@owl.eu.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 9CB1E100003; Wed, 6 Feb 2019 23:30:51 +0000 (UTC) Date: Thu, 7 Feb 2019 00:30:50 +0100 From: Hugo Lefeuvre To: Joel Fernandes Cc: Greg Kroah-Hartman , Greg Hartman , Alistair Strachan , Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Todd Kjos , Martijn Coenen , Christian Brauner , Ingo Molnar , Peter Zijlstra , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] sched/wait: use freezable_schedule when possible Message-ID: <20190206233050.GB2092@behemoth.owl.eu.com.local> References: <20190202183743.GA229953@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190202183743.GA229953@google.com> 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 Hi Joel, > I'm curious did you try the freezing process and see if pointless wakeups are > reduced? That would be an added bonus if you did. I'm currently testing these changes. I hope to be able to come back with more concrete results soon. Also, I just noticed that the third patch removes a necessary #include . I will submit an updated version tomorrow. Thanks for the review! regards, Hugo -- Hugo Lefeuvre (hle) | www.owl.eu.com RSA4096_ 360B 03B3 BF27 4F4D 7A3F D5E8 14AA 1EB8 A247 3DFD ed25519_ 37B2 6D38 0B25 B8A2 6B9F 3A65 A36F 5357 5F2D DC4C