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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 AB80BC433E0 for ; Fri, 26 Jun 2020 10:28:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B8BE2070A for ; Fri, 26 Jun 2020 10:28:05 +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="v7iDdDE1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726778AbgFZK2E (ORCPT ); Fri, 26 Jun 2020 06:28:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726384AbgFZK2D (ORCPT ); Fri, 26 Jun 2020 06:28:03 -0400 Received: from casper.infradead.org (unknown [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A0ECC08C5C1 for ; Fri, 26 Jun 2020 03:28:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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; bh=Hs96HbG/Xh5+3hw6mjPm+ejHwdnSqO9Gma802aQU/fg=; b=v7iDdDE1GlK/vC1H80dQ1JCmjT NCIZLejpRZ0GIjobeJHhdgldeYqws637KzGAYqfr/Z3x9WcUkTPFK7WXZ5+tjmfNj0Jlgl1wFg0qL xXWbp+SxjIMP38wIY2/4wmA+z25ALxpS4X2qxrSOlJrSoiHkAk5plu958PNi5L4sToGv182ax7F3+ n7xdR9m/HBUuMpx0+lpCwF2gCqnbxLLSx6xEzf+FXuKpSQ/9X85fSNwbSm93VfKczM0V1kP7UYkfB JtzQ30c/oDf1hocX3UlIf7x8FjFbtVMTWj3yBOaJIxSEi/XjFtjuFmCIZHZWXrLCLm6YyS2h1kCxN jV7LVSxw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jolZr-0001F9-70; Fri, 26 Jun 2020 10:27:23 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 6977E3007CD; Fri, 26 Jun 2020 12:27:22 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 5048B20BE639D; Fri, 26 Jun 2020 12:27:22 +0200 (CEST) Date: Fri, 26 Jun 2020 12:27:22 +0200 From: Peter Zijlstra To: Qais Yousef Cc: Ingo Molnar , Valentin Schneider , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Patrick Bellasi , Chris Redpath , Lukasz Luba , linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 0/2] sched: Optionally skip uclamp logic in fast path Message-ID: <20200626102722.GA4817@hirez.programming.kicks-ass.net> References: <20200625154352.24767-1-qais.yousef@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200625154352.24767-1-qais.yousef@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 25, 2020 at 04:43:50PM +0100, Qais Yousef wrote: > Qais Yousef (2): > sched/uclamp: Fix initialization of struct uclamp_rq > sched/uclamp: Protect uclamp fast path code with static key > > kernel/sched/core.c | 80 ++++++++++++++++++++++++++++---- > kernel/sched/cpufreq_schedutil.c | 2 +- > kernel/sched/sched.h | 7 +++ > 3 files changed, 79 insertions(+), 10 deletions(-) Thanks!