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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AEEBC433F5 for ; Thu, 6 Oct 2022 12:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230225AbiJFMPB (ORCPT ); Thu, 6 Oct 2022 08:15:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230104AbiJFMO4 (ORCPT ); Thu, 6 Oct 2022 08:14:56 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DECD186F4 for ; Thu, 6 Oct 2022 05:14:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1665058494; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=fBCThoMbVqy5DIvqrDtJnmNzodt16/xEZ4Fk12bjYcA=; b=huXng+vrT6bjDrSJP+lxFbw1NmIuueAAX146T+B5tDq0qWicAz/QYGLkuSGu1RM6CTyEJw ZK6JneDkV9tpbnkHQK+sy6GLDX/Z3S18yV0ySBNu7Fcyhx3J2CisJOYeEiuNncYxRlWbj4 GRj1/JB8Etd7utEiEW6GZiATs1z8amI= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-377-KVDtnUBdNDKcGURA_9Blcg-1; Thu, 06 Oct 2022 08:14:47 -0400 X-MC-Unique: KVDtnUBdNDKcGURA_9Blcg-1 Received: by mail-wm1-f71.google.com with SMTP id ay21-20020a05600c1e1500b003b45fd14b53so1713179wmb.1 for ; Thu, 06 Oct 2022 05:14:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=fBCThoMbVqy5DIvqrDtJnmNzodt16/xEZ4Fk12bjYcA=; b=Rbds2qpKYZuijx9QKwvKFBpp0naheV7PHC3EYHkkvfnRy0eDpmQpX7joKTia7OGqrs 9o+38riAnqZcpJoCltLfdkYakuyUj5T8LyB56uZNNhvnEehAlOkRXkQDC8Nkrq2uyniG IXaRqxO/EKjx8B8I95u8dUQ97ThNGdDhiAkPuME2SPV/3yOqVwbNQYrfhiNR0f8JP9rz am7lW3d/yW2awNw/vwzQoUykSybPMKVLR+qIbc4AuUu20EUxwnsYsDoGABV88fiEVIMA gkeCF/hbFJgUWid5B1P8P13GdXjnOayBIhiFKGD+gp182nT5z3MQvM+AWFTebtZJRXPG K34Q== X-Gm-Message-State: ACrzQf20sHJE3dXqfhKB3nJjhxWUzIiAf9/YERRnU0th583uNFlyVtRJ rPZKnQWXP4Yzh7RXjkydNtYpXq5gMZVQ+Jz5v175NfOVBmM+KBQNNRFrgeRh2qOLDXscIcEu34y vdH3FyZZuxeljpSwzLEG8eLBY X-Received: by 2002:a5d:6d46:0:b0:21f:8b7:4c1d with SMTP id k6-20020a5d6d46000000b0021f08b74c1dmr2974338wri.455.1665058486720; Thu, 06 Oct 2022 05:14:46 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7osr4ob57IiDmbIrdZi2WLbhXCV2S0D7FjLEDJ56rLLiADTMfPk+gevaJNZ6hcbJxiLz0Hug== X-Received: by 2002:a5d:6d46:0:b0:21f:8b7:4c1d with SMTP id k6-20020a5d6d46000000b0021f08b74c1dmr2974313wri.455.1665058486451; Thu, 06 Oct 2022 05:14:46 -0700 (PDT) Received: from localhost.localdomain ([151.29.60.69]) by smtp.gmail.com with ESMTPSA id c21-20020a05600c0a5500b003b4e009deb2sm6104722wmq.41.2022.10.06.05.14.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Oct 2022 05:14:45 -0700 (PDT) Date: Thu, 6 Oct 2022 14:14:43 +0200 From: Juri Lelli To: Peter Zijlstra Cc: Connor O'Brien , linux-kernel@vger.kernel.org, kernel-team@android.com, John Stultz , Joel Fernandes , Qais Yousef , Ingo Molnar , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , Will Deacon , Waiman Long , Boqun Feng , "Paul E . McKenney" Subject: Re: [RFC PATCH 00/11] Reviving the Proxy Execution Series Message-ID: References: <20221003214501.2050087-1-connoro@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/10/22 12:07, Peter Zijlstra wrote: > On Thu, Oct 06, 2022 at 11:59:31AM +0200, Juri Lelli wrote: > > > I think another fundamental question I'm not sure we spent much time on > > yet is how to deal with rtmutexes. > > Delete them ;-) If PE works, they have no value left. > Oh, OK. :)