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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 73956C34022 for ; Mon, 17 Feb 2020 16:18:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4612720801 for ; Mon, 17 Feb 2020 16:18:23 +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="O8RD+f7r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728666AbgBQQSV (ORCPT ); Mon, 17 Feb 2020 11:18:21 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:54890 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727217AbgBQQSV (ORCPT ); Mon, 17 Feb 2020 11:18:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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=DFUB5V81zRaDC7ZmoCE9+/0gTABeogaVMtnx4Pt5r14=; b=O8RD+f7rxUCCVFMYS+dEa/lNex TUvJYWUtzT48kVTNZnhD6W7RNxZMc1ZfOTmJx8WEpcgAn5WJI9FZB4zHUnI/zgHbxlKE4pLulGabp hUdUABxC6EDxKANtOljn47hPJro1p9IjyBpQj4jV3s7NDstGSojy8eZ0Zlaa4ungViuLzOq9IZkm+ 7YxS+ENkRHTh1EVslfDsmfnH/e5sbHq1+KefrW7kXe4UsOOEvWwNstx2IcOh0M2Dnd6rVf82tT/YO JI5YjjQ8w64wCE7lF0m/l5lZ6ZcZ2BGHIfYqeVLvP2ug48BTTVqHuq2SK9bUmk6jmEkfdZxct6vJd eNeDoibQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3j62-0002hw-D6; Mon, 17 Feb 2020 16:18:10 +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 576D8300565; Mon, 17 Feb 2020 17:16:15 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id A5ACF2B910515; Mon, 17 Feb 2020 17:18:06 +0100 (CET) Date: Mon, 17 Feb 2020 17:18:06 +0100 From: Peter Zijlstra To: Ian Rogers Cc: Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andrew Morton , Randy Dunlap , Masahiro Yamada , Shuah Khan , Krzysztof Kozlowski , Kees Cook , "Paul E. McKenney" , Masami Hiramatsu , Marco Elver , Kent Overstreet , Andy Shevchenko , Ard Biesheuvel , Gary Hook , Kan Liang , linux-kernel@vger.kernel.org, Stephane Eranian , Andi Kleen Subject: Re: [PATCH v6 0/6] Optimize cgroup context switch Message-ID: <20200217161806.GN14879@hirez.programming.kicks-ass.net> References: <20191206231539.227585-1-irogers@google.com> <20200214075133.181299-1-irogers@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200214075133.181299-1-irogers@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 Please don't thread to the last series; I only found this by accident because I was looking at an email Kan referenced. Now I have to go find how to break threading in Mutt again :/