From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1497517-1522349268-2-5531272209306126621 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='US-ASCII' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1522349267; b=CIDHxXWSu5DeUH9uAjNWq6N7pF9zHtY/MjAqgN8fPnxaqWUF36 p8we+GYZ3HqvlcxDhvCbixJPtQcLpUhko92h6uljXoWs2F4dtSqJvsVA/72u58QV LlYa8skh21icjnnjL8SEnd9Wv0q+8YpH0PO0NslKPUu/vNAmswhDlOOHgPfg8y6U FsotDYH3br5BuiHodkflMUguDmPDXWyeWtrd/LTnxZFRQbJB0gKgiF2kghn/QTfO cAeFXl3MDGPo/WYBEpG8bLV9SwpIKbeC7DaEEAGaSEOo1VJ8EVo0FlgqsLC1HBJA 5IcGDFYIRejZE9M6WG2AVvSHW8CSldT9UC8g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:message-id :in-reply-to:references:mime-version:content-type :content-transfer-encoding:sender:list-id; s=fm2; t=1522349267; bh=f/3B0oKbhB3K/q1h4YUrq5pHguj3pDD8Pmwmq5rOHB0=; b=IvfyC+vOOD5w 6DZJtGw8i81hILTcwF1J5M7DDtAovPVIrLdNWXb9KkYmkLSXWgwUM73FBU4EPJdN KaBYBW4sQeGJa9NpzTE6cOfkHdWxRojSGzoKaWdiUiX4VDa4P6fdDv8HMtCfXibY kiM+kkHcL0zwfPjg2dk4uU4CPyegrLey9nv3Julkf7ilXzI4N243GPuY5xlKd1CI sedsLYRQf7qVbnYSo7TD2BQvJh3oVVTl2HQU7RmYl77i+W4jNi5kNXv27rDApOv/ uoxisVcSt5ZXwfqIqkMpZdZEYdjkIg95K/RJO65O94Wk70wStssS7tTOOoA/QFj7 ZqnmFWMUEQ== ARC-Authentication-Results: i=1; mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=goodmis.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=goodmis.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=goodmis.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=goodmis.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfK4Xj2sQeNjuUqmXrVAwaSYpj6zWol0MYCxcErzmwiA9Pzjk+W/YMWCUD8GxNuy4dyWMDMgVTrHKone4FnjcxwE4fej397pHjMfk3KIFwMtfJO2lab8z +sT47hudxsOhr8C34mgpyKWlzXkFHAKRW/avuP8u1uA6xry5OHZZFSffpvrA5fNzp/CGZ/CwUVRsBI4wT/yHwBBhfbqPno8cs8etukmbkNuOWfSoiEVYqid8 X-CM-Analysis: v=2.3 cv=Tq3Iegfh c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=kj9zAlcOel0A:10 a=v2DPQv5-lfwA:10 a=meVymXHHAAAA:8 a=VwQbUJbxAAAA:8 a=RU3nhEmULUJgMarh9fgA:9 a=CjuIK1q_8ugA:10 a=x8gzFH9gYPwA:10 a=2JgSa4NbpEOStq-L5dxp:22 a=AjGcO6oz07-iQ99wixmX:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751935AbeC2SrT (ORCPT ); Thu, 29 Mar 2018 14:47:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:47836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751193AbeC2SrS (ORCPT ); Thu, 29 Mar 2018 14:47:18 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3340021777 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=rostedt@goodmis.org Date: Thu, 29 Mar 2018 14:47:14 -0400 From: Steven Rostedt To: Mathieu Desnoyers Cc: Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , "Paul E. McKenney" , Boqun Feng , Dave Watson , linux-kernel , linux-api , Paul Turner , Andrew Morton , Russell King , Ingo Molnar , "H. Peter Anvin" , Andrew Hunter , Andi Kleen , Chris Lameter , Ben Maurer , Josh Triplett , Linus Torvalds , Catalin Marinas , Will Deacon , Michael Kerrisk , Alexander Viro Subject: Re: [RFC PATCH for 4.17 02/21] rseq: Introduce restartable sequences system call (v12) Message-ID: <20180329144714.09321ccf@gandalf.local.home> In-Reply-To: <20180329144605.599a8f46@gandalf.local.home> References: <20180327160542.28457-1-mathieu.desnoyers@efficios.com> <87410797.545.1522331641598.JavaMail.zimbra@efficios.com> <20180329142338.GD4043@hirez.programming.kicks-ass.net> <544124089.623.1522337940950.JavaMail.zimbra@efficios.com> <20180329122439.4a909c72@gandalf.local.home> <21903915.856.1522346553810.JavaMail.zimbra@efficios.com> <20180329140752.12661138@gandalf.local.home> <1657598086.875.1522348516598.JavaMail.zimbra@efficios.com> <20180329144605.599a8f46@gandalf.local.home> X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Thu, 29 Mar 2018 14:46:05 -0400 Steven Rostedt wrote: > This gives us more incentive to help Andy make it faster ;-) And with Meltdown, I doubt this makes as big of a difference anymore :-/ -- Steve