From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751346AbdKZRdL (ORCPT ); Sun, 26 Nov 2017 12:33:11 -0500 Received: from mail.skyhub.de ([5.9.137.197]:53486 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750872AbdKZRdJ (ORCPT ); Sun, 26 Nov 2017 12:33:09 -0500 Date: Sun, 26 Nov 2017 18:33:01 +0100 From: Borislav Petkov To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Dave Hansen , Andy Lutomirski , Thomas Gleixner , "H . Peter Anvin" , Peter Zijlstra , Linus Torvalds Subject: Re: [PATCH 14/43] x86/asm/64: Return to userspace from the trampoline stack Message-ID: <20171126173301.hqmnpez6jbjgksys@pd.tnic> References: <20171124172411.19476-1-mingo@kernel.org> <20171124172411.19476-15-mingo@kernel.org> <20171124191005.bn4zchmxlngdhvpv@pd.tnic> <20171126141847.mgn6lnsuafloasyc@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20171126141847.mgn6lnsuafloasyc@gmail.com> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 26, 2017 at 03:18:47PM +0100, Ingo Molnar wrote: > Heh, indeed - if by 'future generations' you mean 'the guys who merge it, > a few months down the line'. ;-) ... and the poor souls who get to backport it and maybe even the guys who merged it, get to look at this after some time has passed by and then all of a sudden, they start scratching heads: "Why TF did we do that then? What were we thinking?" It happens even to the best of us. :-) And entry code is tricky as hell so hell yeah! to all the commenting. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.