Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755663AbbGTPb1 (ORCPT ); Mon, 20 Jul 2015 11:31:27 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:36205 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752134AbbGTPbN (ORCPT ); Mon, 20 Jul 2015 11:31:13 -0400 MIME-Version: 1.0 In-Reply-To: <20150718035623.GA22664@treble.redhat.com> References: <2ea0f0602978178eafd012e52b8bdb83cfb159d5.1437150175.git.jpoimboe@redhat.com> <20150717194307.GA26757@gmail.com> <20150717203746.GB12761@treble.redhat.com> <20150718025116.GB13059@gmail.com> <20150718035623.GA22664@treble.redhat.com> From: Andy Lutomirski Date: Mon, 20 Jul 2015 08:30:52 -0700 Message-ID: Subject: Re: [RFC PATCH 13/21] x86/asm/crypto: Fix frame pointer usage in aesni-intel_asm.S To: Josh Poimboeuf Cc: Ingo Molnar , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Michal Marek , Peter Zijlstra , Andy Lutomirski , Borislav Petkov , Linus Torvalds , Andi Kleen , Pedro Alves , X86 ML , live-patching@vger.kernel.org, "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 553 Lines: 14 On Fri, Jul 17, 2015 at 8:56 PM, Josh Poimboeuf wrote: > The reason I suggested to put FRAME in the macro name is to try to > prevent it from being accidentally used for leaf functions, where it > isn't needed. > Could someone remind me why it isn't needed for leaf functions? --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/