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=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_NEOMUTT autolearn=ham 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 7D807C2BCA1 for ; Fri, 7 Jun 2019 14:24:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C04720657 for ; Fri, 7 Jun 2019 14:24:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729176AbfFGOY0 (ORCPT ); Fri, 7 Jun 2019 10:24:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44044 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728669AbfFGOYZ (ORCPT ); Fri, 7 Jun 2019 10:24:25 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A711030F1BD2; Fri, 7 Jun 2019 14:24:25 +0000 (UTC) Received: from treble (ovpn-124-241.rdu2.redhat.com [10.10.124.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 25AA717129; Fri, 7 Jun 2019 14:24:21 +0000 (UTC) Date: Fri, 7 Jun 2019 10:24:18 -0400 From: Josh Poimboeuf To: Peter Zijlstra Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Ard Biesheuvel , Andy Lutomirski , Steven Rostedt , Ingo Molnar , Thomas Gleixner , Linus Torvalds , Masami Hiramatsu , Jason Baron , Jiri Kosina , David Laight , Borislav Petkov , Julia Cartwright , Jessica Yu , "H. Peter Anvin" , Nadav Amit , Rasmus Villemoes , Edward Cree , Daniel Bristot de Oliveira Subject: Re: [PATCH 02/15] x86: Move ENCODE_FRAME_POINTER to asm/frame.h Message-ID: <20190607142418.h5tyhfy5ppazxuo6@treble> References: <20190605130753.327195108@infradead.org> <20190605131944.652366009@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190605131944.652366009@infradead.org> User-Agent: NeoMutt/20180716 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Fri, 07 Jun 2019 14:24:25 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 05, 2019 at 03:07:55PM +0200, Peter Zijlstra wrote: > In preparation for wider use, move the ENCODE_FRAME_POINTER macros to > a common header and provide inline asm versions. > > These macros are used to encode a pt_regs frame for the unwinder; see > unwind_frame.c:decode_frame_pointer(). > > Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Josh Poimboeuf -- Josh