Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753013AbdIFWKn (ORCPT ); Wed, 6 Sep 2017 18:10:43 -0400 Received: from scorn.kernelslacker.org ([45.56.101.199]:58382 "EHLO scorn.kernelslacker.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752306AbdIFWKm (ORCPT ); Wed, 6 Sep 2017 18:10:42 -0400 Date: Wed, 6 Sep 2017 18:10:40 -0400 From: Dave Jones To: Josh Poimboeuf Cc: Linux Kernel Mailing List Subject: Re: x86/kconfig: Consolidate unwinders into multiple choice selection Message-ID: <20170906221040.kyolf54dm326nrza@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Josh Poimboeuf , Linux Kernel Mailing List References: <20170905170953.gqqrnmeahoojrdwz@codemonkey.org.uk> <20170906214945.5xcxv3t7z3lrz7se@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170906214945.5xcxv3t7z3lrz7se@treble> User-Agent: NeoMutt/20170609 (1.8.3) X-Spam-Note: SpamAssassin invocation failed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 622 Lines: 21 On Wed, Sep 06, 2017 at 04:49:45PM -0500, Josh Poimboeuf wrote: > > Choose kernel unwinder > > > 1. Frame pointer unwinder (FRAME_POINTER_UNWINDER) (NEW) > > 2. ORC unwinder (ORC_UNWINDER) (NEW) > > 3. Guess unwinder (GUESS_UNWINDER) (NEW) > > choice[1-3?]: > > This is a quirk of the config tool. It's not very intuitive, but to see > the help for a given option you have to type the number appended with a > '?', like: > > > 1. Frame pointer unwinder (FRAME_POINTER_UNWINDER) (NEW) > 2. ORC unwinder (ORC_UNWINDER) (NEW) > choice[1-2?]: 1? Hey, I learned something today! thanks, Dave