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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 15C1BC4321D for ; Mon, 20 Aug 2018 23:48:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B58B721760 for ; Mon, 20 Aug 2018 23:48:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="BqakvhwY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B58B721760 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726818AbeHUDGd (ORCPT ); Mon, 20 Aug 2018 23:06:33 -0400 Received: from mail-it0-f66.google.com ([209.85.214.66]:55381 "EHLO mail-it0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726722AbeHUDGc (ORCPT ); Mon, 20 Aug 2018 23:06:32 -0400 Received: by mail-it0-f66.google.com with SMTP id d10-v6so1807490itj.5 for ; Mon, 20 Aug 2018 16:48:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=SPL1WqoUGHlUSj/j69gUDeDqGZu6DtEHdBCbsNWzBuU=; b=BqakvhwYMHRVF6SHFHWA5Hb17jq+dN7Yo/yf3A2d5zOdsWWY7uvWYo3eLQtmgiLoFw H8VaNApIODEv/DPfHF1U4N8itDLws7UVTDM+cscDKMcNJQXC13Fs9nPJ7AQ4ulGIkxLH lJgp/aqeeM/Fq+H5tqW1LVbuw+mJVky6YMprA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=SPL1WqoUGHlUSj/j69gUDeDqGZu6DtEHdBCbsNWzBuU=; b=Td2rrARQZ6gv7CiPllIzdNpMMZjdWVOAoRrIqqUU735dw0lCWGILI1+wqfYKvS7Yth Wvlg79Cg5AakvXac6Rw61oPZ57rIGrqgnq4PZuZcCh4MA6onM8/sTkifVLK6U3ipEvwx ekm+5695Um00vpO+H8JP/WzMKxbwTxxjYrTFA/h56V2XxFkecgJIsfhmbFRWmmlM/sZ+ /Yftvr4YGckfqOMxs3OIqK+UCg1elIYyiTNXt9ajHaRoXZOguRI+Siu86T4cG1CgBWcw RYmUAWw/8U6f/yMgm2ACIFYPa1hWqdGH4Q5fXlzv3rdyv9JMfzGwpTuOBjguBWKYkQQw c0Eg== X-Gm-Message-State: AOUpUlGp+I9XLD6ZzXiwKr+uGAaKiO4APR5vx124ZhsLGFInrqPl3mBC IHrbSuMk5Q1sA2ENpPX2Bjxxw17EFeu1NULXQ4c= X-Google-Smtp-Source: AA+uWPxXAEpC8oRaScCvPUPoUv0EACEoYaiseh3aFGtSo17jIJaekh7hS+6D7SuxIs9HEV5qbnhtxY3snrNYQvLJ6CI= X-Received: by 2002:a24:4c0b:: with SMTP id a11-v6mr35241119itb.123.1534808929886; Mon, 20 Aug 2018 16:48:49 -0700 (PDT) MIME-Version: 1.0 References: <20180801210804.175176-1-ndesaulniers@google.com> In-Reply-To: From: Linus Torvalds Date: Mon, 20 Aug 2018 16:48:38 -0700 Message-ID: Subject: Re: [PATCH] x86/kexec: prefer _THIS_IP_ to current_text_addr To: Nick Desaulniers Cc: Thomas Gleixner , Ingo Molnar , Peter Anvin , "Eric W. Biederman" , Simon Horman , Andrew Morton , natechancellor@gmail.com, "the arch/x86 maintainers" , Philippe Ombredanne , Kate Stewart , Greg Kroah-Hartman , Linux Kernel Mailing List , Kexec Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 20, 2018 at 10:58 AM Nick Desaulniers wrote: > > + akpm, Linus > > Bumping for review. Ugh. I am not personally a huge fan of this endless "fix up one at a time". Just do a patch that removes current_text_addr() entirely and be done with it, if that's what we want the end result to be. Don't bother with these small "let's remove the remaining ones one by one". Just get it over and done with. Linus