From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1442817-1518442501-2-1387855136070741524 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='us-ascii' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-serial-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1518442501; b=sQK5Dvulk/Trzfqwtk3V5Qz444id+7p4DrZ84CLu11bXvDD vd2gPFpATh+0bbgWEZUviFODtjz2V1N1UpJ9/v49YHWrEenAVu0mjcINC7uX+MAB HqkJ4O5R4N1VqfsKniZVXkwR8/SX7knKmgCDbCGrdOTl5lyAA/qwP+qS8AbZ1rHr /gHFFqJznHEpHVG54cAVFE8sIHVtApPPFY8L302MM4ALJg6FNfSrZJYTN5q3jUkj TgdP+kqQPc6cAeKFnXK8g7g4y7DNT1ACNDJldFgjlHlZeadXorjxDnawf74wv/5K 41nCr8sTubqADTHRq2pmKkt8Nctm7GZ8nErc5xQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to:sender :list-id; s=arctest; t=1518442501; bh=/vfRlOz4fb8uOvgndxjurcjEaz H8TdA0uac/QVZGghs=; b=itszrqP4wJQgKx0yxn8BB09+AtNXF1yxiKJoLh1XFB lUc9TEY9av9/WzqyJAJ6qYoLMl93CHqg2mqG/fsjQ7x4qH/O3I922Ib9sZnn0nRj ipnAOeQwoAOuvfefSWmUGkMaDokYgktU1fmhexMRWfD9hohlA9njx1+OKJox9AhL 0h3KmS2tLUBHhXXObcsKUGFkXVEvVbQteS1TLbKOrCfITtJtDzjVpSE++T1LT+Cb qWe6eiJgzZ66flkF4g8+ymT3vQn/FqbuVsrFrYJfz7Ru8yqYuitK72MkrcgDfTus FdDLnZsr6oMKbQVovf1dtXkbpjx26uv17RGpxhLog2dw== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered; 2048-bit rsa key sha256) header.d=infradead.org header.i=@infradead.org header.b=PBPHQg9B x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=merlin.20170209; dmarc=none (p=none,has-list-id=yes,d=none) header.from=infradead.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-serial-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=infradead.org header.result=pass header_is_org_domain=yes Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered; 2048-bit rsa key sha256) header.d=infradead.org header.i=@infradead.org header.b=PBPHQg9B x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=merlin.20170209; dmarc=none (p=none,has-list-id=yes,d=none) header.from=infradead.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-serial-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=infradead.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935518AbeBLNer (ORCPT ); Mon, 12 Feb 2018 08:34:47 -0500 Received: from merlin.infradead.org ([205.233.59.134]:46034 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933917AbeBLNep (ORCPT ); Mon, 12 Feb 2018 08:34:45 -0500 Date: Mon, 12 Feb 2018 14:34:29 +0100 From: Peter Zijlstra To: Prarit Bhargava Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-serial@vger.kernel.org, Bhupesh Sharma , Lv Zheng , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Jonathan Corbet , Catalin Marinas , Will Deacon , Timur Tabi , graeme.gregory@linaro.org, mark.salter@redhat.com Subject: Re: [PATCH] acpi, spcr: Make SPCR available to x86 Message-ID: <20180212133429.GC25314@hirez.programming.kicks-ass.net> References: <20180118150951.28964-1-prarit@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180118150951.28964-1-prarit@redhat.com> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-serial-owner@vger.kernel.org X-Mailing-List: linux-serial@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Thu, Jan 18, 2018 at 10:09:51AM -0500, Prarit Bhargava wrote: > config ACPI_SPCR_TABLE > + bool "ACPI Serial Port Console Redirection Support" > + default y if X86 > + help > + Enable support for Serial Port Console Redirection (SPCR) Table. > + This table provides information about the configuration of the > + earlycon console. I just got asked this by oldconfig, which left me rather puzzled, WTF does this do?