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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6407C433EF for ; Wed, 6 Apr 2022 04:02:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234002AbiDFEEX (ORCPT ); Wed, 6 Apr 2022 00:04:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1573148AbiDESCz (ORCPT ); Tue, 5 Apr 2022 14:02:55 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AB58EBB9D; Tue, 5 Apr 2022 11:00:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 05824B81F46; Tue, 5 Apr 2022 18:00:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8E3CC385A9; Tue, 5 Apr 2022 18:00:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649181653; bh=DEsPoEU/5E2aHVZgQZCveB9mC/4vVgGzX7eDnKQsH1g=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=WMBUPiXVn4jIQOTsqBIO5vrfkhbqjHt/h5chaD/wedjcngfWcwTLh8h2oi1DE6HDX dzaPOcbmTH8LZnQcfebDxTtYx2gqmevPCKAk4URCFU4AdFBqSRdcVso5GsMpG3wunl eorVXyUYwCq8OJ4dXIzo1OANkewLZNXlZf4ySbWxfEjAqfqp5e85PEiEXkY4fDWO3E wg3Z2xs3ne4ObjHj1ZPtBzQzLqeHHfDB0IuGDztVbIfZY8VOlMi6EXW4Uty471eAkH 58TvAlMhDwmLmpkSKu51sdGtU49ep+8xapGkk7+J9U82gXjbzphShbQR5EV0Xooq83 VWMHsLVvxbkyQ== Received: by mail-oa1-f52.google.com with SMTP id 586e51a60fabf-de48295467so224592fac.2; Tue, 05 Apr 2022 11:00:53 -0700 (PDT) X-Gm-Message-State: AOAM5322x8xzMvuoZsOtOxes/AEuidd6XLZhgwhKZZWjyrrfvxnKdGWt 3bwn0vFzeWhdA19MJywcTKqvTSAOV4FkrWWlMX0= X-Google-Smtp-Source: ABdhPJyVj5hV5enQfSRyb6Ywt5+n+is6l9llY4/UZnczlt0FqbI9Kjr5WpW5ZDCur6hEypd5gKBpIfcsLtQ1wmevZ7g= X-Received: by 2002:a05:6870:eaa5:b0:da:b3f:2b45 with SMTP id s37-20020a056870eaa500b000da0b3f2b45mr2221796oap.228.1649181652698; Tue, 05 Apr 2022 11:00:52 -0700 (PDT) MIME-Version: 1.0 References: <20220321045853.3324-1-akihiko.odaki@gmail.com> <87bkxfebsu.fsf@meer.lwn.net> In-Reply-To: <87bkxfebsu.fsf@meer.lwn.net> From: Ard Biesheuvel Date: Tue, 5 Apr 2022 20:00:41 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] x86/efi: Remove references of EFI earlyprintk from documentation To: Jonathan Corbet Cc: Akihiko Odaki , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-efi@vger.kernel.org, x86@kernel.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org On Tue, 5 Apr 2022 at 18:26, Jonathan Corbet wrote: > > Akihiko Odaki writes: > > > x86 EFI earlyprink was removed with commit 69c1f396f25b ("efi/x86: > > Convert x86 EFI earlyprintk into generic earlycon implementation"). > > So I will confess that I don't know this area well enough to know > whether this patch makes sense or not. To help with that, it would have > been good to CC Ard, who is the author of the patch you cite above. > Adding him now. > > Ard, do you agree with this change (preserved below)? > Yes, it looks fine to me. Reviewed-by: Ard Biesheuvel > > > Signed-off-by: Akihiko Odaki > > --- > > Documentation/admin-guide/kernel-parameters.txt | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > > index f5a27f067db9..fb39337f4123 100644 > > --- a/Documentation/admin-guide/kernel-parameters.txt > > +++ b/Documentation/admin-guide/kernel-parameters.txt > > @@ -1252,7 +1252,7 @@ > > Append ",keep" to not disable it when the real console > > takes over. > > > > - Only one of vga, efi, serial, or usb debug port can > > + Only one of vga, serial, or usb debug port can > > be used at a time. > > > > Currently only ttyS0 and ttyS1 may be specified by > > @@ -1267,7 +1267,7 @@ > > Interaction with the standard serial driver is not > > very good. > > > > - The VGA and EFI output is eventually overwritten by > > + The VGA output is eventually overwritten by > > the real console. > > > > The xen option can only be used in Xen domains. > > -- > > 2.35.1