Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1449775imu; Sat, 12 Jan 2019 00:11:29 -0800 (PST) X-Google-Smtp-Source: ALg8bN5A4uj7nLnf80Gy066xBP/AfbZpdh6Q8u6XAWBNZzDk89EvC08zi1XshGp0R5iO6GBqK54x X-Received: by 2002:a17:902:bd4a:: with SMTP id b10mr17932213plx.232.1547280689942; Sat, 12 Jan 2019 00:11:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547280689; cv=none; d=google.com; s=arc-20160816; b=Bc4sd3QuotAza0oIX2R7SeIyRlWw22a8CjayR2dlo9aNHNB2i2wuXi9WaPQqdkSapI tcOTOZcNwR/Mza1wrc0lEHoqszNTRPhE41nikAxA7ZE4dPqMKzkykDfkypCSdafLQEgV DK78IdGQp+bvfNpIY1tz5RUmz2st7yGC9pyKd9Fici9cF7eSa9Ve6QHdyDc/FD78wbIq eatjuakIyOf9DFtPLM1/Fak5eidbye2yfemR53jKU5ZBAZ7xjFENc+s9viQm6U4Wj1YC KCxtBmL1hwhIVkIsCu/12aVMjiIB2eoJxrEALRd6edXWb/7tEBcS7DfZZI/CfBeHDgJQ XjLQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=jnuDwJd+qL356WUN0V9kfREa4rpnE5vhXDQGZn+yt0M=; b=oG//SBGd5SFZb7/yURoKFoPvaIZpMNgdEOSAHUk10Uhi8iCNjXKiBuXtnJIFLucsrB STnOjOoUgK0edSQ260KvIKuzWkaR2vl/6ec6p/quoE5Qnv9isZupd7EbNdo4LpGyXzVT wnWHrcnuNTKa3N1MiT8c1YsSduzi8+tQrNGb6MvpvtiMsHEpjKbip7JXLQFkTcVccScF NofvsS0Jy8TWvtvRJKWUMizI/ilBeKNNtvOrV84xv9wFbXMPXeKzAsLq6/SAq98PI/Ei +tFfQAkOF5H7knK3m4SOhcATBu3OKT8vJLDkBseXCZ2ZmdG7aUgDZ+pls1iNEk8BVVyV xJ/A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=t81IuJD2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g6si20582168pgn.57.2019.01.12.00.11.13; Sat, 12 Jan 2019 00:11:29 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=t81IuJD2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726412AbfALII2 (ORCPT + 99 others); Sat, 12 Jan 2019 03:08:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:43794 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725791AbfALII2 (ORCPT ); Sat, 12 Jan 2019 03:08:28 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9C54B2133F; Sat, 12 Jan 2019 08:08:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547280508; bh=Q5ouHoZfL3bx8f8tzhyUfdRQYsF0vB2+2NsGIiBPjn8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=t81IuJD223IZ0Yw+M3ZhHAT+r1Xge88Tc0qszv39SpPIW4szMzkAZbqajWiTH2H6+ lMVLGrGeE571IfO1FVvG1aeFgDqg1WHS9JQ5YDEbRaBCY0vgfpfvzBWzXiPBOm7EoT ew+TNOH171ZEwAngMbUzQimhfHaFYwTbDs8ghHOU= Date: Sat, 12 Jan 2019 09:08:25 +0100 From: Greg Kroah-Hartman To: Nicolas Pitre Cc: Dmitry Safonov , Jiri Slaby , Mark Rutland , Tetsuo Handa , Tycho Andersen , Dave Mielke , linux-kernel@vger.kernel.org Subject: Re: commit 83d817f410 broke my ability to use Linux with a braille display Message-ID: <20190112080825.GA530@kroah.com> References: <20190111193259.GA14966@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.2 (2019-01-07) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 11, 2019 at 03:10:04PM -0500, Nicolas Pitre wrote: > On Fri, 11 Jan 2019, Greg Kroah-Hartman wrote: > > > On Fri, Jan 11, 2019 at 01:33:09PM -0500, Nicolas Pitre wrote: > > > I use Linux with the help of a braille display and the brltty daemon. It > > > turns out that the latest mainline kernel I can work with comes from > > > commit 231f8fd0cc. Anything past that and I lose the ability to read the > > > console barely a few seconds after the system has booted as brltty is > > > thrown a wrench and the braille display becomes completely inoperable. > > > > Please try the patch below, it was just queued up to my tree and should > > resolve the issue. If not, please let us know. > > Yes, it works. Thanks. > > I also re-validated all the vt/vcs patches I sent you this week for > which I started entertaining some doubts about their stability. But they > all work fine again with the tty fix applied. Great, thanks for testing, I will get this patch to Linus soon. greg k-h