Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp158427pxu; Thu, 7 Jan 2021 01:05:05 -0800 (PST) X-Google-Smtp-Source: ABdhPJzQ6v6XihOOeG1oRlZmRTxIeNDhH7WipoGTMGCqp9aX+VHmxFRKRgu4It84Rr+BefosnwiY X-Received: by 2002:aa7:df0f:: with SMTP id c15mr977802edy.354.1610010305069; Thu, 07 Jan 2021 01:05:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610010305; cv=none; d=google.com; s=arc-20160816; b=sGsVQyYnCIoFbzs63RBhjs+wVYk1+4ldZ1hIkh/8Te3mYIZYyfilsc0BG5Pc038HIA rq4pX1zeOHxlleVSTJCXLCWEuHtF2dYfpIlfaodMTeKlG6Bds8jSRGKLYOwZ8npe/qMF kYYPtZALVDm7gx/obVWmOlYr7dCfCJkFgdCrnNx2GSxho6RFpBNOzy7T5H90fcaSuUDr /WkUv7q5biHfAc1s/R4+urYHx+ptTB/aVtI29uaO5GJ7PYDknB0Kf+7X50Q7FLlTYu7N 4en0QTqKu2jILfQjcXCzkVid/zye805lyjbRSywvJY4AxWtwycbKsRqP4U4RkzNNSgXS mh7w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:references :in-reply-to:subject:cc:to:dkim-signature:dkim-signature:from; bh=zVXm8eLyu9SHQUOj7PCWR7viWOvxmFLsGxPEqO5tchs=; b=WJy+WphW/+0wnIC6+K33tzD8wjJfwYiZWHjD9ynbTbt3o13s5OCkstaB7dBuQ8+QBr sDXymEaijariUL5OsPa5mqQsE2VV/kaSVj/hOgmmWAw4XNDvOg6SvQ+KK29slGuKdDXM 1ooYCwbebyAL4Yo67mheUb6xxu9lA7AC31Wq5PyOLECfhwP8TDOORvnwLXQZT3GHw5Cb l1xztynu2XDZ+BanuKBIHFCs5EnSPb4bH3HjjmBCtTx6DB3pbDTlSDUa/CGa/qAs18qE XAmY5yZNLPgvN4AdfjA/BG0srsKH1TmzXll20HUT9Sn+mjivQ80xpgp/2uRiEzK+Xvkv NQbw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=3zIkgnQw; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id hr21si2029998ejc.446.2021.01.07.01.04.41; Thu, 07 Jan 2021 01:05:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=3zIkgnQw; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727408AbhAGJCx (ORCPT + 99 others); Thu, 7 Jan 2021 04:02:53 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:42426 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726362AbhAGJCw (ORCPT ); Thu, 7 Jan 2021 04:02:52 -0500 From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1610010130; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=zVXm8eLyu9SHQUOj7PCWR7viWOvxmFLsGxPEqO5tchs=; b=3zIkgnQwiutgllhJI+dulqEta0vLyVMkxev2q/+IXrilO8QScqYYax2H2yC+nvJwL3jjV/ ijDlRfGHGoZi27ASPmsTx8WXgMYbnvBoNBNwGXIi0W/4KRzd8NYRuTCddJiC0cXBG/vU78 mz0mz6hcTNz4TIPQ6FarKMNBz4hPcz4/Q7kmNMC+l6tKUMCEcLePEM2qC059PtweUQGa8U KepyyS7qpgPBDxv3gaM8uZltA6KzcIs0L8FFid7gdk33h3PVnxhP2p5NgBjaE8V5dr6coC oKdKhZR6MUOFNY1G/O2gyY/kHt2J1MGBIEmD3QA8VNlEnT/bAe2ZRMasKcXfsQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1610010130; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=zVXm8eLyu9SHQUOj7PCWR7viWOvxmFLsGxPEqO5tchs=; b=IjGPX0bES31qEuYvRNFDP+4I9ii3bzJW7f8Bpm+h8+jlNt0FLo1NoLXETUkdDWbNFjRg1q P7PrGQzl3vW4LuCg== To: Vineet Gupta , Petr Mladek , Sergey Senozhatsky , Steven Rostedt Cc: Linus Torvalds , Guenter Roeck , Shreyas Joshi , shreyasjoshi15@gmail.com, Greg Kroah-Hartman , Sergey Senozhatsky , linux-kernel@vger.kernel.org, buildroot@busybox.net, Thomas Petazzoni , linux-arch@vger.kernel.org, arcml Subject: Re: ARC no console output (was Re: [PATCH 1/2] init/console: Use ttynull as a fallback when there is no console) In-Reply-To: References: <20201111135450.11214-1-pmladek@suse.com> <20201111135450.11214-2-pmladek@suse.com> Date: Thu, 07 Jan 2021 10:08:09 +0106 Message-ID: <8735zdm86m.fsf@jogness.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Vineet, On 2021-01-06, Vineet Gupta wrote: > This breaks ARC booting (no output on console). Could you provide the kernel boot arguments that you use? This series is partly about addressing users that have used boot arguments that are technically incorrect (even if had worked). Seeing the boot arguments of users that are not experiencing problems may help to reveal some of the unusual console usages until now. John Ogness