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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Jon Hunter <jonathanh@nvidia.com>
Cc: John Ogness <john.ogness@linutronix.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Petr Mladek <pmladek@suse.com>, linux-kernel@vger.kernel.org,
	Ilpo =?utf-8?B?SsOkcnZpbmVu?= <ilpo.jarvinen@linux.intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Hugo Villeneuve <hvilleneuve@dimonoff.com>,
	Kees Cook <kees@kernel.org>, Stepan Ionichev <sozdayvek@gmail.com>,
	Xin Zhao <jackzxcui1989@163.com>,
	Osama Abdelkader <osama.abdelkader@gmail.com>,
	Fushuai Wang <wangfushuai@baidu.com>,
	Marco Felsch <m.felsch@pengutronix.de>,
	linux-serial@vger.kernel.org,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH tty v11 1/2] serial: 8250: Switch to nbcon console, take 2
Message-ID: <20260818070159.uJW5T4W5@linutronix.de>
References: <20260729120439.281252-1-john.ogness@linutronix.de>
 <20260729120439.281252-2-john.ogness@linutronix.de>
 <f3757a75-0ba1-4558-bf57-f19ab7e59a4c@nvidia.com>
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In-Reply-To: <f3757a75-0ba1-4558-bf57-f19ab7e59a4c@nvidia.com>

On 2026-08-18 07:25:13 [+0100], Jon Hunter wrote:
> Hi John,
Hi,

> This change is causing a boot regression for our Tegra20 and Tegra30
> platforms. Reverting this on top of -next fixes the issue. Previously with
> V5 I did not see a boot issue only an issue in suspend. So far I have not
> had chance to dig any further.

If my counting is correct: v5 is from last year
	https://lore.kernel.org/all/20250107212702.169493-1-john.ogness@linutronix.de/

and part of v6.14 however the nbcon bits itself were reverted before the
final release. That is why v6 till the applied v11 has only two
patches.

> Jon

Sebastian