All of lore.kernel.org
 help / color / mirror / Atom feed
From: John Ogness <john.ogness@linutronix.de>
To: Jon Hunter <jonathanh@nvidia.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>, Petr Mladek <pmladek@suse.com>,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Esben Haabendal <esben@geanix.com>,
	linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Arnd Bergmann <arnd@arndb.de>, Tony Lindgren <tony@atomide.com>,
	Niklas Schnelle <schnelle@linux.ibm.com>,
	Serge Semin <fancer.lancer@gmail.com>,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH tty-next v5 5/6] serial: 8250: Switch to nbcon console
Date: Wed, 15 Jan 2025 18:00:38 +0106	[thread overview]
Message-ID: <84ldvcyq41.fsf@jogness.linutronix.de> (raw)
In-Reply-To: <80b020fc-c18a-4da4-b222-16da1cab2f4c@nvidia.com>

On 2025-01-15, Jon Hunter <jonathanh@nvidia.com> wrote:
> I have noticed a suspend regression on -next for some of our 32-bit 
> Tegra (ARM) devices (Tegra20, Tegra30 and Tegra124). Bisect is pointing 
> to this commit and reverting this on top of -next (along with reverting 
> "serial: 8250: Revert "drop lockdep annotation from 
> serial8250_clear_IER()") fixes the issue. So far I have not dug in any 
> further. Unfortunately, I don't have any logs to see if there is some 
> crash or something happening but I will see if there is any more info I 
> can get.

Do you at least know if it is failing to suspend or failing to resume
(based on power consumption)?

John

  reply	other threads:[~2025-01-15 16:54 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-07 21:26 [PATCH tty-next v5 0/6] convert 8250 to nbcon John Ogness
2025-01-07 21:26 ` [PATCH tty-next v5 1/6] serial: 8250: Adjust the timeout for FIFO mode John Ogness
2025-01-07 21:26 ` [PATCH tty-next v5 2/6] serial: 8250: Use frame time to determine timeout John Ogness
2025-01-13  9:54   ` Andy Shevchenko
2025-01-07 21:26 ` [PATCH tty-next v5 3/6] serial: 8250: Use high-level writing function for FIFO John Ogness
2025-01-07 21:27 ` [PATCH tty-next v5 4/6] serial: 8250: Provide flag for IER toggling for RS485 John Ogness
2025-01-07 21:27 ` [PATCH tty-next v5 5/6] serial: 8250: Switch to nbcon console John Ogness
2025-01-09 16:13   ` Petr Mladek
2025-01-15 16:21   ` Jon Hunter
2025-01-15 16:54     ` John Ogness [this message]
2025-01-16 10:27       ` Jon Hunter
2025-01-16 10:38         ` John Ogness
2025-01-16 10:41           ` Jon Hunter
2025-01-20 16:23             ` Thierry Reding
2025-01-20 16:34               ` Thierry Reding
2025-01-27 14:54                 ` Jon Hunter
2025-01-27 15:20                   ` Petr Mladek
2025-01-27 15:21                   ` John Ogness
2025-01-27 16:13                     ` Jon Hunter
2025-10-08 15:56     ` John Ogness
2025-10-08 19:21       ` Jon Hunter
2025-10-09 10:04         ` Thierry Reding
2025-10-09 11:49           ` John Ogness
2025-10-09 12:54           ` Petr Mladek
2025-01-07 21:27 ` [PATCH tty-next v5 6/6] serial: 8250: Revert "drop lockdep annotation from serial8250_clear_IER()" John Ogness
2025-01-09 16:13   ` Petr Mladek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=84ldvcyq41.fsf@jogness.linutronix.de \
    --to=john.ogness@linutronix.de \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=arnd@arndb.de \
    --cc=esben@geanix.com \
    --cc=fancer.lancer@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jirislaby@kernel.org \
    --cc=jonathanh@nvidia.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-serial@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=pmladek@suse.com \
    --cc=rostedt@goodmis.org \
    --cc=schnelle@linux.ibm.com \
    --cc=senozhatsky@chromium.org \
    --cc=tglx@linutronix.de \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.