From: Jon Hunter <jonathanh@nvidia.com>
To: John Ogness <john.ogness@linutronix.de>,
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: Thu, 16 Jan 2025 10:27:10 +0000 [thread overview]
Message-ID: <96b02b20-a51e-480f-a0ce-3a1457650ca9@nvidia.com> (raw)
In-Reply-To: <84ldvcyq41.fsf@jogness.linutronix.de>
On 15/01/2025 16:54, John Ogness wrote:
> 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)?
Unfortunately, I don't. These are farm boards and so nothing local I can
get my hands on. For some reason all the serial console logs are not
available and so I am going to talk to the farm team about fixing that
because we should at least have serial logs.
Thanks
Jon
--
nvpublic
next prev parent reply other threads:[~2025-01-16 10:27 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
2025-01-16 10:27 ` Jon Hunter [this message]
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
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