From: Lino Sanfilippo <LinoSanfilippo@gmx.de>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
Saravana Kannan <saravanak@google.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
p.rosenberger@kunbus.com, woojung.huh@microchip.com,
UNGLinuxDriver@microchip.com, vivien.didelot@gmail.com,
davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] Fix for KSZ DSA switch shutdown
Date: Wed, 15 Sep 2021 07:42:20 +0200 [thread overview]
Message-ID: <69b914bb-de19-e168-fe9c-61e125410fb6@gmx.de> (raw)
In-Reply-To: <20210914184856.vmqv3je4oz5elxvp@skbuf>
Hi,
On 14.09.21 at 20:48, Vladimir Oltean wrote:
> On Mon, Sep 13, 2021 at 01:01:20PM +0200, Lino Sanfilippo wrote:
>>>>> Could you post the full kernel output? The picture you've posted is
>>>>> truncated and only shows a WARN_ON in rpi_firmware_transaction and is
>>>>> probably a symptom and not the issue (which is above and not shown).
>>>>>
>>>>
>>>> Unfortunately I dont see anything in the kernel log. The console output is all I get,
>>>> thats why I made the photo.
>>>
>>> To clarify, are you saying nothing above this line gets printed? Because
>>> the part of the log you've posted in the picture is pretty much
>>> unworkable:
>>>
>>> [ 99.375389] [<bf0dc56c>] (bcm2835_spi_shutdown [spi_bcm2835]) from [<c0863ca0>] (platform_drv_shutdown+0x2c/0x30)
>>>
>>> How do you access the device's serial console? Use a program with a
>>> scrollback buffer like GNU screen or something.
>>>
>>
>> Ah no, this is not over a serial console. This is what I see via hdmi. I do not have a working serial connection yet.
>> Sorry I know this trace part is not very useful, I will try to get a full dump.
>
> Lino, are you going to provide a kernel output so I could look at your new breakage?
> If you could set up a pstore logger with a ramoops region, you could
> dump the log after the fact. Or if HDMI is all you have, you could use
> an HDMI capture card to record it. Or just record the screen you're
> looking at, as long as you don't have very shaky hands, whatever...
>
Yes, I will try to get something useful. I have already set up a serial connection
now. I still see the shutdown stopping with your patch but I have not seen the
kernel dump any more. I will try further and provide a dump as soon as I am successful.
Regards,
Lino
next prev parent reply other threads:[~2021-09-15 5:42 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 9:53 [PATCH 0/3] Fix for KSZ DSA switch shutdown Lino Sanfilippo
2021-09-09 9:53 ` [PATCH 1/3] net: dsa: introduce function dsa_tree_shutdown() Lino Sanfilippo
2021-09-09 9:53 ` [PATCH 2/3] net: dsa: microchip: provide the function ksz_switch_shutdown() Lino Sanfilippo
2021-09-09 9:53 ` [PATCH 3/3] net: dsa: microchip: tear down DSA tree at system shutdown Lino Sanfilippo
2021-09-09 10:14 ` [PATCH 0/3] Fix for KSZ DSA switch shutdown Vladimir Oltean
2021-09-09 11:08 ` Lino Sanfilippo
2021-09-09 11:42 ` Vladimir Oltean
2021-09-09 12:56 ` Vladimir Oltean
2021-09-09 13:19 ` Aw: " Lino Sanfilippo
2021-09-09 14:29 ` Lino Sanfilippo
2021-09-09 15:17 ` Andrew Lunn
2021-09-09 16:41 ` Lino Sanfilippo
2021-09-09 15:11 ` Andrew Lunn
2021-09-09 16:46 ` Lino Sanfilippo
2021-09-09 17:55 ` Andrew Lunn
2021-09-09 15:47 ` Vladimir Oltean
2021-09-09 16:00 ` Florian Fainelli
2021-09-10 1:32 ` Saravana Kannan
2021-09-09 16:37 ` Lino Sanfilippo
2021-09-09 16:44 ` Florian Fainelli
2021-09-09 17:07 ` Lino Sanfilippo
2021-09-09 22:54 ` Vladimir Oltean
2021-09-09 23:23 ` Vladimir Oltean
2021-09-10 1:08 ` Vladimir Oltean
2021-09-10 2:15 ` Florian Fainelli
2021-09-10 11:51 ` Andrew Lunn
2021-09-10 14:58 ` Vladimir Oltean
2021-09-11 11:44 ` Vladimir Oltean
2021-09-12 20:19 ` Lino Sanfilippo
2021-09-12 20:29 ` Vladimir Oltean
2021-09-13 10:32 ` Aw: " Lino Sanfilippo
2021-09-13 10:44 ` Vladimir Oltean
2021-09-13 11:01 ` Aw: " Lino Sanfilippo
2021-09-14 18:48 ` Vladimir Oltean
2021-09-15 5:42 ` Lino Sanfilippo [this message]
2021-09-18 19:37 ` Lino Sanfilippo
2021-09-18 22:04 ` Vladimir Oltean
2021-09-19 0:29 ` Vladimir Oltean
2021-09-09 12:40 ` Andrew Lunn
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