From: Peter Hurley <peter@hurleysoftware.com>
To: Michal Simek <michal.simek@xilinx.com>,
linux-arm-kernel@lists.infradead.org,
Arnd Bergmann <arnd@arndb.de>,
Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: "Sören Brinkmann" <soren.brinkmann@xilinx.com>,
monstr@monstr.eu, "Jiri Slaby" <jslaby@suse.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 2/3] serial: xuartps: Enable OF earlycon support
Date: Thu, 18 Feb 2016 09:20:32 -0800 [thread overview]
Message-ID: <56C5FD60.4090906@hurleysoftware.com> (raw)
In-Reply-To: <56C57A60.4070600@xilinx.com>
On 02/18/2016 12:01 AM, Michal Simek wrote:
> BTW: Is it normal that when earlycon support is enabled that the bootlog
> is copied again? All what was printed before bootconsole [xxx] disabled
> is printed twice.
I think it has to do with the dummy console bug w/ OF.
Masahiro Yamada reported this back with 4.4-rc1 [1] but problem occurs before
then as well.
[1] http://www.gossamer-threads.com/lists/linux/kernel/2313050
> Or is this just bug in our driver?
No.
Regards,
Peter Hurley
WARNING: multiple messages have this Message-ID (diff)
From: peter@hurleysoftware.com (Peter Hurley)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] serial: xuartps: Enable OF earlycon support
Date: Thu, 18 Feb 2016 09:20:32 -0800 [thread overview]
Message-ID: <56C5FD60.4090906@hurleysoftware.com> (raw)
In-Reply-To: <56C57A60.4070600@xilinx.com>
On 02/18/2016 12:01 AM, Michal Simek wrote:
> BTW: Is it normal that when earlycon support is enabled that the bootlog
> is copied again? All what was printed before bootconsole [xxx] disabled
> is printed twice.
I think it has to do with the dummy console bug w/ OF.
Masahiro Yamada reported this back with 4.4-rc1 [1] but problem occurs before
then as well.
[1] http://www.gossamer-threads.com/lists/linux/kernel/2313050
> Or is this just bug in our driver?
No.
Regards,
Peter Hurley
next prev parent reply other threads:[~2016-02-18 17:20 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-15 16:05 [PATCH 1/3] ARM: zynq: Move early printk virtual address to vmalloc area Michal Simek
2016-02-15 16:05 ` Michal Simek
2016-02-15 16:05 ` [PATCH 2/3] serial: xuartps: Enable OF earlycon support Michal Simek
2016-02-15 16:05 ` Michal Simek
2016-02-16 11:54 ` Arnd Bergmann
2016-02-16 11:54 ` Arnd Bergmann
2016-02-16 16:33 ` Peter Hurley
2016-02-16 16:33 ` Peter Hurley
2016-02-18 8:01 ` Michal Simek
2016-02-18 8:01 ` Michal Simek
2016-02-18 8:01 ` Michal Simek
2016-02-18 17:20 ` Peter Hurley [this message]
2016-02-18 17:20 ` Peter Hurley
2016-02-15 16:05 ` [PATCH 3/3] ARM: zynq: Use earlycon instead of earlyprintk Michal Simek
2016-02-15 16:05 ` Michal Simek
2016-02-15 16:05 ` Michal Simek
2016-02-16 11:57 ` [PATCH 1/3] ARM: zynq: Move early printk virtual address to vmalloc area Arnd Bergmann
2016-02-16 11:57 ` Arnd Bergmann
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