On 04/03/2015 08:52 PM, Yinghai Lu wrote:
> On Fri, Apr 3, 2015 at 11:27 AM, Peter Hurley
> wrote:
>> On 04/03/2015 01:44 PM, Yinghai Lu wrote:
>>> On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley
>>> wrote:
On 04/03/2015 12:57 PM, Yinghai Lu wrote:
Wait -- you have earlycon in a
On Fri, Apr 3, 2015 at 11:27 AM, Peter Hurley wrote:
> On 04/03/2015 01:44 PM, Yinghai Lu wrote:
>
> which means you have to have CONFIG_SERIAL_EARLYCON to get a serial console
> at all.
what do you mean? Now in drivers/tty/serial/8250/Kconfig we have
config SERIAL_8250_CONSOLE
bool
On Fri, Apr 3, 2015 at 11:27 AM, Peter Hurley wrote:
> On 04/03/2015 01:44 PM, Yinghai Lu wrote:
>> On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley
>> wrote:
>>> On 04/03/2015 12:57 PM, Yinghai Lu wrote:
>>>
>>> Wait -- you have earlycon in a product??
>>
>> What do you mean?
>
> I mean, what
On Fri, Apr 03, 2015 at 02:27:30PM -0400, Peter Hurley wrote:
> I have no problem fixing this _if this is causing actual regressions_,
> and not simply some minor inconvenience that can be fixed by editing your
> grub command line.
But, you can't break working command lines from previous kernel
On 04/03/2015 01:44 PM, Yinghai Lu wrote:
> On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley
> wrote:
>> On 04/03/2015 12:57 PM, Yinghai Lu wrote:
>>
>> Wait -- you have earlycon in a product??
>
> What do you mean?
I mean, what will happen if I put in a big debug banner like Steven
did for
On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley wrote:
> On 04/03/2015 12:57 PM, Yinghai Lu wrote:
>
> Wait -- you have earlycon in a product??
What do you mean?
when you are using "console=uart8250,io,0x3f8"
you will have earlycon at first, and handover to console.
--
To unsubscribe from this
On 04/03/2015 12:57 PM, Yinghai Lu wrote:
> On Fri, Apr 3, 2015 at 3:37 AM, Peter Hurley wrote:
>> On 04/02/2015 10:38 PM, Yinghai Lu wrote:
>>> On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu wrote:
>>>
>>> still have another problem.
>>> when using console=uart8250,io,0x3f8
>>> it works
On Fri, Apr 3, 2015 at 3:37 AM, Peter Hurley wrote:
> On 04/02/2015 10:38 PM, Yinghai Lu wrote:
>> On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu wrote:
>>
>> still have another problem.
>> when using console=uart8250,io,0x3f8
>> it works as earlycon at first.
>> but after handover
On 04/02/2015 10:38 PM, Yinghai Lu wrote:
> On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu wrote:
>
> still have another problem.
> when using console=uart8250,io,0x3f8
> it works as earlycon at first.
> but after handover to normal console
> it will revert back to 9600 again.
On 04/02/2015 10:38 PM, Yinghai Lu wrote:
On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu ying...@kernel.org wrote:
still have another problem.
when using console=uart8250,io,0x3f8
it works as earlycon at first.
but after handover to normal console
it will revert back to 9600 again.
this
On Fri, Apr 3, 2015 at 3:37 AM, Peter Hurley pe...@hurleysoftware.com wrote:
On 04/02/2015 10:38 PM, Yinghai Lu wrote:
On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu ying...@kernel.org wrote:
still have another problem.
when using console=uart8250,io,0x3f8
it works as earlycon at first.
but
On 04/03/2015 12:57 PM, Yinghai Lu wrote:
On Fri, Apr 3, 2015 at 3:37 AM, Peter Hurley pe...@hurleysoftware.com wrote:
On 04/02/2015 10:38 PM, Yinghai Lu wrote:
On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu ying...@kernel.org wrote:
still have another problem.
when using
On Fri, Apr 03, 2015 at 02:27:30PM -0400, Peter Hurley wrote:
I have no problem fixing this _if this is causing actual regressions_,
and not simply some minor inconvenience that can be fixed by editing your
grub command line.
But, you can't break working command lines from previous kernel
On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley pe...@hurleysoftware.com wrote:
On 04/03/2015 12:57 PM, Yinghai Lu wrote:
Wait -- you have earlycon in a product??
What do you mean?
when you are using console=uart8250,io,0x3f8
you will have earlycon at first, and handover to console.
--
To
On 04/03/2015 01:44 PM, Yinghai Lu wrote:
On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley pe...@hurleysoftware.com
wrote:
On 04/03/2015 12:57 PM, Yinghai Lu wrote:
Wait -- you have earlycon in a product??
What do you mean?
I mean, what will happen if I put in a big debug banner like Steven
On Fri, Apr 3, 2015 at 11:27 AM, Peter Hurley pe...@hurleysoftware.com wrote:
On 04/03/2015 01:44 PM, Yinghai Lu wrote:
On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley pe...@hurleysoftware.com
wrote:
On 04/03/2015 12:57 PM, Yinghai Lu wrote:
Wait -- you have earlycon in a product??
What do
On Fri, Apr 3, 2015 at 11:27 AM, Peter Hurley pe...@hurleysoftware.com wrote:
On 04/03/2015 01:44 PM, Yinghai Lu wrote:
which means you have to have CONFIG_SERIAL_EARLYCON to get a serial console
at all.
what do you mean? Now in drivers/tty/serial/8250/Kconfig we have
config
On 04/03/2015 08:52 PM, Yinghai Lu wrote:
On Fri, Apr 3, 2015 at 11:27 AM, Peter Hurley pe...@hurleysoftware.com
wrote:
On 04/03/2015 01:44 PM, Yinghai Lu wrote:
On Fri, Apr 3, 2015 at 10:38 AM, Peter Hurley pe...@hurleysoftware.com
wrote:
On 04/03/2015 12:57 PM, Yinghai Lu wrote:
Wait
On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu wrote:
still have another problem.
when using console=uart8250,io,0x3f8
it works as earlycon at first.
but after handover to normal console
it will revert back to 9600 again.
>>>
>>> this regression should be caused by:
>>>
>>>
On Thu, Apr 2, 2015 at 5:02 PM, Yinghai Lu wrote:
> On Thu, Apr 2, 2015 at 3:36 PM, Yinghai Lu wrote:
>> On Thu, Apr 2, 2015 at 3:12 PM, Yinghai Lu wrote:
>>> On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu wrote:
On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley
wrote:
> Would you
On Thu, Apr 2, 2015 at 3:36 PM, Yinghai Lu wrote:
> On Thu, Apr 2, 2015 at 3:12 PM, Yinghai Lu wrote:
>> On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu wrote:
>>> On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley
>>> wrote:
>>>
Would you please try the patch below instead?
>>> Great. that
On Thu, Apr 2, 2015 at 3:12 PM, Yinghai Lu wrote:
> On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu wrote:
>> On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley
>> wrote:
>>
>>> Would you please try the patch below instead?
>>>
>> Great. that works, and less lines change than my version.
>>
>
> still
On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu wrote:
> On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley wrote:
>
>> Would you please try the patch below instead?
>>
> Great. that works, and less lines change than my version.
>
still have another problem.
when using console=uart8250,io,0x3f8
it works
On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley wrote:
> Would you please try the patch below instead?
>
> --- >% ---
> From: Peter Hurley
> Subject: [PATCH] earlycon: Fix __earlycon_table stride
>
> Signed-off-by: Peter Hurley
> ---
> include/asm-generic/vmlinux.lds.h | 2 +-
>
Hi Yinghai,
On 04/02/2015 05:15 AM, Yinghai Lu wrote:
> On Wed, Apr 1, 2015 at 8:22 PM, Peter Hurley wrote:
>> The documented behavior of console=ttyS options, to which your
>> quote refers, clearly states:
>>
>> Default is "9600n8".
>
>
On Wed, Apr 1, 2015 at 8:22 PM, Peter Hurley wrote:
> The documented behavior of console=ttyS options, to which your
> quote refers, clearly states:
>
> Default is "9600n8".
drivers/tty/serial/8250/8250_early.c:early_serial8250_setup
still have calling to probe_baud, but it is
On Wed, Apr 1, 2015 at 8:22 PM, Peter Hurley pe...@hurleysoftware.com wrote:
The documented behavior of console=ttyS options, to which your
quote refers, clearly states:
Default is 9600n8.
drivers/tty/serial/8250/8250_early.c:early_serial8250_setup
still have calling to
On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley pe...@hurleysoftware.com wrote:
Would you please try the patch below instead?
Great. that works, and less lines change than my version.
still have another problem.
when using
On Thu, Apr 2, 2015 at 5:02 PM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 3:36 PM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 3:12 PM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2,
On Thu, Apr 2, 2015 at 5:22 PM, Yinghai Lu ying...@kernel.org wrote:
still have another problem.
when using console=uart8250,io,0x3f8
it works as earlycon at first.
but after handover to normal console
it will revert back to 9600 again.
this regression should be caused by:
commit
On Thu, Apr 2, 2015 at 3:12 PM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley pe...@hurleysoftware.com
wrote:
Would you please try the patch below instead?
Great. that works, and less
On Thu, Apr 2, 2015 at 3:36 PM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 3:12 PM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 10:23 AM, Yinghai Lu ying...@kernel.org wrote:
On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley pe...@hurleysoftware.com
wrote:
Would
Hi Yinghai,
On 04/02/2015 05:15 AM, Yinghai Lu wrote:
On Wed, Apr 1, 2015 at 8:22 PM, Peter Hurley pe...@hurleysoftware.com wrote:
The documented behavior of console=ttyS options, to which your
quote refers, clearly states:
Default is 9600n8.
On Thu, Apr 2, 2015 at 9:31 AM, Peter Hurley pe...@hurleysoftware.com wrote:
Would you please try the patch below instead?
--- % ---
From: Peter Hurley pe...@hurleysoftware.com
Subject: [PATCH] earlycon: Fix __earlycon_table stride
Signed-off-by: Peter Hurley pe...@hurleysoftware.com
---
Hi Yinghai,
On 04/01/2015 10:04 PM, Yinghai Lu wrote:
> On Mon, Mar 9, 2015 at 1:27 PM, Peter Hurley wrote:
>> setup_earlycon() will now match and register the desired earlycon
>> from the param string (as if 'earlycon=...' had been set on the
>> command line). Use setup_earlycon() from existing
On Mon, Mar 9, 2015 at 1:27 PM, Peter Hurley wrote:
> setup_earlycon() will now match and register the desired earlycon
> from the param string (as if 'earlycon=...' had been set on the
> command line). Use setup_earlycon() from existing arch call sites
> which start an earlycon directly.
>
Hi,
On Mon, Mar 9, 2015 at 1:27 PM, Peter Hurley pe...@hurleysoftware.com wrote:
setup_earlycon() will now match and register the desired earlycon
from the param string (as if 'earlycon=...' had been set on the
command line). Use setup_earlycon() from existing arch call sites
which start an
Hi Yinghai,
On 04/01/2015 10:04 PM, Yinghai Lu wrote:
On Mon, Mar 9, 2015 at 1:27 PM, Peter Hurley pe...@hurleysoftware.com wrote:
setup_earlycon() will now match and register the desired earlycon
from the param string (as if 'earlycon=...' had been set on the
command line). Use
setup_earlycon() will now match and register the desired earlycon
from the param string (as if 'earlycon=...' had been set on the
command line). Use setup_earlycon() from existing arch call sites
which start an earlycon directly.
Acked-by: Rob Herring
Signed-off-by: Peter Hurley
---
setup_earlycon() will now match and register the desired earlycon
from the param string (as if 'earlycon=...' had been set on the
command line). Use setup_earlycon() from existing arch call sites
which start an earlycon directly.
Acked-by: Rob Herring r...@kernel.org
Signed-off-by: Peter Hurley
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