Re: [PATCH 3.13 35/99] tty: Set correct tty name in active sysfs attribute

From: Hannes Reinecke
Date: Fri Feb 21 2014 - 09:52:54 EST


On 02/21/2014 03:48 PM, Josh Boyer wrote:
> On Thu, Feb 20, 2014 at 6:52 PM, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>> 3.13-stable review patch. If anyone has any objections, please let me know.
>>
>> ------------------
>>
>> From: Hannes Reinecke <hare@xxxxxxx>
>>
>> commit d8a5dc3033af2fd6d16030d2ee4fbd073460fe54 upstream.
>>
>> The 'active' sysfs attribute should refer to the currently active tty
>> devices the console is running on, not the currently active console.
>>
>> The console structure doesn't refer to any device in sysfs, only the tty
>> the console is running on has. So we need to print out the tty names in
>> 'active', not the console names.
>>
>> This resolves an issue on s390 platforms in determining the correct
>> console device to use.
>
> Just to be double sure this is seen, Ray points out that it breaks
> current plymouth because the heuristic changed. Hold off on this one?
>
Without this patch systemd won't present a login console for s390.
I'd prefer fixing plymouth.

Cheers,

Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
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