Re: [PATCH 0/4] serdev: fix broken lifetime assumptions
From: Rob Herring
Date: Wed May 17 2017 - 09:18:59 EST
On Wed, May 17, 2017 at 5:39 AM, Johan Hovold <johan@xxxxxxxxxx> wrote:
> On Tue, Apr 11, 2017 at 07:07:27PM +0200, Johan Hovold wrote:
>> This series fixes a number of issues with the new serdev code, which was
>> based on incorrect tty-port lifetime assumptions.
>>
>> The first patch disables serdev support by reverting the patch which
>> hooked into the tty layer in a broken way that leads to crashes and
>> leaks when deregistering devices. This one should probably go into 4.11.
>>
>> The second patch fixes a specific bug in the tty-port client
>> registration code, while the third patch adds a new interface for
>> registering serdev devices. The final patch ultimately enables serdev
>> again for the serial drivers.
>>
>> More details can be found in the individual commit messages.
>>
>> Johan
>>
>>
>> Johan Hovold (4):
>> Revert "tty_port: register tty ports with serdev bus"
>> serdev: fix tty-port client deregistration
>> tty/serdev: add serdev registration interface
>> serial: enable serdev support
>
> Rob, did you have any further comments to this series?
No. For the series,
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Greg, I think these should go into 4.12-rc2, and the first patch should
> probably also have a stable tag now as serdev resource-management is
> clearly broken in 4.11.
>
> Johan