linux-kernel - Re: [PATCH v3 00/13] drm: zynqmp_dp: IRQ cleanups and debugfs support

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Date: Tue, 23 Apr 2024 11:39:59 -0400
From: Sean Anderson <sean.anderson@...ux.dev>
To: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Cc: David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 Michal Simek <michal.simek@....com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v3 00/13] drm: zynqmp_dp: IRQ cleanups and debugfs support

On 4/23/24 11:30, Tomi Valkeinen wrote:
> On 23/04/2024 17:59, Sean Anderson wrote:
>> On 4/23/24 09:33, Tomi Valkeinen wrote:
>>> Hi Sean,
>>>
>>> On 22/04/2024 21:45, Sean Anderson wrote:
>>>> This series cleans up the zyqnmp_dp IRQ and locking situation. Once
>>>> that's done, it adds debugfs support. The intent is to enable compliance
>>>> testing or to help debug signal-integrity issues.
>>>>
>>>> Last time I discussed converting the HPD work(s) to a threaded IRQ. I
>>>> did not end up doing that for this series since the steps would be
>>>>
>>>> - Add locking
>>>> - Move link retraining to a work function
>>>> - Harden the IRQ
>>>> - Merge the works into a threaded IRQ (omitted)
>>>>
>>>> Which with the exception of the final step is the same as leaving those
>>>> works as-is. Conversion to a threaded IRQ can be done as a follow-up.
>>>
>>> What is the base for this series? I'm having trouble applying it.
>>>
>>> I managed to mostly apply it, but I see the board hang when I unload the modules. I didn't debug it as it might as well be caused by my conflict resolution.
>>
>> The base is v6.8-rc1, but it should probably be v6.9. I can rebase and resend.
> 
> Did you have something extra in your branch before the series? I got "error: sha1 information is lacking or useless".

Nope.

--Sean