linux-kernel - Re: [PATCH 4/4] media: dw100: Split interrupt handler to fix timeout error

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Message-ID: <20260105195717.48b8ad78@gandalf.local.home>
Date: Mon, 5 Jan 2026 19:57:17 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Nicolas Dufresne <nicolas@...fresne.ca>, Stefan Klug
 <stefan.klug@...asonboard.com>, Xavier Roumegue
 <xavier.roumegue@....nxp.com>, Mauro Carvalho Chehab <mchehab@...nel.org>,
 Sebastian Andrzej Siewior <bigeasy@...utronix.de>, Clark Williams
 <clrkwllms@...nel.org>, linux-media@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-rt-devel@...ts.linux.dev
Subject: Re: [PATCH 4/4] media: dw100: Split interrupt handler to fix
 timeout error

On Tue, 6 Jan 2026 02:51:35 +0200
Laurent Pinchart <laurent.pinchart@...asonboard.com> wrote:

> My point is that we (neither I nor Stefan) don't know why it's "timing
> out" and what it means. There's no documentation publicly available.
> I'd like to get to the bottom of this.

OK, that's beyond my knowledge as it's independent from PREEMPT_RT ;-)

-- Steve