Re: [REGRESSION] drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module
From: Peter Colberg
Date: Wed Jan 28 2026 - 15:54:08 EST
On Wed, Jan 28, 2026 at 03:17:18PM -0500, Alex Deucher wrote:
> On Wed, Jan 28, 2026 at 3:09 PM Peter Colberg <pcolberg@xxxxxxxxxx> wrote:
> >
> > Hi,
> >
> > I hit a regression introduced as part of v6.19-rc6 (and still present
> > in v6.19-rc7), where, upon unloading the amdgpu module, __flush_work()
> > is passed a work struct with the work function set to NULL. The issue
> > is seen with an AMD Radeon Pro W7900, but not an AMD Instinct MI210.
>
> I think this should be fixed in:
> https://gitlab.freedesktop.org/agd5f/linux/-/commit/17b2c526fd8026d8e0f4c0e7f94fc517e3901589
That fix applied to v6.19-rc7 does indeed resolve the issue.
Thank you for the pointer and apologies for the noise.
Peter