Re: [PATCH v2] nouveau: pci: quiesce GPU on shutdown

[Dave Airlie]

On Wed, 21 Jan 2026 at 21:37, Li Chen <me@linux.beauty> wrote:
>
> Kexec reboot does not reset PCI devices.
> Invoking the full DRM/TTM teardown from ->shutdown can trigger WARNs when
> userspace still holds DRM file descriptors.
>
> Quiesce the GPU through the suspend path and then power down the PCI
> function so the next kernel can re-initialize the device from a consistent
> state.
>
I've applied this to drm-misc-next, which means it's targeting 7.1

Dave.