Re: [PATCH v6 10/12] PCI: liveupdate: Freeze preservation status during shutdown
From: Pranjal Shrivastava
Date: Mon Jun 08 2026 - 07:50:34 EST
On Fri, May 22, 2026 at 08:24:08PM +0000, David Matlack wrote:
> Freeze a device's outgoing preservation status (preserved or not
> preserved) during shutdown. This enables the PCI core and drivers to
> safely make decisions based on the device's preservation status during
> shutdown.
>
> Note that pci_liveupdate_freeze() is triggered by the PCI core rather
> than from drivers participating in Live Update so that all devices can
> have their status frozen (i.e. prevent non-preserved devices from
> getting preserved late).
>
> Signed-off-by: David Matlack <dmatlack@xxxxxxxxxx>
Reviewed-by: Pranjal Shrivastava <praan@xxxxxxxxxx>
Thanks,
Praan