On Tue, Feb 15, 2022 at 9:14 AM Rafael J. Wysocki <rafael@xxxxxxxxxx> wrote: > > On Tue, Feb 15, 2022 at 5:22 PM Dan Williams <dan.j.williams@xxxxxxxxx> wrote: > > > > On Mon, Feb 14, 2022 at 11:52 PM Paul Menzel <pmenzel@xxxxxxxxxxxxx> wrote: > > > > > > #regzbot introduced: 2d03e46a4bad20191d07b83ec1242d5f002577be > > > > > > Dear Dan, > > > > > > > > > On the Dell Latitude E7250, Linux 5.17-rc3 logs the warning below > > > (`dmesg --level=warn`): > > > > > > ACPI: CEDT not present > > > > > > I think commit 2d03e46a4bad (ACPI: Add a context argument for table > > > parsing handlers), part of Linux since 5.17-rc1, is the reason. > > > > > > If I understand it correctly, CEDT is not to be expected on older > > > devices, so the warning is not justified. Can something be done about it? > > > > Rafael, > > > > I'm inclined to just delete the warning altogether, but special casing > > is also an option. Any preference? > > Change it into pr_debug()? Sounds good, patch inbound.