Messages in this thread | | | From | Dan Williams <> | Date | Mon, 16 Nov 2020 15:25:59 -0800 | Subject | Re: [RFC PATCH 2/9] cxl/acpi: add OSC support |
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On Mon, Nov 16, 2020 at 10:00 AM Jonathan Cameron <Jonathan.Cameron@huawei.com> wrote: > > On Tue, 10 Nov 2020 21:43:49 -0800 > Ben Widawsky <ben.widawsky@intel.com> wrote: > > > From: Vishal Verma <vishal.l.verma@intel.com> > > > > Add support to advertise OS capabilities, and request OS control for CXL > > features using the ACPI _OSC mechanism. Advertise support for all > > possible CXL features, and attempt to request control too for all > > possible features. > > > > Based on a patch by Sean Kelley. > > > > Signed-off-by: Vishal Verma <vishal.l.verma@intel.com> > > Signed-off-by: Ben Widawsky <ben.widawsky@intel.com> > > I guess unsurprisingly a lot of this is cut and paste from PCIe > so can we share some of the code? >
I do not see a refactoring effort for these bit being all that fruitful. The backport pressure for this driver stack I expect will be higher than most, so I'm sensitive to avoiding unnecessary core entanglements.
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