Re: Onlining CXL Type2 device coherent memory

[Matthew Wilcox <willy@xxxxxxxxxxxxx>]

On Fri, Oct 30, 2020 at 01:37:18PM -0700, Dan Williams wrote:
> On Wed, Oct 28, 2020 at 4:06 PM Vikram Sethi <vsethi@xxxxxxxxxx> wrote:
> > CXL 
> > (HDM) CXL
> > CXL 
> > CXL.cache 
> >
> > BIOS/UEFI HDM EFI 
> > ACPI SRAT/SLIT/HMAT
> > EFI 
> > HDM 
> > HDM 
> 
> BIOS OS 
> CXL 
> BIOS 
> 
> > UEFI 
> > NUMA NUMA HDM,
> > (CDAT) NUMA 
> > HDM, NUMA NUMA
> > CDAT 
> > BIOS 
> 
> NUMA CDAT
> EFI ACPI
> SRAT/HMAT CDAT BIOS 
> OS 
> 
> > NUMA HDM CXL 
> > CDAT, NUMA 
> > BIOS PXM 
> > SRAT 
> 
> CDAT ACPI 
> CDAT 
> NUMA ACPI SRAT
> ACPI NUMA 
> CDAT NUMA BIOS 
> SRAT/HMAT. 
> CXL EFI / ACPI 

i don't know what you're talking about but you must both work for
hardware manufacturers!