Re: [PATCH v3 2/6] x86/resctrl: Parse ACPI CMRC table

[Thomas Gleixner]

On Sat, Jun 06 2026 at 10:33, Chen Yu wrote:
> The CMRC (Cache Monitoring Registers for CPU Agents Description)
> sub-table of ERDT describes the MMIO registers used to read
> cache monitoring counters (e.g. LLC occupancy) for an RMD.
>
> Parse each CMRC sub-table, ioremap its register window, and save
> the CMRC pointer in the corresponding ERDT domain entry so that
> later monitoring code can read the counters via MMIO.
>
> Suggested-by: Tony Luck <tony.luck@xxxxxxxxx>
> Signed-off-by: Chen Yu <yu.c.chen@xxxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxx>