On Thu, Jun 15, 2023 at 11:23 PM Dave Jiang <dave.jiang@xxxxxxxxx> wrote: > > v3: > - Break out ACPI_SRAT_DEVICE_HANDLE_SIZE define. Merged into ACPICA repo. > - Break out code in hmat_parse_locality() to improve readability. (Jonathan) > - Drop continue after setting gen target access data. (Jonathan) > v2: > - Add check for memory type for setting GENPORT access data. (Jonathan) > - NODE_ACCESS_CLASS_GENPORT to NODE_ACCESS_CLASS_GENPORT_SINK > - Change strncmp() to memcmp() for device handle compare > > Hi Rafael, > Please consider acking this series. Sure. Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > Dan will take it through his CXL tree. Works for me! > This is the second set of ACPI changes that's part of the "cxl: Add support for > QTG ID retrieval for CXL subsystem" [1]. It has dependency on the patch [2] > that was sent to you and GregKH and Greg has ack'd. But it's independent of the > first set of ACPI changes [3]. The series adds support to store the device handle > from the SRAT Generic Port Affinity Structure in correlation with a proximity > domain. And later on the HMAT is parsed and the performance data is stored > associated with the proximity domain. A helper function is added to allow the CXL > driver to retrieve the performance data that matches with the device handle later > on. The full series of CXL code is at this git repo [4] for usage reference. > > > [1]: https://lore.kernel.org/linux-cxl/168193556660.1178687.15477509915255912089.stgit@djiang5-mobl3/T/#t > [2]: https://lore.kernel.org/lkml/168332248685.2190392.1983307884583782116.stgit@djiang5-mobl3/ > [3]: https://lore.kernel.org/linux-acpi/168330787964.2042604.17648905811002211147.stgit@djiang5-mobl3/T/#t > [4]: https://git.kernel.org/pub/scm/linux/kernel/git/djiang/linux.git/log/?h=cxl-qtg > > --- > > Dave Jiang (6): > acpi: numa: Create enum for memory_target access coordinates indexing > ACPICA: Add a define for size of acpi_srat_generic_affinity DeviceHandle > acpi: numa: Add genport target allocation to the HMAT parsing > acpi: Break out nesting for hmat_parse_locality() > acpi: numa: Add setting of generic port system locality attributes > acpi: numa: Add helper function to retrieve the performance attributes > > > drivers/acpi/numa/hmat.c | 151 +++++++++++++++++++++++++++++++++------ > include/acpi/actbl3.h | 4 +- > include/linux/acpi.h | 12 ++++ > 3 files changed, 144 insertions(+), 23 deletions(-) > > -- >
