From: Bjorn Helgaas <helgaas@kernel.org>
To: Dave Jiang <dave.jiang@intel.com>
Cc: linux-cxl@vger.kernel.org,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Len Brown <lenb@kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
ira.weiny@intel.com, vishal.l.verma@intel.com,
alison.schofield@intel.com, dave@stgolabs.net
Subject: Re: [PATCH v15 00/19] cxl: Add support for QTG ID retrieval for CXL subsystem
Date: Thu, 28 Dec 2023 18:04:14 -0600 [thread overview]
Message-ID: <20231229000414.GA1559983@bhelgaas> (raw)
In-Reply-To: <170319606771.2212653.5435838660860735129.stgit@djiang5-mobl3>
On Thu, Dec 21, 2023 at 03:02:25PM -0700, Dave Jiang wrote:
> v15:
> - Update the hmat generic targets via hmat_update_target_attrs() to retain the best
> performance numbers from HMAT table.
> - Refactor qos_class valid checks to simplify (Jonathan)
One of these versions apparently rebased to v6.7-rc5.
> v14:
> - Fix 0day issue with fw_table usage (Dan)
> - Move all DSMAS processing local to core/cdat.c (Dan)
> - Change get_qos_class() to qos_class() (Dan)
> - Fix perf entry allocation lifetime (Dan)
> - Rename perf_prop_entry to cxl_dpa_perf (Dan)
> - Cleanup gotos using DEFINE_FREE() (Dan)
> - Move qos computation before regions arrive. (Dan)
> - Drop unmatched perf list (Dan)
> - Add target_lock locking for retrieving genport coordinates (Dan)
>
> v13:
> - Convert temp dsmas list to xarray, optimize DSLBIS matching (Dan)
> - Add a cxl_test fix for mock ACPI cxl host bridge UID.
>
> v12:
> - Tested on hardware
> - Rebased to v6.7-rc1
> ...
> lib/firmware_table: tables: Add CDAT table parsing support
> base/node / acpi: Change 'node_hmem_attrs' to 'access_coordinates'
> acpi: numa: Create enum for memory_target access coordinates indexing
> 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
Drive-by comment since this series isn't for me, but "acpi:" and
"acpi: numa:" are new prefix styles that don't match the drivers/acpi/
history. It looks nice in *this* series, but not quite as nice in the
future drivers/acpi history.
> cxl: Add callback to parse the DSMAS subtables from CDAT
> cxl: Add callback to parse the DSLBIS subtable from CDAT
> cxl: Add callback to parse the SSLBIS subtable from CDAT
> cxl: Add support for _DSM Function for retrieving QTG ID
> cxl: Calculate and store PCI link latency for the downstream ports
> tools/testing/cxl: Add hostbridge UID string for cxl_test mock hb devices
> cxl: Store the access coordinates for the generic ports
> cxl: Add helper function that calculate performance data for downstream ports
> cxl: Compute the entire CXL path latency and bandwidth data
> cxl: Store QTG IDs and related info to the CXL memory device context
> cxl: Export sysfs attributes for memory device QoS class
> cxl: Check qos_class validity on memdev probe
>
>
> Documentation/ABI/testing/sysfs-bus-cxl | 34 ++
> drivers/acpi/numa/hmat.c | 193 +++++++--
> drivers/acpi/tables.c | 5 +-
next prev parent reply other threads:[~2023-12-29 0:04 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-21 22:02 [PATCH v15 00/19] cxl: Add support for QTG ID retrieval for CXL subsystem Dave Jiang
2023-12-21 22:02 ` [PATCH v15 01/19] lib/firmware_table: tables: Add CDAT table parsing support Dave Jiang
2023-12-21 22:02 ` [PATCH v15 02/19] base/node / acpi: Change 'node_hmem_attrs' to 'access_coordinates' Dave Jiang
2023-12-21 22:02 ` [PATCH v15 03/19] acpi: numa: Create enum for memory_target access coordinates indexing Dave Jiang
2023-12-21 22:02 ` [PATCH v15 04/19] acpi: numa: Add genport target allocation to the HMAT parsing Dave Jiang
2023-12-21 22:02 ` [PATCH v15 05/19] acpi: Break out nesting for hmat_parse_locality() Dave Jiang
2023-12-21 22:03 ` [PATCH v15 06/19] acpi: numa: Add setting of generic port system locality attributes Dave Jiang
2023-12-21 22:03 ` [PATCH v15 07/19] acpi: numa: Add helper function to retrieve the performance attributes Dave Jiang
2023-12-21 22:03 ` [PATCH v15 08/19] cxl: Add callback to parse the DSMAS subtables from CDAT Dave Jiang
2023-12-21 22:03 ` [PATCH v15 09/19] cxl: Add callback to parse the DSLBIS subtable " Dave Jiang
2023-12-21 22:03 ` [PATCH v15 10/19] cxl: Add callback to parse the SSLBIS " Dave Jiang
2023-12-21 22:03 ` [PATCH v15 11/19] cxl: Add support for _DSM Function for retrieving QTG ID Dave Jiang
2023-12-21 22:03 ` [PATCH v15 12/19] cxl: Calculate and store PCI link latency for the downstream ports Dave Jiang
2023-12-22 23:31 ` Dan Williams
2023-12-21 22:03 ` [PATCH v15 13/19] tools/testing/cxl: Add hostbridge UID string for cxl_test mock hb devices Dave Jiang
2023-12-21 22:03 ` [PATCH v15 14/19] cxl: Store the access coordinates for the generic ports Dave Jiang
2023-12-21 22:03 ` [PATCH v15 15/19] cxl: Add helper function that calculate performance data for downstream ports Dave Jiang
2023-12-21 22:04 ` [PATCH v15 16/19] cxl: Compute the entire CXL path latency and bandwidth data Dave Jiang
2023-12-21 22:04 ` [PATCH v15 17/19] cxl: Store QTG IDs and related info to the CXL memory device context Dave Jiang
2023-12-21 22:04 ` [PATCH v15 18/19] cxl: Export sysfs attributes for memory device QoS class Dave Jiang
2023-12-21 22:04 ` [PATCH v15 19/19] cxl: Check qos_class validity on memdev probe Dave Jiang
2024-01-04 13:19 ` Robert Richter
2024-01-04 16:12 ` Dave Jiang
2023-12-29 0:04 ` Bjorn Helgaas [this message]
2024-01-04 1:00 ` [PATCH v15 00/19] cxl: Add support for QTG ID retrieval for CXL subsystem Dan Williams
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