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| author |   Keith Busch <keith.busch@intel.com> | 2019-03-11 14:55:59 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-04 18:41:20 +0200 |
| commit | 3accf7ae37a96c3bf4b51999f3c395ac5ffcd6d4 (patch) | |
| tree | 90deb33d557cb80c9a4526a4d705c6b6b6bc6102 /drivers/acpi/hmat/Kconfig | |
| parent | acpi: Add HMAT to generic parsing tables (diff) | |
| download | linux-dev-3accf7ae37a96c3bf4b51999f3c395ac5ffcd6d4.tar.xz linux-dev-3accf7ae37a96c3bf4b51999f3c395ac5ffcd6d4.zip | |
acpi/hmat: Parse and report heterogeneous memory
Systems may provide different memory types and export this information
in the ACPI Heterogeneous Memory Attribute Table (HMAT). Parse these
tables provided by the platform and report the memory access and caching
attributes to the kernel messages.
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Tested-by: Brice Goglin <Brice.Goglin@inria.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/hmat/Kconfig')
| -rw-r--r-- | drivers/acpi/hmat/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/hmat/Kconfig b/drivers/acpi/hmat/Kconfig new file mode 100644 index 000000000000..2f7111b7af62 --- /dev/null +++ b/drivers/acpi/hmat/Kconfig @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0 +config ACPI_HMAT + bool "ACPI Heterogeneous Memory Attribute Table Support" + depends on ACPI_NUMA + help + If set, this option has the kernel parse and report the + platform's ACPI HMAT (Heterogeneous Memory Attributes Table). |