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| author | Dan Williams <dan.j.williams@intel.com> | 2022-01-24 01:31:24 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-02-09 07:57:32 +0100 |
| commit | cf1f6877b088cd9ddeb5f3db8ade3a61e3a3f9eb (patch) | |
| tree | c6cfc7adbdff4ea1429685c8a3d5cb275576ff28 /Documentation/ABI/testing/sysfs-bus-cxl | |
| parent | cxl/pci: Emit device serial number (diff) | |
| download | linux-cf1f6877b088cd9ddeb5f3db8ade3a61e3a3f9eb.tar.xz linux-cf1f6877b088cd9ddeb5f3db8ade3a61e3a3f9eb.zip | |
cxl/memdev: Add numa_node attribute
While CXL memory targets will have their own memory target node,
individual memory devices may be affinitized like other PCI devices.
Emit that attribute for memdevs.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/164298428430.3018233.16409089892707993289.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-cxl')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-cxl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl index 87c0e5e65322..0b51cfec0c66 100644 --- a/Documentation/ABI/testing/sysfs-bus-cxl +++ b/Documentation/ABI/testing/sysfs-bus-cxl @@ -34,6 +34,15 @@ Description: capability. Mandatory for CXL devices, see CXL 2.0 8.1.12.2 Memory Device PCIe Capabilities and Extended Capabilities. +What: /sys/bus/cxl/devices/memX/numa_node +Date: January, 2022 +KernelVersion: v5.18 +Contact: linux-cxl@vger.kernel.org +Description: + (RO) If NUMA is enabled and the platform has affinitized the + host PCI device for this memory device, emit the CPU node + affinity for this device. + What: /sys/bus/cxl/devices/*/devtype Date: June, 2021 KernelVersion: v5.14 |