diff options
| author |   Stephen Hemminger <stephen@networkplumber.org> | 2018-07-28 21:58:48 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-29 08:09:56 +0200 |
| commit | 7ceb1c37533e2298797188087796dd44931d86af (patch) | |
| tree | 47884db68d2b080bf3bfb87c33b10ec6809a6af3 /Documentation/ABI/stable | |
| parent | Drivers: hv: vmbus: Get rid of MSR access from vmbus_drv.c (diff) | |
| download | linux-dev-7ceb1c37533e2298797188087796dd44931d86af.tar.xz linux-dev-7ceb1c37533e2298797188087796dd44931d86af.zip | |
Drivers: hv: vmbus: add numa_node to sysfs
Being able to find the numa_node for a device is useful for userspace
drivers (DPDK) and also for diagnosing performance issues. This makes
vmbus similar to pci.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/stable')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-vmbus | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus index 3eaffbb2d468..3fed8fdb873d 100644 --- a/Documentation/ABI/stable/sysfs-bus-vmbus +++ b/Documentation/ABI/stable/sysfs-bus-vmbus @@ -42,6 +42,13 @@ Contact: K. Y. Srinivasan <kys@microsoft.com> Description: The 16 bit vendor ID of the device Users: tools/hv/lsvmbus and user level RDMA libraries +What: /sys/bus/vmbus/devices/<UUID>/numa_node +Date: Jul 2018 +KernelVersion: 4.19 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: This NUMA node to which the VMBUS device is + attached, or -1 if the node is unknown. + What: /sys/bus/vmbus/devices/<UUID>/channels/<N> Date: September. 2017 KernelVersion: 4.14 |