The following commit has been merged into the x86/platform branch of tip: Commit-ID: c9624cb7db1c418cbdc8fd2cde6835f83cd0f8a2 Gitweb: https://git.kernel.org/tip/c9624cb7db1c418cbdc8fd2cde6835f83cd0f8a2 Author: Mike Travis <mike.tra...@hpe.com> AuthorDate: Fri, 27 Nov 2020 21:42:27 -06:00 Committer: Borislav Petkov <b...@suse.de> CommitterDate: Mon, 07 Dec 2020 21:19:20 +01:00
x86/platform/uv: Update sysfs documentation Update sysfs documentation file to include moved /proc leaves. Signed-off-by: Mike Travis <mike.tra...@hpe.com> Signed-off-by: Borislav Petkov <b...@suse.de> Acked-by: Hans de Goede <hdego...@redhat.com> Link: https://lkml.kernel.org/r/20201128034227.120869-6-mike.tra...@hpe.com --- Documentation/ABI/testing/sysfs-firmware-sgi_uv | 16 ++++++++++++++++- 1 file changed, 16 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-firmware-sgi_uv b/Documentation/ABI/testing/sysfs-firmware-sgi_uv index 351b1f4..637c668 100644 --- a/Documentation/ABI/testing/sysfs-firmware-sgi_uv +++ b/Documentation/ABI/testing/sysfs-firmware-sgi_uv @@ -7,10 +7,25 @@ Description: Under that directory are a number of read-only attributes:: + archtype + hub_type + hubless partition_id coherence_id uv_type + The archtype entry contains the UV architecture type that + is used to select arch-dependent addresses and features. + It can be set via the OEM_ID in the ACPI MADT table or by + UVsystab entry both passed from UV BIOS. + + The hub_type entry is used to select the type of hub which is + similar to uv_type but encoded in a binary format. Include + the file uv_hub.h to get the definitions. + + The hubless entry basically is present and set only if there + is no hub. In this case the hub_type entry is not present. + The partition_id entry contains the partition id. UV systems can be partitioned into multiple physical machines, which each partition running a unique copy @@ -24,6 +39,7 @@ Description: The uv_type entry contains the hub revision number. This value can be used to identify the UV system version:: + "0.*" = Hubless UV ('*' is subtype) "3.0" = UV2 "5.0" = UV3
