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Date:   Mon, 07 Dec 2020 22:37:42 -0000
From:   "tip-bot2 for Mike Travis" <tip-bot2@linutronix.de>
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Subject: [tip: x86/platform] x86/platform/uv: Update sysfs documentation
Cc:     Mike Travis <mike.travis@hpe.com>, Borislav Petkov <bp@suse.de>,
        Hans de Goede <hdegoede@redhat.com>, x86@kernel.org,
        linux-kernel@vger.kernel.org
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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.travis@hpe.com>
AuthorDate:    Fri, 27 Nov 2020 21:42:27 -06:00
Committer:     Borislav Petkov <bp@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.travis@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/20201128034227.120869-6-mike.travis@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