summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/laptops/thinkpad-acpi.rst10
-rw-r--r--Documentation/admin-guide/mm/transhuge.rst2
-rw-r--r--Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml2
-rw-r--r--Documentation/devicetree/bindings/sound/realtek,rt5645.yaml2
-rw-r--r--Documentation/netlink/specs/mptcp_pm.yaml60
-rw-r--r--Documentation/virt/kvm/api.rst3
-rw-r--r--Documentation/virt/kvm/devices/s390_flic.rst4
7 files changed, 48 insertions, 35 deletions
diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
index 7f674a6cfa8a..4ab0fef7d440 100644
--- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst
+++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
@@ -445,8 +445,10 @@ event code Key Notes
0x1008 0x07 FN+F8 IBM: toggle screen expand
Lenovo: configure UltraNav,
or toggle screen expand.
- On newer platforms (2024+)
- replaced by 0x131f (see below)
+ On 2024 platforms replaced by
+ 0x131f (see below) and on newer
+ platforms (2025 +) keycode is
+ replaced by 0x1401 (see below).
0x1009 0x08 FN+F9 -
@@ -506,9 +508,11 @@ event code Key Notes
0x1019 0x18 unknown
-0x131f ... FN+F8 Platform Mode change.
+0x131f ... FN+F8 Platform Mode change (2024 systems).
Implemented in driver.
+0x1401 ... FN+F8 Platform Mode change (2025 + systems).
+ Implemented in driver.
... ... ...
0x1020 0x1F unknown
diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst
index 5034915f4e8e..8872203df088 100644
--- a/Documentation/admin-guide/mm/transhuge.rst
+++ b/Documentation/admin-guide/mm/transhuge.rst
@@ -436,7 +436,7 @@ AnonHugePmdMapped).
The number of file transparent huge pages mapped to userspace is available
by reading ShmemPmdMapped and ShmemHugePages fields in ``/proc/meminfo``.
To identify what applications are mapping file transparent huge pages, it
-is necessary to read ``/proc/PID/smaps`` and count the FileHugeMapped fields
+is necessary to read ``/proc/PID/smaps`` and count the FilePmdMapped fields
for each mapping.
Note that reading the smaps file is expensive and reading it
diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
index df20a3c9c744..ec89115c74e4 100644
--- a/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
@@ -90,7 +90,7 @@ properties:
adi,dsi-lanes:
description: Number of DSI data lanes connected to the DSI host.
$ref: /schemas/types.yaml#/definitions/uint32
- enum: [ 1, 2, 3, 4 ]
+ enum: [ 2, 3, 4 ]
"#sound-dai-cells":
const: 0
diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5645.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5645.yaml
index 13f09f1bc800..0a698798c22b 100644
--- a/Documentation/devicetree/bindings/sound/realtek,rt5645.yaml
+++ b/Documentation/devicetree/bindings/sound/realtek,rt5645.yaml
@@ -51,7 +51,7 @@ properties:
description: Power supply for AVDD, providing 1.8V.
cpvdd-supply:
- description: Power supply for CPVDD, providing 3.5V.
+ description: Power supply for CPVDD, providing 1.8V.
hp-detect-gpios:
description:
diff --git a/Documentation/netlink/specs/mptcp_pm.yaml b/Documentation/netlink/specs/mptcp_pm.yaml
index dc190bf838fe..dfd017780d2f 100644
--- a/Documentation/netlink/specs/mptcp_pm.yaml
+++ b/Documentation/netlink/specs/mptcp_pm.yaml
@@ -22,65 +22,67 @@ definitions:
doc: unused event
-
name: created
- doc:
- token, family, saddr4 | saddr6, daddr4 | daddr6, sport, dport
+ doc: >-
A new MPTCP connection has been created. It is the good time to
allocate memory and send ADD_ADDR if needed. Depending on the
traffic-patterns it can take a long time until the
MPTCP_EVENT_ESTABLISHED is sent.
+ Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, sport,
+ dport, server-side.
-
name: established
- doc:
- token, family, saddr4 | saddr6, daddr4 | daddr6, sport, dport
+ doc: >-
A MPTCP connection is established (can start new subflows).
+ Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, sport,
+ dport, server-side.
-
name: closed
- doc:
- token
+ doc: >-
A MPTCP connection has stopped.
+ Attribute: token.
-
name: announced
value: 6
- doc:
- token, rem_id, family, daddr4 | daddr6 [, dport]
+ doc: >-
A new address has been announced by the peer.
+ Attributes: token, rem_id, family, daddr4 | daddr6 [, dport].
-
name: removed
- doc:
- token, rem_id
+ doc: >-
An address has been lost by the peer.
+ Attributes: token, rem_id.
-
name: sub-established
value: 10
- doc:
- token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 | daddr6, sport,
- dport, backup, if_idx [, error]
+ doc: >-
A new subflow has been established. 'error' should not be set.
+ Attributes: token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 |
+ daddr6, sport, dport, backup, if_idx [, error].
-
name: sub-closed
- doc:
- token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 | daddr6, sport,
- dport, backup, if_idx [, error]
+ doc: >-
A subflow has been closed. An error (copy of sk_err) could be set if an
error has been detected for this subflow.
+ Attributes: token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 |
+ daddr6, sport, dport, backup, if_idx [, error].
-
name: sub-priority
value: 13
- doc:
- token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 | daddr6, sport,
- dport, backup, if_idx [, error]
+ doc: >-
The priority of a subflow has changed. 'error' should not be set.
+ Attributes: token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 |
+ daddr6, sport, dport, backup, if_idx [, error].
-
name: listener-created
value: 15
- doc:
- family, sport, saddr4 | saddr6
+ doc: >-
A new PM listener is created.
+ Attributes: family, sport, saddr4 | saddr6.
-
name: listener-closed
- doc:
- family, sport, saddr4 | saddr6
+ doc: >-
A PM listener is closed.
+ Attributes: family, sport, saddr4 | saddr6.
attribute-sets:
-
@@ -306,8 +308,8 @@ operations:
attributes:
- addr
-
- name: flush-addrs
- doc: flush addresses
+ name: flush-addrs
+ doc: Flush addresses
attribute-set: endpoint
dont-validate: [ strict ]
flags: [ uns-admin-perm ]
@@ -351,7 +353,7 @@ operations:
- addr-remote
-
name: announce
- doc: announce new sf
+ doc: Announce new address
attribute-set: attr
dont-validate: [ strict ]
flags: [ uns-admin-perm ]
@@ -362,7 +364,7 @@ operations:
- token
-
name: remove
- doc: announce removal
+ doc: Announce removal
attribute-set: attr
dont-validate: [ strict ]
flags: [ uns-admin-perm ]
@@ -373,7 +375,7 @@ operations:
- loc-id
-
name: subflow-create
- doc: todo
+ doc: Create subflow
attribute-set: attr
dont-validate: [ strict ]
flags: [ uns-admin-perm ]
@@ -385,7 +387,7 @@ operations:
- addr-remote
-
name: subflow-destroy
- doc: todo
+ doc: Destroy subflow
attribute-set: attr
dont-validate: [ strict ]
flags: [ uns-admin-perm ]
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 454c2aaa155e..f15b61317aad 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -1914,6 +1914,9 @@ No flags are specified so far, the corresponding field must be set to zero.
#define KVM_IRQ_ROUTING_HV_SINT 4
#define KVM_IRQ_ROUTING_XEN_EVTCHN 5
+On s390, adding a KVM_IRQ_ROUTING_S390_ADAPTER is rejected on ucontrol VMs with
+error -EINVAL.
+
flags:
- KVM_MSI_VALID_DEVID: used along with KVM_IRQ_ROUTING_MSI routing entry
diff --git a/Documentation/virt/kvm/devices/s390_flic.rst b/Documentation/virt/kvm/devices/s390_flic.rst
index ea96559ba501..b784f8016748 100644
--- a/Documentation/virt/kvm/devices/s390_flic.rst
+++ b/Documentation/virt/kvm/devices/s390_flic.rst
@@ -58,11 +58,15 @@ Groups:
Enables async page faults for the guest. So in case of a major page fault
the host is allowed to handle this async and continues the guest.
+ -EINVAL is returned when called on the FLIC of a ucontrol VM.
+
KVM_DEV_FLIC_APF_DISABLE_WAIT
Disables async page faults for the guest and waits until already pending
async page faults are done. This is necessary to trigger a completion interrupt
for every init interrupt before migrating the interrupt list.
+ -EINVAL is returned when called on the FLIC of a ucontrol VM.
+
KVM_DEV_FLIC_ADAPTER_REGISTER
Register an I/O adapter interrupt source. Takes a kvm_s390_io_adapter
describing the adapter to register::