Commit e0c1b8f9 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

Merge remote-tracking branch 'torvalds/master' into perf/core 



To pick up fixes, such as the llvm one for ubuntu:22.04.

Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parents 4bbac9a1 22da5264

Documentation/ABI/testing/sysfs-class-firmware-attributes

+26 −22
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ Description: 
					    <value>[ForceIf:<attribute>=<value>]

					    <value>[ForceIfNot:<attribute>=<value>]



					For example:

					For example::



					    LegacyOrom/dell_value_modifier has value:

						    Disabled[ForceIf:SecureBoot=Enabled]
@@ -212,7 +212,7 @@ Description: 
		the next boot.



		Lenovo specific class extensions

		------------------------------

		--------------------------------



		On Lenovo systems the following additional settings are available:
@@ -246,9 +246,7 @@ Description: 
					that is being referenced (e.g hdd0, hdd1 etc)

					This attribute defaults to device 0.



		certificate:

		signature:

		save_signature:

		certificate, signature, save_signature:

					These attributes are used for certificate based authentication. This is

					used in conjunction with a signing server as an alternative to password

					based authentication.
@@ -257,21 +255,26 @@ Description: 
					The attributes can be displayed to check the stored value.



					Some usage examples:

					Installing a certificate to enable feature:

						echo <supervisor password > authentication/Admin/current_password

						echo <signed certificate> > authentication/Admin/certificate



					Updating the installed certificate:

						echo <signature> > authentication/Admin/signature

						echo <signed certificate> > authentication/Admin/certificate

						Installing a certificate to enable feature::



							echo "supervisor password" > authentication/Admin/current_password

							echo "signed certificate" > authentication/Admin/certificate



						Updating the installed certificate::



					Removing the installed certificate:

						echo <signature> > authentication/Admin/signature

						echo '' > authentication/Admin/certificate

							echo "signature" > authentication/Admin/signature

							echo "signed certificate" > authentication/Admin/certificate



					Changing a BIOS setting:

						echo <signature> > authentication/Admin/signature

						echo <save signature> > authentication/Admin/save_signature

						Removing the installed certificate::



							echo "signature" > authentication/Admin/signature

							echo "" > authentication/Admin/certificate



						Changing a BIOS setting::



							echo "signature" > authentication/Admin/signature

							echo "save signature" > authentication/Admin/save_signature

							echo Enable > attribute/PasswordBeep/current_value



					You cannot enable certificate authentication if a supervisor password
@@ -288,9 +291,10 @@ Description: 
		certificate_to_password:

					Write only attribute used to switch from certificate based authentication

					back to password based.

					Usage:

						echo <signature> > authentication/Admin/signature

						echo <password> > authentication/Admin/certificate_to_password

					Usage::



						echo "signature" > authentication/Admin/signature

						echo "password" > authentication/Admin/certificate_to_password





What:		/sys/class/firmware-attributes/*/attributes/pending_reboot
@@ -345,7 +349,7 @@ Description: 


		    # echo "factory" > /sys/class/firmware-attributes/*/device/attributes/reset_bios

		    # cat /sys/class/firmware-attributes/*/device/attributes/reset_bios

		    # builtinsafe lastknowngood [factory] custom

		    builtinsafe lastknowngood [factory] custom



		Note that any changes to this attribute requires a reboot

		for changes to take effect.

Documentation/ABI/testing/sysfs-driver-intel_sdsi

+10 −8
Original line number Diff line number Diff line
@@ -13,8 +13,9 @@ Description: 
		Should the operation fail, one of the following error codes

		may be returned:



		==========	=====

		Error Code	Cause

	        ----------	-----

		==========	=====

		EIO		General mailbox failure. Log may indicate cause.

		EBUSY		Mailbox is owned by another agent.

		EPERM		SDSI capability is not enabled in hardware.
@@ -24,6 +25,7 @@ Description: 
				exceeds what may be written.

		ESPIPE		Seeking is not allowed.

		ETIMEDOUT	Failure to complete mailbox transaction in time.

		==========	=====



What:		/sys/bus/auxiliary/devices/intel_vsec.sdsi.X/guid

Date:		Feb 2022

Documentation/ABI/testing/sysfs-fs-erofs

+3 −2
Original line number Diff line number Diff line
@@ -9,8 +9,9 @@ Description: Shows all enabled kernel features. 
What:		/sys/fs/erofs/<disk>/sync_decompress

Date:		November 2021

Contact:	"Huang Jianan" <huangjianan@oppo.com>

Description:	Control strategy of sync decompression

Description:	Control strategy of sync decompression:



		- 0 (default, auto): enable for readpage, and enable for

				     readahead on atomic contexts only,

		  readahead on atomic contexts only.

		- 1 (force on): enable for readpage and readahead.

		- 2 (force off): disable for all situations.

Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml

+0 −1
Original line number Diff line number Diff line
@@ -13,7 +13,6 @@ maintainers: 
properties:

  compatible:

    enum:

      - nvidia,tegra20-pmc

      - nvidia,tegra20-pmc

      - nvidia,tegra30-pmc

      - nvidia,tegra114-pmc

Documentation/devicetree/bindings/bus/ti-sysc.yaml

+0 −1
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ properties: 
    oneOf:

      - items:

          - enum:

              - ti,sysc-omap2

              - ti,sysc-omap2

              - ti,sysc-omap4

              - ti,sysc-omap4-simple