Merge drm/drm-next into drm-misc-next (7b76d058) · Commits · e / devices / android_kernel_fairphone_FP5

Documentation/ABI/stable/sysfs-bus-xen-backend

+9 −0

Original line number	Diff line number	Diff line
		@@ -73,3 +73,12 @@ KernelVersion: 3.0
		Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
		Description:
		Number of sectors written by the frontend.

		What: /sys/bus/xen-backend/devices/*/state
		Date: August 2018
		KernelVersion: 4.19
		Contact: Joe Jin <joe.jin@oracle.com>
		Description:
		The state of the device. One of: 'Unknown',
		'Initialising', 'Initialised', 'Connected', 'Closing',
		'Closed', 'Reconfiguring', 'Reconfigured'.

+9 −0

Original line number	Diff line number	Diff line
		@@ -75,3 +75,12 @@ Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
		Description:
		Amount (in KiB) of low (or normal) memory in the
		balloon.

		What: /sys/devices/system/xen_memory/xen_memory0/scrub_pages
		Date: September 2018
		KernelVersion: 4.20
		Contact: xen-devel@lists.xenproject.org
		Description:
		Control scrubbing pages before returning them to Xen for others domains
		use. Can be set with xen_scrub_pages cmdline
		parameter. Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.

+10 −0

Original line number	Diff line number	Diff line
		@@ -15,3 +15,13 @@ Description:
		blkback. If the frontend tries to use more than
		max_persistent_grants, the LRU kicks in and starts
		removing 5% of max_persistent_grants every 100ms.

		What: /sys/module/xen_blkback/parameters/persistent_grant_unused_seconds
		Date: August 2018
		KernelVersion: 4.19
		Contact: Roger Pau Monné <roger.pau@citrix.com>
		Description:
		How long a persistent grant is allowed to remain
		allocated without being in use. The time is in
		seconds, 0 means indefinitely long.
		The default is 60 seconds.

+12 −0

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		@@ -3523,6 +3523,12 @@
		ramdisk_size= [RAM] Sizes of RAM disks in kilobytes
		See Documentation/blockdev/ramdisk.txt.

		random.trust_cpu={on,off}
		[KNL] Enable or disable trusting the use of the
		CPU's random number generator (if available) to
		fully seed the kernel's CRNG. Default is controlled
		by CONFIG_RANDOM_TRUST_CPU.

		ras=option[,option,...] [KNL] RAS-specific options

		cec_disable [X86]
		@@ -4994,6 +5000,12 @@
		Disables the PV optimizations forcing the HVM guest to
		run as generic HVM guest with no PV drivers.

		xen_scrub_pages= [XEN]
		Boolean option to control scrubbing pages before giving them back
		to Xen, for use by other domains. Can be also changed at runtime
		with /sys/devices/system/xen_memory/xen_memory0/scrub_pages.
		Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.

		xirc2ps_cs= [NET,PCMCIA]
		Format:
		<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]

+2 −2

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		@@ -200,7 +200,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg)
		thread.

		* Changing the vector length causes all of P0..P15, FFR and all bits of
		Z0..V31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become
		Z0..Z31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become
		unspecified. Calling PR_SVE_SET_VL with vl equal to the thread's current
		vector length, or calling PR_SVE_SET_VL with the PR_SVE_SET_VL_ONEXEC
		flag, does not constitute a change to the vector length for this purpose.
		@@ -500,7 +500,7 @@ References
		[2] arch/arm64/include/uapi/asm/ptrace.h
		AArch64 Linux ptrace ABI definitions

		[3] linux/Documentation/arm64/cpu-feature-registers.txt
		[3] Documentation/arm64/cpu-feature-registers.txt

		[4] ARM IHI0055C
		http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf