Merge branches 'x86/amd', 'x86/vt-d', 'arm/exynos', 'arm/mediatek',... (13a08259) · Commits · e / devices / android_kernel_oneplus_sm7250

.mailmap

+3 −0

Original line number	Diff line number	Diff line
		@@ -88,6 +88,7 @@ Kay Sievers <kay.sievers@vrfy.org>
		Kenneth W Chen <kenneth.w.chen@intel.com>
		Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com>
		Koushik <raghavendra.koushik@neterion.com>
		Krzysztof Kozlowski <krzk@kernel.org> <k.kozlowski@samsung.com>
		Krzysztof Kozlowski <krzk@kernel.org> <k.kozlowski.k@gmail.com>
		Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
		Leonid I Ananiev <leonid.i.ananiev@intel.com>
		@@ -158,6 +159,8 @@ Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
		Viresh Kumar <vireshk@kernel.org> <viresh.kumar@st.com>
		Viresh Kumar <vireshk@kernel.org> <viresh.linux@gmail.com>
		Viresh Kumar <vireshk@kernel.org> <viresh.kumar2@arm.com>
		Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com>
		Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com>
		Takashi YOSHII <takashi.yoshii.zj@renesas.com>
		Yusuke Goda <goda.yusuke@renesas.com>
		Gustavo Padovan <gustavo@las.ic.unicamp.br>

Documentation/ABI/stable/sysfs-devices

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		# Note: This documents additional properties of any device beyond what
		# is documented in Documentation/sysfs-rules.txt

		What: /sys/devices/*/of_path
		What: /sys/devices/*/of_node
		Date: February 2015
		Contact: Device Tree mailing list <devicetree@vger.kernel.org>
		Description:

Documentation/PCI/MSI-HOWTO.txt

+10 −14

Original line number	Diff line number	Diff line
		@@ -94,14 +94,11 @@ has a requirements for a minimum number of vectors the driver can pass a
		min_vecs argument set to this limit, and the PCI core will return -ENOSPC
		if it can't meet the minimum number of vectors.

		The flags argument should normally be set to 0, but can be used to pass the
		PCI_IRQ_NOMSI and PCI_IRQ_NOMSIX flag in case a device claims to support
		MSI or MSI-X, but the support is broken, or to pass PCI_IRQ_NOLEGACY in
		case the device does not support legacy interrupt lines.

		By default this function will spread the interrupts around the available
		CPUs, but this feature can be disabled by passing the PCI_IRQ_NOAFFINITY
		flag.
		The flags argument is used to specify which type of interrupt can be used
		by the device and the driver (PCI_IRQ_LEGACY, PCI_IRQ_MSI, PCI_IRQ_MSIX).
		A convenient short-hand (PCI_IRQ_ALL_TYPES) is also available to ask for
		any possible kind of interrupt. If the PCI_IRQ_AFFINITY flag is set,
		pci_alloc_irq_vectors() will spread the interrupts around the available CPUs.

		To get the Linux IRQ numbers passed to request_irq() and free_irq() and the
		vectors, use the following function:
		@@ -131,7 +128,7 @@ larger than the number supported by the device it will automatically be
		capped to the supported limit, so there is no need to query the number of
		vectors supported beforehand:

		nvec = pci_alloc_irq_vectors(pdev, 1, nvec, 0);
		nvec = pci_alloc_irq_vectors(pdev, 1, nvec, PCI_IRQ_ALL_TYPES)
		if (nvec < 0)
		goto out_err;

		@@ -140,7 +137,7 @@ interrupts it can request a particular number of interrupts by passing that
		number to pci_alloc_irq_vectors() function as both 'min_vecs' and
		'max_vecs' parameters:

		ret = pci_alloc_irq_vectors(pdev, nvec, nvec, 0);
		ret = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_ALL_TYPES);
		if (ret < 0)
		goto out_err;

		@@ -148,15 +145,14 @@ The most notorious example of the request type described above is enabling
		the single MSI mode for a device. It could be done by passing two 1s as
		'min_vecs' and 'max_vecs':

		ret = pci_alloc_irq_vectors(pdev, 1, 1, 0);
		ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
		if (ret < 0)
		goto out_err;

		Some devices might not support using legacy line interrupts, in which case
		the PCI_IRQ_NOLEGACY flag can be used to fail the request if the platform
		can't provide MSI or MSI-X interrupts:
		the driver can specify that only MSI or MSI-X is acceptable:

		nvec = pci_alloc_irq_vectors(pdev, 1, nvec, PCI_IRQ_NOLEGACY);
		nvec = pci_alloc_irq_vectors(pdev, 1, nvec, PCI_IRQ_MSI \| PCI_IRQ_MSIX);
		if (nvec < 0)
		goto out_err;

Documentation/PCI/pci.txt

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		@@ -124,7 +124,6 @@ initialization with a pointer to a structure describing the driver

		The ID table is an array of struct pci_device_id entries ending with an
		all-zero entry. Definitions with static const are generally preferred.
		Use of the deprecated macro DEFINE_PCI_DEVICE_TABLE should be avoided.

		Each entry consists of:

Documentation/arm/CCN.txt

+10 −6

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		@@ -18,13 +18,17 @@ and config2 fields of the perf_event_attr structure. The "events"
		directory provides configuration templates for all documented
		events, that can be used with perf tool. For example "xp_valid_flit"
		is an equivalent of "type=0x8,event=0x4". Other parameters must be
		explicitly specified. For events originating from device, "node"
		defines its index. All crosspoint events require "xp" (index),
		"port" (device port number) and "vc" (virtual channel ID) and
		"dir" (direction). Watchpoints (special "event" value 0xfe) also
		require comparator values ("cmp_l" and "cmp_h") and "mask", being
		index of the comparator mask.
		explicitly specified.

		For events originating from device, "node" defines its index.

		Crosspoint PMU events require "xp" (index), "bus" (bus number)
		and "vc" (virtual channel ID).

		Crosspoint watchpoint-based events (special "event" value 0xfe)
		require "xp" and "vc" as as above plus "port" (device port index),
		"dir" (transmit/receive direction), comparator values ("cmp_l"
		and "cmp_h") and "mask", being index of the comparator mask.
		Masks are defined separately from the event description
		(due to limited number of the config values) in the "cmp_mask"
		directory, with first 8 configurable by user and additional