Loading .mailmap +3 −0 Original line number Diff line number Diff line Loading @@ -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> Loading Loading @@ -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> Loading Documentation/ABI/stable/sysfs-devices +1 −1 Original line number Diff line number Diff line # 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: Loading Documentation/PCI/MSI-HOWTO.txt +10 −14 Original line number Diff line number Diff line Loading @@ -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: Loading Loading @@ -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; Loading @@ -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; Loading @@ -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; Loading Documentation/PCI/pci.txt +0 −1 Original line number Diff line number Diff line Loading @@ -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: Loading Documentation/arm/CCN.txt +10 −6 Original line number Diff line number Diff line Loading @@ -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 Loading Loading
.mailmap +3 −0 Original line number Diff line number Diff line Loading @@ -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> Loading Loading @@ -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> Loading
Documentation/ABI/stable/sysfs-devices +1 −1 Original line number Diff line number Diff line # 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: Loading
Documentation/PCI/MSI-HOWTO.txt +10 −14 Original line number Diff line number Diff line Loading @@ -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: Loading Loading @@ -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; Loading @@ -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; Loading @@ -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; Loading
Documentation/PCI/pci.txt +0 −1 Original line number Diff line number Diff line Loading @@ -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: Loading
Documentation/arm/CCN.txt +10 −6 Original line number Diff line number Diff line Loading @@ -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 Loading