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2016-12-16virtio_pci: use pci_alloc_irq_vectorsChristoph Hellwig
This avoids the separate allocation for the msix_entries structures, and instead allows us to use pci_irq_vector to find a given IRQ vector. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-12-16virtio: clean up handling of request_irq failureMichael S. Tsirkin
We call del_vqs twice when request_irq fails, this makes no sense. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-12-15Merge tag 'trace-v4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing updates from Steven Rostedt: "This release has a few updates: - STM can hook into the function tracer - Function filtering now supports more advance glob matching - Ftrace selftests updates and added tests - Softirq tag in traces now show only softirqs - ARM nop added to non traced locations at compile time - New trace_marker_raw file that allows for binary input - Optimizations to the ring buffer - Removal of kmap in trace_marker - Wakeup and irqsoff tracers now adhere to the set_graph_notrace file - Other various fixes and clean ups" * tag 'trace-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (42 commits) selftests: ftrace: Shift down default message verbosity kprobes/trace: Fix kprobe selftest for newer gcc tracing/kprobes: Add a helper method to return number of probe hits tracing/rb: Init the CPU mask on allocation tracing: Use SOFTIRQ_OFFSET for softirq dectection for more accurate results tracing/fgraph: Have wakeup and irqsoff tracers ignore graph functions too fgraph: Handle a case where a tracer ignores set_graph_notrace tracing: Replace kmap with copy_from_user() in trace_marker writing ftrace/x86_32: Set ftrace_stub to weak to prevent gcc from using short jumps to it tracing: Allow benchmark to be enabled at early_initcall() tracing: Have system enable return error if one of the events fail tracing: Do not start benchmark on boot up tracing: Have the reg function allow to fail ring-buffer: Force rb_end_commit() and rb_set_commit_to_write() inline ring-buffer: Froce rb_update_write_stamp() to be inlined ring-buffer: Force inline of hotpath helper functions tracing: Make __buffer_unlock_commit() always_inline tracing: Make tracepoint_printk a static_key ring-buffer: Always inline rb_event_data() ring-buffer: Make rb_reserve_next_event() always inlined ...
2016-12-15Merge tag 'for-linus-4.10-ofs1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux Pull orangefs updates from Mike Marshall: "Two small fixes sent in by other developers: - axe some dead code (Christophe Jaillet) - fix memory leak (Colin Ian King, found by Coverity)" * tag 'for-linus-4.10-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux: orangefs: Axe some dead code orangefs: fix memory leak of string 'new' on exit path
2016-12-15Merge tag 'upstream-4.10-rc1' of git://git.infradead.org/linux-ubifsLinus Torvalds
Pull ubifs updates from Richard Weinberger: - file encryption for UBIFS using the fscrypt framework - a fix to honor the dirty_writeback_interval sysctl - removal of dead code * tag 'upstream-4.10-rc1' of git://git.infradead.org/linux-ubifs: (30 commits) ubifs: Initialize fstr_real_len ubifs: Use fscrypt ioctl() helpers ubifs: Use FS_CFLG_OWN_PAGES ubifs: Raise write version to 5 ubifs: Implement UBIFS_FLG_ENCRYPTION ubifs: Implement UBIFS_FLG_DOUBLE_HASH ubifs: Use a random number for cookies ubifs: Add full hash lookup support ubifs: Rename tnc_read_node_nm ubifs: Add support for encrypted symlinks ubifs: Implement encrypted filenames ubifs: Make r5 hash binary string aware ubifs: Relax checks in ubifs_validate_entry() ubifs: Implement encrypt/decrypt for all IO ubifs: Constify struct inode pointer in ubifs_crypt_is_encrypted() ubifs: Introduce new data node field, compr_size ubifs: Enforce crypto policy in mmap ubifs: Massage assert in ubifs_xattr_set() wrt. fscrypto ubifs: Preload crypto context in ->lookup() ubifs: Enforce crypto policy in ->link and ->rename ...
2016-12-15Merge tag 'platform-drivers-x86-v4.10-1' of ↵Linus Torvalds
git://git.infradead.org/users/dvhart/linux-platform-drivers-x86 Pull x86 platform driver updates from Darrent Hart: "Introduce one new driver for Mellanox platforms. Add support for various new models to existing drivers via quirks, hotkeys, etc. Significant updates to intel_pmc_core in support of Kabylake and Sunrise Point PCH power management debug. Some cleanup and refactoring across various drivers. Detailed summary: dell-laptop: - Use brightness_set_blocking for kbd_led_level_set thinkpad_acpi: - Initialize local in_tablet_mode and type - Fix old style declaration GCC warning - Adding new hotkey ID for Lenovo thinkpad - Add support for X1 Yoga (2016) Tablet Mode - Move tablet detection into separate function asus-nb-wmi: - Add X45U quirk - Make use of dmi->ident asus-wmi: - Set specified XUSB2PR value for X550LB intel_mid_thermal: - Fix suspend handlers unused warning intel-vbtn: - Switch to use devm_input_allocate_device dell-wmi: - Add events created by Dell Rugged 2-in-1s - Adjust wifi catcher to emit KEY_WLAN intel_pmc_core: - Add KBL CPUID support - Add LTR IGNORE debug feature - Add MPHY PLL clock gating status - ModPhy core lanes pg status - Add PCH IP Power Gating Status - Fix PWRMBASE mask and mmio reg len acer-wmi: - Only supports AMW0_GUID1 on acer family mlx-platform: - Introduce support for Mellanox hotplug driver platform/x86: - Use ACPI_FAILURE at appropriate places" * tag 'platform-drivers-x86-v4.10-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (22 commits) platform/x86: thinkpad_acpi: Initialize local in_tablet_mode and type platform/x86: dell-laptop: Use brightness_set_blocking for kbd_led_level_set platform/x86: thinkpad_acpi: Fix old style declaration GCC warning platform/x86: thinkpad_acpi: Adding new hotkey ID for Lenovo thinkpad platform/x86: thinkpad_acpi: Add support for X1 Yoga (2016) Tablet Mode platform/x86: thinkpad_acpi: Move tablet detection into separate function platform/x86: asus-nb-wmi.c: Add X45U quirk platform/x86: asus-nb-wmi: Make use of dmi->ident platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB platform/x86: intel_mid_thermal: Fix suspend handlers unused warning platform/x86: intel-vbtn: Switch to use devm_input_allocate_device platform/x86: Use ACPI_FAILURE at appropriate places platform/x86: dell-wmi: Add events created by Dell Rugged 2-in-1s platform/x86: dell-wmi: Adjust wifi catcher to emit KEY_WLAN platform/x86: intel_pmc_core: Add KBL CPUID support platform/x86: intel_pmc_core: Add LTR IGNORE debug feature platform/x86: intel_pmc_core: Add MPHY PLL clock gating status platform/x86: intel_pmc_core: ModPhy core lanes pg status platform/x86: intel_pmc_core: Add PCH IP Power Gating Status platform/x86: intel_pmc_core: Fix PWRMBASE mask and mmio reg len ...
2016-12-15Merge branch 'i2c/for-4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - the first series of making i2c_device_id optional instead of mandatory (in favor of alternatives like of_device_id). This involves adding a new probe callback (probe_new) which removes some peculiarities I2C had for a long time now. The new probe is matching the other subsystems now and the old one will be removed once all users are converted. It is expected to take a while but there is ongoing interest in that. - SMBus Host Notify introduced 4.9 got refactored. They are now using interrupts instead of the alert callback which solves multiple issues. - new drivers for iMX LowPower I2C, Mellanox CPLD and its I2C mux - significant refactoring for bcm2835 driver - the usual set of driver updates and improvements * 'i2c/for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (46 commits) i2c: fsl-lpi2c: read lpi2c fifo size in probe() i2c: octeon: thunderx: Remove double-check after interrupt i2c: octeon: thunderx: TWSI software reset in recovery i2c: cadence: Allow Cadence I2C to be selected for Cadence Xtensa CPUs i2c: sh_mobile: Add per-Generation fallback bindings i2c: rcar: Add per-Generation fallback bindings i2c: imx-lpi2c: add low power i2c bus driver dt-bindings: i2c: imx-lpi2c: add devicetree bindings i2c: designware-pcidrv: Add 10bit address feature to medfield/merrifield i2c: pxa: Add support for the I2C units found in Armada 3700 i2c: pxa: Add definition of fast and high speed modes via the regs layout dt-bindings: i2c: pxa: Update the documentation for the Armada 3700 i2c: qup: support SMBus block read i2c: qup: add ACPI support i2c: designware: Consolidate default functionality bits i2c: i2c-mux-gpio: update mux with gpiod_set_array_value_cansleep i2c: mux: pca954x: Add ACPI support for pca954x i2c: use an IRQ to report Host Notify events, not alert i2c: i801: remove SMBNTFDDAT reads as they always seem to return 0 i2c: i801: use the BIT() macro for FEATURES_* also ...
2016-12-15Merge tag 'pci-v4.10-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "PCI changes: - add support for PCI on ARM64 boxes with ACPI. We already had this for theoretical spec-compliant hardware; now we're adding quirks for the actual hardware (Cavium, HiSilicon, Qualcomm, X-Gene) - add runtime PM support for hotplug ports - enable runtime suspend for Intel UHCI that uses platform-specific wakeup signaling - add yet another host bridge registration interface. We hope this is extensible enough to subsume the others - expose device revision in sysfs for DRM - to avoid device conflicts, make sure any VF BAR updates are done before enabling the VF - avoid unnecessary link retrains for ASPM - allow INTx masking on Mellanox devices that support it - allow access to non-standard VPD for Chelsio devices - update Broadcom iProc support for PAXB v2, PAXC v2, inbound DMA, etc - update Rockchip support for max-link-speed - add NVIDIA Tegra210 support - add Layerscape LS1046a support - update R-Car compatibility strings - add Qualcomm MSM8996 support - remove some uninformative bootup messages" * tag 'pci-v4.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (115 commits) PCI: Enable access to non-standard VPD for Chelsio devices (cxgb3) PCI: Expand "VPD access disabled" quirk message PCI: pciehp: Remove loading message PCI: hotplug: Remove hotplug core message PCI: Remove service driver load/unload messages PCI/AER: Log AER IRQ when claiming Root Port PCI/AER: Log errors with PCI device, not PCIe service device PCI/AER: Remove unused version macros PCI/PME: Log PME IRQ when claiming Root Port PCI/PME: Drop unused support for PMEs from Root Complex Event Collectors PCI: Move config space size macros to pci_regs.h x86/platform/intel-mid: Constify mid_pci_platform_pm PCI/ASPM: Don't retrain link if ASPM not possible PCI: iproc: Skip check for legacy IRQ on PAXC buses PCI: pciehp: Leave power indicator on when enabling already-enabled slot PCI: pciehp: Prioritize data-link event over presence detect PCI: rcar: Add gen3 fallback compatibility string for pcie-rcar PCI: rcar: Use gen2 fallback compatibility last PCI: rcar-gen2: Use gen2 fallback compatibility last PCI: rockchip: Move the deassert of pm/aclk/pclk after phy_init() ..
2016-12-15platform/x86: thinkpad_acpi: Initialize local in_tablet_mode and typeDarren Hart
linux-next reported in_tablet_mode and type may be used uninitialized after: b31800283868 ("platform/x86: thinkpad_acpi: Move tablet detection into separate function") This turns out to be a false positive as the pr_info call cannot be reached if tp_features.hotkey_tablet (global scope) is 0, and in_tablet_mode and type are assigned in both places tp_features.hotkey_tablet is assigned. Regardless, to make it explicit and avoid further reports, initialize in_tablet_mode to 0 and type to NULL. Signed-off-by: Darren Hart <dvhart@linux.intel.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Cc: Lyude <lyude@redhat.com>
2016-12-15Merge tag 'iommu-updates-v4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "These changes include: - support for the ACPI IORT table on ARM systems and patches to make the ARM-SMMU driver make use of it - conversion of the Exynos IOMMU driver to device dependency links and implementation of runtime pm support based on that conversion - update the Mediatek IOMMU driver to use the new struct device->iommu_fwspec member - implementation of dma_map/unmap_resource in the generic ARM dma-iommu layer - a number of smaller fixes and improvements all over the place" * tag 'iommu-updates-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (44 commits) ACPI/IORT: Make dma masks set-up IORT specific iommu/amd: Missing error code in amd_iommu_init_device() iommu/s390: Drop duplicate header pci.h ACPI/IORT: Introduce iort_iommu_configure ACPI/IORT: Add single mapping function ACPI/IORT: Replace rid map type with type mask iommu/arm-smmu: Add IORT configuration iommu/arm-smmu: Split probe functions into DT/generic portions iommu/arm-smmu-v3: Add IORT configuration iommu/arm-smmu-v3: Split probe functions into DT/generic portions ACPI/IORT: Add support for ARM SMMU platform devices creation ACPI/IORT: Add node match function ACPI: Implement acpi_dma_configure iommu/arm-smmu-v3: Convert struct device of_node to fwnode usage iommu/arm-smmu: Convert struct device of_node to fwnode usage iommu: Make of_iommu_set/get_ops() DT agnostic ACPI/IORT: Add support for IOMMU fwnode registration ACPI/IORT: Introduce linker section for IORT entries probing ACPI: Add FWNODE_ACPI_STATIC fwnode type iommu/arm-smmu: Set SMTNMB_TLBEN in ACR to enable caching of bypass entries ...
2016-12-15rdma: fix buggy code that the compiler warns aboutLinus Torvalds
Get rid of this warning: drivers/infiniband/sw/rdmavt/cq.c: In function ‘rvt_cq_exit’: drivers/infiniband/sw/rdmavt/cq.c:542:2: warning: ‘worker’ may be used uninitialized in this function [-Wmaybe-uninitialized] kthread_destroy_worker(worker); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ by fixing the function to actually work. Fixes: 6efaf10f163d ("IB/rdmavt: Avoid queuing work into a destroyed cq kthread worker") Cc: Petr Mladek <pmladek@suse.com> Cc: Doug Ledford <dledford@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma updates from Doug Ledford: "This is the complete update for the rdma stack for this release cycle. Most of it is typical driver and core updates, but there is the entirely new VMWare pvrdma driver. You may have noticed that there were changes in DaveM's pull request to the bnxt Ethernet driver to support a RoCE RDMA driver. The bnxt_re driver was tentatively set to be pulled in this release cycle, but it simply wasn't ready in time and was dropped (a few review comments still to address, and some multi-arch build issues like prefetch() not working across all arches). Summary: - shared mlx5 updates with net stack (will drop out on merge if Dave's tree has already been merged) - driver updates: cxgb4, hfi1, hns-roce, i40iw, mlx4, mlx5, qedr, rxe - debug cleanups - new connection rejection helpers - SRP updates - various misc fixes - new paravirt driver from vmware" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (210 commits) IB: Add vmw_pvrdma driver IB/mlx4: fix improper return value IB/ocrdma: fix bad initialization infiniband: nes: return value of skb_linearize should be handled MAINTAINERS: Update Intel RDMA RNIC driver maintainers MAINTAINERS: Remove Mitesh Ahuja from emulex maintainers IB/core: fix unmap_sg argument qede: fix general protection fault may occur on probe IB/mthca: Replace pci_pool_alloc by pci_pool_zalloc mlx5, calc_sq_size(): Make a debug message more informative mlx5: Remove a set-but-not-used variable mlx5: Use { } instead of { 0 } to init struct IB/srp: Make writing the add_target sysfs attr interruptible IB/srp: Make mapping failures easier to debug IB/srp: Make login failures easier to debug IB/srp: Introduce a local variable in srp_add_one() IB/srp: Fix CONFIG_DYNAMIC_DEBUG=n build IB/multicast: Check ib_find_pkey() return value IPoIB: Avoid reading an uninitialized member variable IB/mad: Fix an array index check ...
2016-12-15Merge tag 'devicetree-for-4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - add various vendor prefixes. - fix NUMA node handling when "numa=off" is passed on kernel command line. - coding style Clean-up of overlay handling code. - DocBook fixes in DT platform driver code - Altera SoCFPGA binding addtions for freeze bridge, arria10 FPGA manager and FPGA bridges. - a couple of printk message fixes. * tag 'devicetree-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (33 commits) dt: pwm: bcm2835: fix typo in clocks property name devicetree: add vendor prefix for National Instruments Revert "of: base: add support to get machine model name" of: Fix issue where code would fall through to error case. drivers/of: fix missing pr_cont()s in of_print_phandle_args devicetree: bindings: Add vendor prefix for Oki devicetree: bindings: Add vendor prefix for Andes Technology Corporation dt-bindings: add MYIR Tech hardware vendor prefix add bindings document for altera freeze bridge ARM: socfpga: add bindings doc for arria10 fpga manager ARM: socfpga: add bindings document for fpga bridge drivers of: base: add support to get machine model name of/platform: clarify of_find_device_by_node refcounting of/platform: fix of_platform_device_destroy comment of: Remove unused variable overlay_symbols of: Move setting of pointer to beside test for non-null of: Add back an error message, restructured of: Update comments to reflect changes and increase clarity of: Remove redundant size check of: Update structure of code to be clearer, also remove BUG_ON() ...
2016-12-15Merge tag 'pwm/for-4.10-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This is a very tiny pull request, with just a new driver for HiSilicon BVT SoCs and a cleanup for the Amlogic Meson driver. There are other patches on the list, but my timing was really bad this time and I ended up not having the time to look at them in enough detail to be comfortable merging them" * tag 'pwm/for-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: Add PWM driver for HiSilicon BVT SOCs pwm: meson: Remove unneeded platform MODULE_ALIAS
2016-12-15Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes the following issues: - a crash regression in the new skcipher walker - incorrect return value in public_key_verify_signature - fix for in-place signing in the sign-file utility" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: skcipher - fix crash in virtual walk sign-file: Fix inplace signing when src and dst names are both specified crypto: asymmetric_keys - set error code on failure
2016-12-15afs, rxrpc: Update the MAINTAINERS fileDavid Howells
Update the MAINTAINERS file for AFS and AF_RXRPC to include a website pointer. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15redo: radix tree test suite: fix compilationMatthew Wilcox
[ This resurrects commit 53855d10f456, which was reverted in 2b41226b39b6. It depended on commit d544abd5ff7d ("lib/radix-tree: Convert to hotplug state machine") so now it is correct to apply ] Patch "lib/radix-tree: Convert to hotplug state machine" breaks the test suite as it adds a call to cpuhp_setup_state_nocalls() which is not currently emulated in the test suite. Add it, and delete the emulation of the old CPU hotplug mechanism. Link: http://lkml.kernel.org/r/1480369871-5271-36-git-send-email-mawilcox@linuxonhyperv.com Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> Tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Matthew Wilcox <mawilcox@microsoft.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15printk: Remove no longer used second struct contGeert Uytterhoeven
If CONFIG_PRINTK=n: kernel/printk/printk.c:1893: warning: ‘cont’ defined but not used Note that there are actually two different struct cont definitions and objects: the first one is used if CONFIG_PRINTK=y, the second one became unused by removing console_cont_flush(). Fixes: 5c2992ee7fd8 ("printk: remove console flushing special cases for partial buffered lines") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Petr Mladek <pmladek@suse.com> [ I do the occasional "allnoconfig" builds, but apparently not often enough - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15EDAC: Document HW_EVENT_ERR_DEFERRED typeYazen Ghannam
Add a description of the HW_EVENT_ERR_DEFERRED type that wasn't included with commit d12a969ebbfc ("EDAC, amd64: Add Deferred Error type"). Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Acked-by: Borislav Petkov <bp@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac.rst: move concepts dictionary from edac.hMauro Carvalho Chehab
Instead of storing the concepts dictionary inside header file, move it to the subsystem documentation. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: fix kenel-doc markups at edac.hMauro Carvalho Chehab
As this file was never added to the driver-api, the kernel-doc markups there were never tested. Some of them have issues. Fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: fix kernel-doc tags at the drivers/edac_*.hMauro Carvalho Chehab
Some kernel-doc tags don't provide good descriptions or use a different style. Adjust them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: adjust docs location at MAINTAINERS and 00-INDEXMauro Carvalho Chehab
Update MAINTAINERS to reflect the location of edac.rst and ras.rst. In the case of 00-INDEX, there's already an entry to the admin-guide, so all we need to do is to remove the entry there. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15driver-api: create an edac.rst file with EDAC documentationMauro Carvalho Chehab
Currently, there's no device driver documentation for the EDAC subsystem at the driver-api book. Fill in the blanks for the structures and functions that misses documentation, uniform the word on the existing ones, and add a new edac.rst file at driver-api, in order to document the EDAC subsystem. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move documentation from edac_mc.c to edac_core.hMauro Carvalho Chehab
Several functions are documented at edac_mc.c. As we'll be including edac_core.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move documentation from edac_pci*.c to edac_pci.hMauro Carvalho Chehab
Several functions are documented at edac_pci.c and edac_pci_sysfs.c. As we'll be including edac_pci.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. As several of those kernel-doc macros are not in the right format, fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move documentation from edac_device to edac_core.hMauro Carvalho Chehab
Several functions are documented at edac_device.c. As we'll be including edac_core.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. As several of those kernel-doc macros are not in the right format, fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: rename edac_core.h to edac_mc.hMauro Carvalho Chehab
Now, all left at edac_core.h are at drivers/edac/edac_mc.c, so rename it to edac_mc.h. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move EDAC device definitions to drivers/edac/edac_device.hMauro Carvalho Chehab
The edac_core.h header contain data structures and function definitions for both EDAC MC and EDAC device. Let's move the devices ones to a separate header file, as part of a header reorganization. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move EDAC PCI definitions to drivers/edac/edac_pci.hMauro Carvalho Chehab
The edac_core.h header contain data structures and function definitions for the 3 parts of EDAC: MC, PCI and device. Let's move the PCI ones to a separate header file, as part of a header reorganization. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15docs-rst: admin-guide: add documentation for EDACMauro Carvalho Chehab
EDAC is part of the Kernel's RAS facilities, with is useful for system admins to detect errors. So, add it to the admin's guide. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac.txt: Improve documentation, adding RAS introductionMauro Carvalho Chehab
The edac.txt assumes that the reader has already deep knowledge on RAS features. However, this may not be the case. So, add an introduction chapter explaining the main concepts that are used by the EDAC subsystem and by other RAS drivers within the Kernel. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac.txt: update information about newer Intel CPUsMauro Carvalho Chehab
There's a chapter at edac.rst written by the time Nehalem support was added. Such information is used not only by the Nehalem driver (i7core_edac), but by all newer Intel CPU architectures that are supported by i7core_edac, sb_edac and sbx_edac drivers. Update the information to reflect that. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac.txt: remove info that the Nehalem EDAC is experimentalMauro Carvalho Chehab
This driver has been there for almost 3 years, without any conceptual changes. So, it is not experimental anymore, and won't likely have any changes at the API or on log outputs. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac.txt: convert EDAC documentation to ReSTMauro Carvalho Chehab
Converts the EDAC driver subsystem documentation to ReST: - Put paragraph titles in lower case; - Add code blocks where needed; - Convert tables to ReST markup; - Mark filesystem and module names as verbatim; - Adjust document to be properly displayed in html. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac.txt: add a section explaining the dimmX and rankX directoriesMauro Carvalho Chehab
Documentation for those are missing at the EDAC description. I guess we end by moving such descriptions in the past to the ABI document (or only added it there), but it means that the EDAC documentation is incomplete. So, add it there. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: edac_core.h: remove prototype for edac_pci_reset_delay_period()Mauro Carvalho Chehab
This function doesn't exist. So, remove its prototype. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: edac_core.h: get rid of unused kobj_completeMauro Carvalho Chehab
This element of struct edac_pci_ctl_info is never used. So, get rid of it. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15Merge branch 'patchwork' into v4l_for_linusMauro Carvalho Chehab
* patchwork: (496 commits) [media] v4l: tvp5150: Add missing break in set control handler [media] v4l: tvp5150: Don't inline the tvp5150_selmux() function [media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLER [media] em28xx: don't store usb_device at struct em28xx [media] em28xx: use usb_interface for dev_foo() calls [media] em28xx: don't change the device's name [media] mn88472: fix chip id check on probe [media] mn88473: fix chip id check on probe [media] lirc: fix error paths in lirc_cdev_add() [media] s5p-mfc: Add support for MFC v8 available in Exynos 5433 SoCs [media] s5p-mfc: Rework clock handling [media] s5p-mfc: Don't keep clock prepared all the time [media] s5p-mfc: Kill all IS_ERR_OR_NULL in clocks management code [media] s5p-mfc: Remove dead conditional code [media] s5p-mfc: Ensure that clock is disabled before turning power off [media] s5p-mfc: Remove special clock rate management [media] s5p-mfc: Use printk_ratelimited for reporting ioctl errors [media] s5p-mfc: Set DMA_ATTR_ALLOC_SINGLE_PAGES [media] vivid: Set color_enc on HSV formats [media] v4l2-tpg: Init hv_enc field with a valid value ...
2016-12-15mac80211: fix legacy and invalid rx-rate reportBen Greear
This fixes obtaining the rate info via sta_set_sinfo when the rx rate is invalid (for instance, on IBSS interface that has received no frames from one of its peers). Also initialize rinfo->flags for legacy rates, to not rely on the whole sinfo being initialized to zero. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-12-15Merge branches 'work.namei', 'work.dcache' and 'work.iov_iter' into for-linusAl Viro
2016-12-14Merge tag 'xfs-for-linus-4.10-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs Pull xfs updates from Dave Chinner: "There is quite a varied bunch of stuff in this update, and some of it you will have already merged through the ext4 tree which imported the dax-4.10-iomap-pmd topic branch from the XFS tree. There is also a new direct IO implementation that uses the iomap infrastructure. It's much simpler, faster, and has lower IO latency than the existing direct IO infrastructure. Summary: - DAX PMD faults via iomap infrastructure - Direct-io support in iomap infrastructure - removal of now-redundant XFS inode iolock, replaced with VFS i_rwsem - synchronisation with fixes and changes in userspace libxfs code - extent tree lookup helpers - lots of little corruption detection improvements to verifiers - optimised CRC calculations - faster buffer cache lookups - deprecation of barrier/nobarrier mount options - we always use REQ_FUA/REQ_FLUSH where appropriate for data integrity now - cleanups to speculative preallocation - miscellaneous minor bug fixes and cleanups" * tag 'xfs-for-linus-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs: (63 commits) xfs: nuke unused tracepoint definitions xfs: use GPF_NOFS when allocating btree cursors xfs: use xfs_vn_setattr_size to check on new size xfs: deprecate barrier/nobarrier mount option xfs: Always flush caches when integrity is required xfs: ignore leaf attr ichdr.count in verifier during log replay xfs: use rhashtable to track buffer cache xfs: optimise CRC updates xfs: make xfs btree stats less huge xfs: don't cap maximum dedupe request length xfs: don't allow di_size with high bit set xfs: error out if trying to add attrs and anextents > 0 xfs: don't crash if reading a directory results in an unexpected hole xfs: complain if we don't get nextents bmap records xfs: check for bogus values in btree block headers xfs: forbid AG btrees with level == 0 xfs: several xattr functions can be void xfs: handle cow fork in xfs_bmap_trace_exlist xfs: pass state not whichfork to trace_xfs_extlist xfs: Move AGI buffer type setting to xfs_read_agi ...
2016-12-14printk: remove console flushing special cases for partial buffered linesLinus Torvalds
It actively hurts proper merging, and makes for a lot of special cases. There was a good(ish) reason for doing it originally, but it's getting too painful to maintain. And most of the original reasons for it are long gone. So instead of having special code to flush partial lines to the console (as opposed to the record buffers), do _all_ the console writing from the record buffer, and be done with it. If an oops happens (or some other synchronous event), we will flush the partial lines due to the oops printing activity, so this does not affect that. It does mean that if you have a completely hung machine, a partial preceding line may not have been printed out. That was some of the original reason for this complexity, in fact, back when we used to test for the historical i386 "halt" instruction problem by doing pr_info("Checking 'hlt' instruction... "); if (!boot_cpu_data.hlt_works_ok) { pr_cont("disabled\n"); return; } halt(); halt(); halt(); halt(); pr_cont("OK\n"); and that model no longer works (it the 'hlt' instruction kills the machine, the partial line won't have been flushed, so you won't even see it). Of course, that was also back in the days when people actually had textual console output rather than a graphical splash-screen at bootup. How times change.. Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> Cc: Joe Perches <joe@perches.com> Cc: Steven Rostedt <rostedt@goodmis.org> Tested-by: Petr Mladek <pmladek@suse.com> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-14printk: remove games with previous record flagsLinus Torvalds
The record logging code looks at the previous record flags in various ways, and they are all wrong. You can't use the previous record flags to determine anything about the next record, because they may simply not be related. In particular, the reason the previous record was a continuation record may well be exactly _because_ the new record was printed by a different process, which is why the previous record was flushed. So all those games are simply wrong, and make the code hard to understand (because the code fundamentally cdoes not make sense). So remove it. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15vsock/virtio: fix src/dst cid formatMichael S. Tsirkin
These fields are 64 bit, using le32_to_cpu and friends on these will not do the right thing. Fix this up. Cc: stable@vger.kernel.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-12-15vsock/virtio: mark an internal function staticMichael S. Tsirkin
virtio_transport_alloc_pkt is only used locally, make it static. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-12-15vsock/virtio: add a missing __le annotationMichael S. Tsirkin
guest cid is read from config space, therefore it's in little endian format and is treated as such, annotate it accordingly. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-12-15vhost: add missing __user annotationsMichael S. Tsirkin
Several vhost functions were missing __user annotations on pointers, causing sparse warnings. Fix this up. sparse also warns about vhost_process_iotlb_msg which is local and should be static. Fix that up as well. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-12-15vhost: make interval tree static inlineMichael S. Tsirkin
vhost_umem_interval_tree is only used locally within vhost.c, mark it static. As some functions generated go unused, this triggers warnings unless we also mark it inline. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-12-15drm/virtio: annotate virtio_gpu_queue_ctrl_buffer_lockedMichael S. Tsirkin
virtio_gpu_queue_ctrl_buffer_locked is called with ctrlq.qlock taken, it releases and acquires this lock. This causes a sparse warning. Add appropriate annotations for sparse context checking. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>