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2017-07-07drivers/sh/intc/virq.c: delete an error message for a failed memory ↵SF Markus Elfring1-3/+1
allocation in add_virq_to_pirq() This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Link: http://lkml.kernel.org/r/54e30d61-5183-9911-cf35-1410fb78da5a@users.sourceforge.net Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-06Merge branch 'for-4.13' of ↵Linus Torvalds29-233/+1476
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata updates from Tejun Heo: - Christoph added support for TCG OPAL self encrypting disks - Minwoo added support for ATA PASS-THROUGH(32) - Linus Walleij removed spurious drvdata assignments in some drivers - Support for a few new device and other fixes * 'for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (33 commits) sd: add support for TCG OPAL self encrypting disks libata: fix build warning from unused goto label libata: Support for an ATA PASS-THROUGH(32) command. ahci: Add Device ID for ASMedia 1061R and 1062R sata_via: Enable optional hotplug on VT6420 ata: ahci_brcm: Avoid writing to read-only registers libata: Add the AHCI_HFLAG_NO_WRITE_TO_RO flag libata: Add the AHCI_HFLAG_YES_ALPM flag ata: ftide010: fix resource printing libata: make the function name in comment match the actual function ata: sata_rcar: make of_device_ids const. ata: pata_octeon_cf: make of_device_ids const. libata: Convert bare printks to pr_cont libahci: wrong comments in ahci_do_softreset() ata: declare ata_port_info structures as const ata: Add driver for Faraday Technology FTIDE010 ata: Add DT bindings for the Gemini SATA bridge ata: Add DT bindings for Faraday Technology FTIDE010 libata: implement SECURITY PROTOCOL IN/OUT libata: factor out a ata_identify_page_supported helper ...
2017-07-06Merge branch 'parisc-4.13-2' of ↵Linus Torvalds2-2/+18
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull another parisc update from Helge Deller: "Christoph Hellwig provided one patch for the parisc architecture to drop the DMA_ERROR_CODE define from the parisc architecture" * 'parisc-4.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: ->mapping_error
2017-07-06Merge tag 'arm64-upstream' of ↵Linus Torvalds10-126/+1033
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: - RAS reporting via GHES/APEI (ACPI) - Indirect ftrace trampolines for modules - Improvements to kernel fault reporting - Page poisoning - Sigframe cleanups and preparation for SVE context - Core dump fixes - Sparse fixes (mainly relating to endianness) - xgene SoC PMU v3 driver - Misc cleanups and non-critical fixes * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (75 commits) arm64: fix endianness annotation for 'struct jit_ctx' and friends arm64: cpuinfo: constify attribute_group structures. arm64: ptrace: Fix incorrect get_user() use in compat_vfp_set() arm64: ptrace: Remove redundant overrun check from compat_vfp_set() arm64: ptrace: Avoid setting compat FP[SC]R to garbage if get_user fails arm64: fix endianness annotation for __apply_alternatives()/get_alt_insn() arm64: fix endianness annotation in get_kaslr_seed() arm64: add missing conversion to __wsum in ip_fast_csum() arm64: fix endianness annotation in acpi_parking_protocol.c arm64: use readq() instead of readl() to read 64bit entry_point arm64: fix endianness annotation for reloc_insn_movw() & reloc_insn_imm() arm64: fix endianness annotation for aarch64_insn_write() arm64: fix endianness annotation in aarch64_insn_read() arm64: fix endianness annotation in call_undef_hook() arm64: fix endianness annotation for debug-monitors.c ras: mark stub functions as 'inline' arm64: pass endianness info to sparse arm64: ftrace: fix !CONFIG_ARM64_MODULE_PLTS kernels arm64: signal: Allow expansion of the signal frame acpi: apei: check for pending errors when probing GHES entries ...
2017-07-06Merge branch 'work.read_write' of ↵Linus Torvalds2-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull read/write updates from Al Viro: "Christoph's fs/read_write.c series - consolidation and cleanups" * 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: nfsd: remove nfsd_vfs_read nfsd: use vfs_iter_read/write fs: implement vfs_iter_write using do_iter_write fs: implement vfs_iter_read using do_iter_read fs: move more code into do_iter_read/do_iter_write fs: remove __do_readv_writev fs: remove do_compat_readv_writev fs: remove do_readv_writev
2017-07-05Merge branch 'work.misc-set_fs' of ↵Linus Torvalds6-53/+0
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc user access cleanups from Al Viro: "The first pile is assorted getting rid of cargo-culted access_ok(), cargo-culted set_fs() and field-by-field copyouts. The same description applies to a lot of stuff in other branches - this is just the stuff that didn't fit into a more specific topical branch" * 'work.misc-set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Switch flock copyin/copyout primitives to copy_{from,to}_user() fs/fcntl: return -ESRCH in f_setown when pid/pgid can't be found fs/fcntl: f_setown, avoid undefined behaviour fs/fcntl: f_setown, allow returning error lpfc debugfs: get rid of pointless access_ok() adb: get rid of pointless access_ok() isdn: get rid of pointless access_ok() compat statfs: switch to copy_to_user() fs/locks: don't mess with the address limit in compat_fcntl64 nfsd_readlink(): switch to vfs_get_link() drbd: ->sendpage() never needed set_fs() fs/locks: pass kernel struct flock to fcntl_getlk/setlk fs: locks: Fix some troubles at kernel-doc comments
2017-07-05Cavium CNN55XX: fix broken default Kconfig entryLinus Torvalds1-1/+0
Every developer always thinks that _their_ code is so special and magical that it should be enabled by default. And most of them are completely and utterly wrong. That's definitely the case when you write a specialty driver for a very unsual "security processor". It does *not* get to mark itself as "default m". If you solve world hunger, and make a driver that cures people of cancer, by all means enable it by default. But afaik, the Cavium CNN55XX does neither. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-05parisc: ->mapping_errorChristoph Hellwig2-2/+18
DMA_ERROR_CODE already went away in linux-next, but parisc unfortunately added a new instance of it without any review as far as I can tell. Move the two iommu drivers to report errors through ->mapping_error. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Helge Deller <deller@gmx.de>
2017-07-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds1201-28833/+77813
Pull networking updates from David Miller: "Reasonably busy this cycle, but perhaps not as busy as in the 4.12 merge window: 1) Several optimizations for UDP processing under high load from Paolo Abeni. 2) Support pacing internally in TCP when using the sch_fq packet scheduler for this is not practical. From Eric Dumazet. 3) Support mutliple filter chains per qdisc, from Jiri Pirko. 4) Move to 1ms TCP timestamp clock, from Eric Dumazet. 5) Add batch dequeueing to vhost_net, from Jason Wang. 6) Flesh out more completely SCTP checksum offload support, from Davide Caratti. 7) More plumbing of extended netlink ACKs, from David Ahern, Pablo Neira Ayuso, and Matthias Schiffer. 8) Add devlink support to nfp driver, from Simon Horman. 9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa Prabhu. 10) Add stack depth tracking to BPF verifier and use this information in the various eBPF JITs. From Alexei Starovoitov. 11) Support XDP on qed device VFs, from Yuval Mintz. 12) Introduce BPF PROG ID for better introspection of installed BPF programs. From Martin KaFai Lau. 13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann. 14) For loads, allow narrower accesses in bpf verifier checking, from Yonghong Song. 15) Support MIPS in the BPF selftests and samples infrastructure, the MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David Daney. 16) Support kernel based TLS, from Dave Watson and others. 17) Remove completely DST garbage collection, from Wei Wang. 18) Allow installing TCP MD5 rules using prefixes, from Ivan Delalande. 19) Add XDP support to Intel i40e driver, from Björn Töpel 20) Add support for TC flower offload in nfp driver, from Simon Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub Kicinski, and Bert van Leeuwen. 21) IPSEC offloading support in mlx5, from Ilan Tayari. 22) Add HW PTP support to macb driver, from Rafal Ozieblo. 23) Networking refcount_t conversions, From Elena Reshetova. 24) Add sock_ops support to BPF, from Lawrence Brako. This is useful for tuning the TCP sockopt settings of a group of applications, currently via CGROUPs" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits) net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap cxgb4: Support for get_ts_info ethtool method cxgb4: Add PTP Hardware Clock (PHC) support cxgb4: time stamping interface for PTP nfp: default to chained metadata prepend format nfp: remove legacy MAC address lookup nfp: improve order of interfaces in breakout mode net: macb: remove extraneous return when MACB_EXT_DESC is defined bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case bpf: fix return in load_bpf_file mpls: fix rtm policy in mpls_getroute net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t net, ax25: convert ax25_route.refcount from atomic_t to refcount_t net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t ...
2017-07-05Merge branch 'linus' of ↵Linus Torvalds79-1137/+11731
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "Algorithms: - add private key generation to ecdh Drivers: - add generic gcm(aes) to aesni-intel - add SafeXcel EIP197 crypto engine driver - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium - add support for CNN55XX adapters in cavium - add ctr mode to chcr - add support for gcm(aes) to omap" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits) crypto: testmgr - Reenable sha1/aes in FIPS mode crypto: ccp - Release locks before returning crypto: cavium/nitrox - dma_mapping_error() returns bool crypto: doc - fix typo in docs Documentation/bindings: Document the SafeXel cryptographic engine driver crypto: caam - fix gfp allocation flags (part II) crypto: caam - fix gfp allocation flags (part I) crypto: drbg - Fixes panic in wait_for_completion call crypto: caam - make of_device_ids const. crypto: vmx - remove unnecessary check crypto: n2 - make of_device_ids const crypto: inside-secure - use the base_end pointer in ring rollback crypto: inside-secure - increase the batch size crypto: inside-secure - only dequeue when needed crypto: inside-secure - get the backlog before dequeueing the request crypto: inside-secure - stop requeueing failed requests crypto: inside-secure - use one queue per hw ring crypto: inside-secure - update the context and request later crypto: inside-secure - align the cipher and hash send functions crypto: inside-secure - optimize DSE bufferability control ...
2017-07-05Merge tag 'pstore-v4.13-rc1' of ↵Linus Torvalds1-49/+38
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull pstore updates from Kees Cook: "Various fixes and tweaks for the pstore subsystem. Highlights: - use memdup_user() instead of open-coded copies (Geliang Tang) - fix record memory leak during initialization (Douglas Anderson) - avoid confused compressed record warning (Ankit Kumar) - prepopulate record timestamp and remove redundant logic from backends" * tag 'pstore-v4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: powerpc/nvram: use memdup_user pstore: use memdup_user pstore: Fix format string to use %u for record id pstore: Populate pstore record->time field pstore: Create common record initializer efi-pstore: Refactor erase routine pstore: Avoid potential infinite loop pstore: Fix leaked pstore_record in pstore_get_backend_records() pstore: Don't warn if data is uncompressed and type is not PSTORE_TYPE_DMESG
2017-07-05Merge branch 'next' of ↵Linus Torvalds20-248/+1294
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security layer updates from James Morris: - a major update for AppArmor. From JJ: * several bug fixes and cleanups * the patch to add symlink support to securityfs that was floated on the list earlier and the apparmorfs changes that make use of securityfs symlinks * it introduces the domain labeling base code that Ubuntu has been carrying for several years, with several cleanups applied. And it converts the current mediation over to using the domain labeling base, which brings domain stacking support with it. This finally will bring the base upstream code in line with Ubuntu and provide a base to upstream the new feature work that Ubuntu carries. * This does _not_ contain any of the newer apparmor mediation features/controls (mount, signals, network, keys, ...) that Ubuntu is currently carrying, all of which will be RFC'd on top of this. - Notable also is the Infiniband work in SELinux, and the new file:map permission. From Paul: "While we're down to 21 patches for v4.13 (it was 31 for v4.12), the diffstat jumps up tremendously with over 2k of line changes. Almost all of these changes are the SELinux/IB work done by Daniel Jurgens; some other noteworthy changes include a NFS v4.2 labeling fix, a new file:map permission, and reporting of policy capabilities on policy load" There's also now genfscon labeling support for tracefs, which was lost in v4.1 with the separation from debugfs. - Smack incorporates a safer socket check in file_receive, and adds a cap_capable call in privilege check. - TPM as usual has a bunch of fixes and enhancements. - Multiple calls to security_add_hooks() can now be made for the same LSM, to allow LSMs to have hook declarations across multiple files. - IMA now supports different "ima_appraise=" modes (eg. log, fix) from the boot command line. * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (126 commits) apparmor: put back designators in struct initialisers seccomp: Switch from atomic_t to recount_t seccomp: Adjust selftests to avoid double-join seccomp: Clean up core dump logic IMA: update IMA policy documentation to include pcr= option ima: Log the same audit cause whenever a file has no signature ima: Simplify policy_func_show. integrity: Small code improvements ima: fix get_binary_runtime_size() ima: use ima_parse_buf() to parse template data ima: use ima_parse_buf() to parse measurements headers ima: introduce ima_parse_buf() ima: Add cgroups2 to the defaults list ima: use memdup_user_nul ima: fix up #endif comments IMA: Correct Kconfig dependencies for hash selection ima: define is_ima_appraise_enabled() ima: define Kconfig IMA_APPRAISE_BOOTPARAM option ima: define a set of appraisal rules requiring file signatures ima: extend the "ima_policy" boot command line to support multiple policies ...
2017-07-05net: phy: dp83867: add workaround for incorrect RX_CTRL pin strapMurali Karicheri1-0/+11
The data manual for DP83867IR/CR, SNLS484E[1], revised march 2017, advises that strapping RX_DV/RX_CTRL pin in mode 1 and 2 is not supported (see note below Table 5 (4-Level Strap Pins)). There are some boards which have the pin strapped this way and need software workaround suggested by the data manual. Bit[7] of Configuration Register 4 (address 0x0031) must be cleared to 0. This ensures proper operation of the PHY. Implement driver support for device-tree property meant to advertise the wrong strapping. [1] http://www.ti.com/lit/ds/snls484e/snls484e.pdf Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> [nsekhar@ti.com: rebase to mainline, code simplification] Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05cxgb4: Support for get_ts_info ethtool methodAtul Gupta1-1/+18
Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05cxgb4: Add PTP Hardware Clock (PHC) supportAtul Gupta2-0/+287
Add PTP IEEE-1588 support and make it accessible via PHC subsystem. The functionality is enabled for T5/T6 adapters. Driver interfaces with Firmware to program and adjust the clock offset. Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05cxgb4: time stamping interface for PTPAtul Gupta9-13/+595
Supports hardware and software time stamping via the Linux SO_TIMESTAMPING socket option. Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05nfp: default to chained metadata prepend formatJakub Kicinski1-1/+8
ABI 4.x introduced the chained metadata format and made it the only one possible. There are cases, however, where the old format is preferred - mostly to make interoperation with VFs using ABI 3.x easier for the datapath. In ABI 5.x we allowed for more flexibility by selecting the metadata format based on capabilities. The default was left to non-chained. In case of fallback traffic, there is no capability telling the driver there may be chained metadata. With a very stripped- -down FW the default old metadata format would be selected making the driver drop all fallback traffic. This patch changes the default selection in the driver. It should not hurt with old firmwares, because if they don't advertise RSS they will not produce metadata anyway. New firmwares advertising ABI 5.x, however, can depend on the driver defaulting to chained format. Fixes: f9380629fafc ("nfp: advertise support for NFD ABI 0.5") Suggested-by: Michael Rapson <michael.rapson@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05nfp: remove legacy MAC address lookupJakub Kicinski4-34/+8
The legacy MAC address lookup doesn't work well with breakout cables. We are probably better off picking random addresses than the wrong ones in the theoretical scenario where management FW didn't tell us what the port config is. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05nfp: improve order of interfaces in breakout modeJakub Kicinski3-14/+12
For historical reasons we enumerate the vNICs in order. This means that if user configures breakout on a multiport card, the first interface of the second port will have its MAC address changed. What's worse, when moved from static information (HWInfo) to using management FW (NSP), more features started depending on the port ids. Right now in case of breakout first subport of the second port and second subport of the first port will have their link info swapped. Revise the ordering scheme so that first subport maintains its address. Side effect of this change is that we will use base lane ids in devlink (i.e. 40G ports will be 4 ids apart), e.g.: pci/0000:04:00.0/0: type eth netdev p6p1 pci/0000:04:00.0/4: type eth netdev p6p2 Note that behaviour of phys_port_id is not changed since there is a separate id number for the subport there. Fixes: ec8b1fbe682d ("nfp: support port splitting via devlink") Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05net: macb: remove extraneous return when MACB_EXT_DESC is definedColin Ian King1-1/+0
When macro MACB_EXT_DESC is defined we end up with two identical return statements and just one is sufficient. Remove the extra return. Detected by CoverityScan, CID#1449361 ("Structurally dead code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Herbert Xu5-31/+30
Merge the crypto tree to pull in fixes for the next merge window.
2017-07-05Merge tag 'armsoc-drivers' of ↵Linus Torvalds31-185/+1391
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "New SoC specific drivers: - NVIDIA Tegra PM Domain support for newer SoCs (Tegra186 and later) based on the "BPMP" firmware - Clocksource and system controller drivers for the newly added Action Semi platforms (both arm and arm64). Reset subsystem, merged through arm-soc by tradition: - New drivers for Altera Stratix10, TI Keystone and Cortina Gemini SoCs - Various subsystem-wide cleanups Updates for existing SoC-specific drivers - TI GPMC (General Purpose Memory Controller) - Mediatek "scpsys" system controller support for MT6797 - Broadcom "brcmstb_gisb" bus arbitrer - ARM SCPI firmware - Renesas "SYSC" system controller One more driver update was submitted for the Freescale/NXP DPAA data path acceleration that has previously been used on PowerPC chips. I ended up postponing the merge until some API questions for its unusual MMIO access are resolved" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (35 commits) clocksource: owl: Add S900 support clocksource: Add Owl timer soc: renesas: rcar-sysc: Use GENPD_FLAG_ALWAYS_ON firmware: tegra: Fix locking bugs in BPMP soc/tegra: flowctrl: Fix error handling soc/tegra: bpmp: Implement generic PM domains soc/tegra: bpmp: Update ABI header PM / Domains: Allow overriding the ->xlate() callback soc: brcmstb: enable drivers for ARM64 and BMIPS soc: renesas: Rework Kconfig and Makefile logic reset: Add the TI SCI reset driver dt-bindings: reset: Add TI SCI reset binding reset: use kref for reference counting soc: qcom: smsm: Improve error handling, quiesce probe deferral cpufreq: scpi: use new scpi_ops functions to remove duplicate code firmware: arm_scpi: add support to populate OPPs and get transition latency dt-bindings: reset: Add reset manager offsets for Stratix10 memory: omap-gpmc: add error message if bank-width property is absent memory: omap-gpmc: make dts snippet include semicolon reset: Add a Gemini reset controller ...
2017-07-05Merge tag 'armsoc-dt' of ↵Linus Torvalds2-20/+20
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM device-tree updates from Arnd Bergmann: "Device-tree continues to see lots of updates. The majority of patches here are smaller changes for new hardware on existing platforms, and there are a few larger changes worth pointing out. New machines: - The new Action Semi S500 platform is added along with initial support for the LeMaker Guitar board. - STM32 gains support for three new boards: stm32h743-disco, stm32f746-disco, and stm32f769-disco, along with new device support for the existing stm32f429 boards. - Renesas adds two new boards, the tiny GR-Peach based on RZ/A1H with 10MB on-chip SRAM, and the iWave G20D-Q7 System-on-Module plus board. - On Marvell "mvebu", we gain support for the Linksys WRT3200ACM wireless router. - For NXP i.MX, we gain support for the Gateworks Ventana GW5600 and the Technexion Pico i.MX7D single-board computers. - The BeagleBone Blue is added for OMAP, it's the latest variation of the popular Beaglebone Black single-board computer. - The Allwinner based Lichee Pi Zero and NanoPi M1 Plus boards are added, these are the latest variations of a seemingly endless supply of similar single-board computers. Other updates: - Linus Walleij improves support for the "Faraday" based SoC platforms from various SoC makers (Moxart, Aspeed, Gemini) - The ARM Mali GPU is now describe on Rockchips SoCs - Mediatek MT7623 is extended significantly, making it much more useful. - Lots of individual updates on Renesas, OMAP, Rockchips, Broadcom, Allwinner, Qualcomm, iMX - For Amlogic, the clock support is extended a lot on meson8b. - We now build the devicetree file for the Raspberry Pi 3 on 32-bit ARM, in addition to the existing ARM64 support, to help users wanting to run a 32-bit system on it" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (345 commits) ARM: dts: socfpga: set the i2c frequency ARM: dts: socfpga: Add second ethernet alias to VINING FPGA ARM: dts: socfpga: Drop LED node from VINING FPGA ARM: dts: socfpga: Remove I2C EEPROMs from VINING FPGA ARM: dts: socfpga: Enable QSPI support on VINING FPGA ARM: dts: socfpga: Fix the ethernet clock phandle ARM: pxa: Use - instead of @ for DT OPP entries ARM: dts: owl-s500: Add SPS node ARM: dts: owl-s500: Set CPU enable-method dt-bindings: arm: cpus: Add S500 enable-method ARM: dts: Add Actions Semi S500 and LeMaker Guitar dt-bindings: arm: Document Actions Semi S900 dt-bindings: timer: Document Owl timer ARM: dts: imx6q-cm-fx6: add sdio wifi/bt nodes dt-bindings: arm: Document Actions Semi S500 dt-bindings: Add vendor prefix for Actions Semi ARM: dts: turris-omnia: Add generic compatible string for I2C EEPROM ARM: dts: mvebu: add support for Linksys WRT3200ACM (Rango) ARM: dts: armada-385-linksys: fixup button node names ARM: dts: armada-385-linksys: group pins in pinctrl ...
2017-07-05net, vxlan: convert vxlan_sock.refcnt from atomic_t to refcount_tReshetova, Elena1-5/+5
refcount_t type and corresponding API should be used instead of atomic_t when the variable is used as a reference counter. This allows to avoid accidental refcounter overflows that might lead to use-after-free situations. Signed-off-by: Elena Reshetova <elena.reshetova@intel.com> Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David Windsor <dwindsor@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05Merge tag 'armsoc-soc' of ↵Linus Torvalds8-0/+345
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "SoC platform changes (arch/arm/mach-*). This merge window, the bulk is for a few platforms: - Andres Färber adds initial support for the Actions Semi S500 (aka 'owl') platform, a close relative of the S900 platform he adds for arm64. - in mach-omap2, we remove more legacy code - Rockchips gains support for the RV1108 SoC designed for camera applications. - For Atmel, we gain support for MMU-less SoCs (SAME70/V71/S70/V70) - Minor updates for other platforms, including davinci, s3c64xx, prima2, stm32, broadcom nsp, amlogic, pxa, imx and renesas" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (74 commits) ARM: owl: smp: Drop bogus holding pen ARM: owl: Drop custom machine ARM: owl: smp: Implement SPS power-gating for CPU2 and CPU3 soc: actions: owl-sps: Factor out owl_sps_set_pg() for power-gating soc: actions: Add Owl SPS dt-bindings: power: Add Owl SPS power domains MAINTAINERS: Update Actions Semi section with SPS ARM: owl: Implement CPU enable-method for S500 MAINTAINERS: Add Actions Semi Owl section ARM: Prepare Actions Semi S500 ARM: socfpga: Increase max number of GPIOs ARM: stm32: Introduce MACH_STM32F469 flag ARM: prima2: remove redundant select CPU_V7 ARM: davinci: fix const warnings ARM: shmobile: pm-rmobile: Use GENPD_FLAG_ALWAYS_ON ARM: OMAP4: hwmod_data: add SHAM crypto accelerator ARM: OMAP4: hwmod data: add des ARM: OMAP4: hwmod data: add aes2 ARM: OMAP4: hwmod data: add aes1 ARM: pxa: Delete an error message for a failed memory allocation in pxa3xx_u2d_probe() ...
2017-07-05Merge tag 'armsoc-fixes-nc' of ↵Linus Torvalds1-4/+6
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull non-urgent ARM SoC fixes from Arnd Bergmann: "Smaller patches that didn't seem to find a home in other branches, and low-priority fixes from late in the merge window. - Lee Jones retires as bcm2835 (raspberry pi) co-maintainer. - a couple of bugfixes for the ARM CCN bus driver that were regarded not important enough - minor device tree fixes for the Renesas and Marvell platforms, that came a little late or did not justify have another pull request after the last -rc" * tag 'armsoc-fixes-nc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: bus: arm-ccn: Enable stats for CCN-502 interconnect dt-bindings: arm-ccn: Add bindings info for CCN-502 compatible string bus: arm-ccn: Use devm_kcalloc() in arm_ccn_probe() bus: arm-ccn: Fix module autoload MAINTAINERS: add RV1108 Rockchip soc to maintained files ARM: dts: kirkwood: Fix Openblock A6 nand partition overlap ARM: dts: armadillo800eva: Split LCD mux and gpio MAINTAINERS: Remove Lee Jones from bcm2835.
2017-07-05Merge tag 'hsi-for-4.13' of ↵Linus Torvalds4-20/+14
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI updates from Sebastian Reichel: "Misc cleanups" * tag 'hsi-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: core: Use kcalloc() in two functions HSI: Use kcalloc() in hsi_register_board_info() HSI: omap_ssi: Delete an error message for a failed memory allocation in ssi_add_controller() HSI: omap_ssi: Fix a typo in a comment line HSI: omap_ssi: Use devm_kcalloc() in ssi_add_controller() HSI: nokia-modem: Add a space character for better code readability in nokia_modem_probe() HSI: nokia-modem: Delete error messages for a failed memory allocation in two functions HSI: nokia-modem: Use devm_kcalloc() in nokia_modem_gpio_probe()
2017-07-05Merge tag 'for-v4.13' of ↵Linus Torvalds20-213/+2000
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "New drivers: - Linear ltc3651 charger driver - Motorola CPCAP battery fuel-gauge driver New chip/feature support: - bq27xxx: prepare for chip data setup - axp20x_battery: support max charge current setup New core features: - add Apple Brick ID type - support "supplied-from" device property for generic ACPI/pdata support - support strings for sysfs properties representing enums - introduce battery-info (backend is DT only for now) - provide reboot-mode header globally .. and misc fixes" * tag 'for-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (39 commits) power: supply: sbs-battery: Don't needlessly set CAPACITY_MODE power: supply: sbs-battery: Prevent CAPACITY_MODE races power: supply: bq24735: remove incorrect le16_to_cpu calls power: supply: sbs-battery: remove incorrect le16_to_cpu calls power: supply: cpcap-charger: Add missing power_supply_config power: supply: twl4030-charger: move allocation of iio channel to the beginning power: supply: twl4030-charger: allocate iio by devm_iio_channel_get() and fix error path power: supply: core: constify psy_tcd_ops. dt-bindings: power: supply: cpcap-battery: Add power-supplies property dt-bindings: power: supply: move max8903-charger.txt to proper location dt-bindings: power: supply: move maxim,max14656.txt to proper location power: supply: twl4030_charger: Use sysfs_match_string() helper power: reset: reboot-mode: Make include file global power: supply: axp20x_battery: add DT support for battery max constant charge current power: supply: axp20x_battery: add support for DT battery power: supply: bq27xxx: Add power_supply_battery_info support power: supply: bq27xxx: Add chip data memory read/write support power: supply: bq27xxx: Add bulk transfer bus methods dt-bindings: power: supply: bq27xxx: Add monitored-battery documentation power: supply: core: Add power_supply_prop_precharge ...
2017-07-05Merge tag 'acpi-4.13-rc1' of ↵Linus Torvalds57-401/+1634
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These mostly update the ACPICA code in the kernel to upstream revision 20170531 which covers all of the new material from ACPI 6.2, including new tables (WSMT, HMAT, PPTT), new subtables and definition changes for some existing tables (BGRT, HEST, SRAT, TPM2, PCCT), new resource descriptor macros for pin control, support for new predefined methods (_LSI, _LSR, _LSW, _HMA), fixes and cleanups. On top of that, an additional ACPICA change from Kees (which also is upstream already) switches all of the definitions of function pointer structures in ACPICA to use designated initializers so as to make the structure layout randomization GCC plugin work with it. The rest is a few fixes and cleanups in the EC driver, an xpower PMIC driver update, a new backlight blacklist entry, and update of the tables configfs interface and a messages formatting cleanup. Specifics: - Update the ACPICA code in the kernel to upstream revision revision 20170531 (which covers all of the new material from ACPI 6.2) including: * Support for the PinFunction(), PinConfig(), PinGroup(), PinGroupFunction(), and PinGroupConfig() resource descriptors (Mika Westerberg). * Support for new subtables in HEST and SRAT, new notify value for HEST, header support for TPM2 table changes, and BGRT Status field update (Bob Moore). * Support for new PCCT subtables (David Box). * Support for _LSI, _LSR, _LSW, and _HMA as predefined methods (Erik Schmauss). * Support for the new WSMT, HMAT, and PPTT tables (Lv Zheng). * New UUID values for Processor Properties (Bob Moore). * New notify values for memory attributes and graceful shutdown (Bob Moore). * Fix related to the PCAT_COMPAT MADT flag (Janosch Hildebrand). * Resource to AML conversion fix for resources containing GPIOs (Mika Westerberg). * Disassembler-related updates (Bob Moore, David Box, Erik Schmauss). * Assorted fixes and cleanups (Bob Moore, Erik Schmauss, Lv Zheng, Cao Jin). - Modify ACPICA to always use designated initializers for function pointer structures to make the structure layout randomization GCC plugin work with it (Kees Cook). - Update the tables configfs interface to unload SSDTs on configfs entry removal (Jan Kiszka). - Add support for the GPI1 regulator to the xpower PMIC Operation Region handler (Hans de Goede). - Fix ACPI EC issues related to conflicting EC definitions in the ECDT and in the ACPI namespace (Lv Zheng, Carlo Caione, Chris Chiu). - Fix an interrupt storm issue in the EC driver and make its debug output work with dynamic debug as expected (Lv Zheng). - Add ACPI backlight quirk for Dell Precision 7510 (Shih-Yuan Lee). - Fix whitespace in pr_fmt() to align log entries properly in some places in the ACPI subsystem (Vincent Legoll)" * tag 'acpi-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (63 commits) ACPI / EC: Add quirk for GL720VMK ACPI / EC: Fix media keys not working problem on some Asus laptops ACPI / EC: Add support to skip boot stage DSDT probe ACPI / EC: Enhance boot EC sanity check ACPI / video: Add quirks for the Dell Precision 7510 ACPI: EC: Fix EC command visibility for dynamic debug ACPI: EC: Fix an EC event IRQ storming issue ACPICA: Use designated initializers ACPICA: Update version to 20170531 ACPICA: Update a couple of debug output messages ACPICA: acpiexec: enhance local signal handler ACPICA: Simplify output for the ACPI Debug Object ACPICA: Unix application OSL: Correctly handle control-c (EINTR) ACPICA: Improvements for debug output only ACPICA: Disassembler: allow conflicting external declarations to be emitted. ACPICA: Disassembler: add external op to namespace on first pass ACPICA: Disassembler: prevent external op's from opening a new scope ACPICA: Changed Gbl_disasm_flag to acpi_gbl_disasm_flag ACPICA: Changing External to a named object ACPICA: Update two error messages to emit control method name ...
2017-07-04Merge tag 'pm-4.13-rc1' of ↵Linus Torvalds46-516/+1062
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "The big ticket items here are the rework of suspend-to-idle in order to add proper support for power button wakeup from it on recent Dell laptops and the rework of interfaces exporting the current CPU frequency on x86. In addition to that, support for a few new pieces of hardware is added, the PCI/ACPI device wakeup infrastructure is simplified significantly and the wakeup IRQ framework is fixed to unbreak the IRQ bus locking infrastructure. Also, there are some functional improvements for intel_pstate, tools updates and small fixes and cleanups all over. Specifics: - Rework suspend-to-idle to allow it to take wakeup events signaled by the EC into account on ACPI-based platforms in order to properly support power button wakeup from suspend-to-idle on recent Dell laptops (Rafael Wysocki). That includes the core suspend-to-idle code rework, support for the Low Power S0 _DSM interface, and support for the ACPI INT0002 Virtual GPIO device from Hans de Goede (required for USB keyboard wakeup from suspend-to-idle to work on some machines). - Stop trying to export the current CPU frequency via /proc/cpuinfo on x86 as that is inaccurate and confusing (Len Brown). - Rework the way in which the current CPU frequency is exported by the kernel (over the cpufreq sysfs interface) on x86 systems with the APERF and MPERF registers by always using values read from these registers, when available, to compute the current frequency regardless of which cpufreq driver is in use (Len Brown). - Rework the PCI/ACPI device wakeup infrastructure to remove the questionable and artificial distinction between "devices that can wake up the system from sleep states" and "devices that can generate wakeup signals in the working state" from it, which allows the code to be simplified quite a bit (Rafael Wysocki). - Fix the wakeup IRQ framework by making it use SRCU instead of RCU which doesn't allow sleeping in the read-side critical sections, but which in turn is expected to be allowed by the IRQ bus locking infrastructure (Thomas Gleixner). - Modify some computations in the intel_pstate driver to avoid rounding errors resulting from them (Srinivas Pandruvada). - Reduce the overhead of the intel_pstate driver in the HWP (hardware-managed P-states) mode and when the "performance" P-state selection algorithm is in use by making it avoid registering scheduler callbacks in those cases (Len Brown). - Rework the energy_performance_preference sysfs knob in intel_pstate by changing the values that correspond to different symbolic hint names used by it (Len Brown). - Make it possible to use more than one cpuidle driver at the same time on ARM (Daniel Lezcano). - Make it possible to prevent the cpuidle menu governor from using the 0 state by disabling it via sysfs (Nicholas Piggin). - Add support for FFH (Fixed Functional Hardware) MWAIT in ACPI C1 on AMD systems (Yazen Ghannam). - Make the CPPC cpufreq driver take the lowest nonlinear performance information into account (Prashanth Prakash). - Add support for hi3660 to the cpufreq-dt driver, fix the imx6q driver and clean up the sfi, exynos5440 and intel_pstate drivers (Colin Ian King, Krzysztof Kozlowski, Octavian Purdila, Rafael Wysocki, Tao Wang). - Fix a few minor issues in the generic power domains (genpd) framework and clean it up somewhat (Krzysztof Kozlowski, Mikko Perttunen, Viresh Kumar). - Fix a couple of minor issues in the operating performance points (OPP) framework and clean it up somewhat (Viresh Kumar). - Fix a CONFIG dependency in the hibernation core and clean it up slightly (Balbir Singh, Arvind Yadav, BaoJun Luo). - Add rk3228 support to the rockchip-io adaptive voltage scaling (AVS) driver (David Wu). - Fix an incorrect bit shift operation in the RAPL power capping driver (Adam Lessnau). - Add support for the EPP field in the HWP (hardware managed P-states) control register, HWP.EPP, to the x86_energy_perf_policy tool and update msr-index.h with HWP.EPP values (Len Brown). - Fix some minor issues in the turbostat tool (Len Brown). - Add support for AMD family 0x17 CPUs to the cpupower tool and fix a minor issue in it (Sherry Hurwitz). - Assorted cleanups, mostly related to the constification of some data structures (Arvind Yadav, Joe Perches, Kees Cook, Krzysztof Kozlowski)" * tag 'pm-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (69 commits) cpufreq: Update scaling_cur_freq documentation cpufreq: intel_pstate: Clean up after performance governor changes PM: hibernate: constify attribute_group structures. cpuidle: menu: allow state 0 to be disabled intel_idle: Use more common logging style PM / Domains: Fix missing default_power_down_ok comment PM / Domains: Fix unsafe iteration over modified list of domains PM / Domains: Fix unsafe iteration over modified list of domain providers PM / Domains: Fix unsafe iteration over modified list of device links PM / Domains: Handle safely genpd_syscore_switch() call on non-genpd device PM / Domains: Call driver's noirq callbacks PM / core: Drop run_wake flag from struct dev_pm_info PCI / PM: Simplify device wakeup settings code PCI / PM: Drop pme_interrupt flag from struct pci_dev ACPI / PM: Consolidate device wakeup settings code ACPI / PM: Drop run_wake from struct acpi_device_wakeup_flags PM / QoS: constify *_attribute_group. PM / AVS: rockchip-io: add io selectors and supplies for rk3228 powercap/RAPL: prevent overridding bits outside of the mask PM / sysfs: Constify attribute groups ...
2017-07-04Merge tag 'spi-v4.13' of ↵Linus Torvalds23-728/+3256
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "There's only one big change in this release but it's a very big change: Geert Uytterhoeven has implemented support for SPI slave mode. This feature has been on the cards since the subsystem was originally merged back in the mists of time so it's great that Geert stepped up and finally implemented it. - SPI slave support, together with wholesale renaming of SPI controllers from master to controller which went surprisingly smoothly. This is already used with Renesas SoCs and support is in the works for i.MX too. - New drivers for Meson SPICC and ST STM32" * tag 'spi-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (57 commits) spi: loopback-test: Fix kfree() NULL pointer error. spi: loopback-test: fix spelling mistake: "reruning" -> "rerunning" spi: sirf: fix spelling mistake: "registerred" -> "registered" spi: stm32: fix potential dereference null return value spi: stm32: enhance DMA error management spi: stm32: add runtime PM support spi: stm32: use normal conditional statements instead of ternary operator spi: stm32: replace st, spi-midi with st, spi-midi-ns to fit bindings spi: stm32: fix example with st, spi-midi-ns property spi: stm32: fix compatible to fit with new bindings spi: stm32: use SoC specific compatible spi: rockchip: Disable Runtime PM when chip select is asserted spi: rockchip: Set GPIO_SS flag to enable Slave Select with GPIO CS spi: atmel: fix corrupted data issue on SAM9 family SoCs spi: stm32: fix error check on mbr being -ve spi: add driver for STM32 SPI controller spi: Document the STM32 SPI bindings spi/bcm63xx: Fix checkpatch warnings spi: imx: Check for allocation failure earlier spi: mediatek: add spi support for mt2712 IC ...
2017-07-04Merge tag 'regulator-v4.13' of ↵Linus Torvalds15-97/+996
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "A quiet release for the regulator API, a series of fairly small fixes plus one new feature and a few new drivers: - Support for regulators with different settling times for rising and falling voltage changes. - New drivers for Allwinner AXP803, HiSilicon HI6421V530 and TI LP87565" * tag 'regulator-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (21 commits) regulator: core: Fix size limit of supply_map regulator: core: Fix voltage change propagations to supply regulators regulator: lp87565: Fix the initial voltage range regulator: tps65910: wire up sleep control configuration regulator: hi6421v530: Describe consumed platform device regulator: tps65910: check TPS65910_NUM_REGS at build time regulator: core: Prioritise consumer mappings over regulator name regulator: lp87565: Fix the GPL header regulator: hi6421: Describe consumed platform device regulator: hi6421v530: add driver for hi6421v530 voltage regulator regulator: da9061: BUCK and LDO regulator driver regulator: bd9571mwv: Statize local symbols regulator: tps65917: Add support for SMPS12 regulator: lp87565: Add support for lp87565 PMIC regulators regulator: axp20x-regulator: add support for AXP803 regulator: lp8755: fix spelling mistake "acceess" -> "access" regulator: Allow for asymmetric settling times regulator: DT: Add properties for asymmetric settling times regulator: palmas: Drop unnecessary static MAINTAINERS: Update MAX77802 PMIC entry ...
2017-07-04Merge tag 'regmap-v4.13' of ↵Linus Torvalds5-19/+285
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "The usual small smattering of activity for regmap this time round: - Addition of support for the 1-Wire bus standard. - Options that allow support for more interrupt controllers with regmap-irq. - Only build LZO cache support if it's actually being used" * tag 'regmap-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: irq: add chip option mask_writeonly regmap: irq: allow to register one cell interrupt controllers regmap: Fix typo in IS_ENABLED() check regmap: Add 1-Wire bus support regmap: make LZO cache optional
2017-07-04Merge tag 'hwmon-for-linus-v4.13-rc1' of ↵Linus Torvalds18-219/+924
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - Add PMBus client driver for IR35221 - Add support for NCT6795D to nct6775 driver - Functional improvements to adt7475, aspeed-pwm-tacho, and ibmpowernv drivers - Minor fixes and cleanups in various drivers * tag 'hwmon-for-linus-v4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (22 commits) hwmon: (aspeed-pwm-tacho) Poll with short sleeps. hwmon: (aspeed-pwm-tacho) reduce fan_tach period hwmon: (ibmpowernv) Add current(A) sensor hwmon: (ibmpowernv) introduce a legacy_compatibles array hwmon: (pwm-fan) Switch to new atomic PWM API hwmon: (scpi) Fix the scale of SCP sensor readings hwmon: (aspeed-pwm-tacho) Enable both edge measurement. hwmon: (ibmpowernv) Add highest/lowest attributes to sensors hwmon: (pmbus) move header file out of I2C realm hwmon: (max6639) move header file out of I2C realm hwmon: (ltc4245) move header file out of I2C realm hwmon: (ds620) move header file out of I2C realm hwmon: (ads1015) move header file out of I2C realm hwmon: (adt7475) temperature smoothing hwmon: (adt7475) add high frequency support hwmon: (adt7475) fan stall prevention hwmon: (adt7475) replace find_nearest() with find_closest() hwmon: (pmbus) Add client driver for IR35221 hwmon: (nct6775) Add support for NCT6795D hwmon: (nct6775) Improve fan detection ...
2017-07-04Merge tag 'mmc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds45-1903/+1535
Pull MMC updates from Ulf Hansson: "MMC core: - Add support to enable irq wake for slot gpio - Remove MMC_CAP2_HC_ERASE_SZ and make it the default behaviour - Improve R1 response error checks for stop commands - Cleanup and clarify some MMC specific code - Keep card runtime resumed while adding SDIO function devices - Use device_property_read instead of of_property_read in mmc_of_parse() - Move boot partition locking into a driver op to enable proper I/O scheduling - Move multi/single-ioctl() to use block layer to enable proper I/O scheduling - Delete bounce buffer Kconfig option - Improve the eMMC HW reset support provided via the eMMC pwrseq - Add host API to manage SDIO IRQs from a workqueue MMC host: - dw_mmc: Drop support for multiple slots - dw_mmc: Use device_property_read instead of of_property_read - dw_mmc-rockchip: Optional improved tuning to greatly decrease tuning time - dw_mmc: Prevent rpm suspend for SDIO IRQs instead of always for SDIO cards - dw_mmc: Convert to use MMC_CAP2_SDIO_IRQ_NOTHREAD for SDIO IRQs - omap_hsmmc: Convert to mmc regulator APIs to consolidate code - omap_hsmmc: Deprecate "vmmc_aux" in DT and use "vqmmc" instead - tmio: make sure SDIO gets reinitialized after resume - sdhi: add CMD23 support to R-Car Gen2 & Gen3 - tmio: add CMD23 support - sdhi/tmio: Refactor code and rename files to simplify Kconfig options - sdhci-pci: Enable card detect wake for Intel BYT-related SD controllers - sdhci-pci: Add support for Intel CNP - sdhci-esdhc-imx: Remove ENGcm07207 workaround - allow multi block transfers - sdhci-esdhc-imx: Allow all supported prescaler values - sdhci-esdhc-imx: Fix DAT line software reset - sdhci-esdhc: Add SDHCI_QUIRK_32BIT_DMA_ADDR - atmel-mci: Drop AVR32 support" * tag 'mmc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (86 commits) mmc: dw_mmc: remove the unnecessary slot variable mmc: dw_mmc: use the 'slot' instead of 'cur_slot' mmc: dw_mmc: remove the 'id' arguments about functions relevant to slot mmc: dw_mmc: change the array of slots mmc: dw_mmc: remove the loop about finding slots mmc: dw_mmc: deprecated the "num-slots" property mmc: dw_mmc-rockchip: parse rockchip, desired-num-phases from DT dt-bindings: rockchip-dw-mshc: add optional rockchip, desired-num-phases mmc: renesas-sdhi: improve checkpatch cleanness mmc: tmio: improve checkpatch cleanness mmc: sdhci-pci: Enable card detect wake for Intel BYT-related SD controllers mmc: slot-gpio: Add support to enable irq wake on cd_irq mmc: core: Remove MMC_CAP2_HC_ERASE_SZ mmc: core: for data errors, take response of stop cmd into account mmc: core: check also R1 response for stop commands mmc: core: Clarify code for sending CSD mmc: core: Drop mmc_all_send_cid() and use mmc_send_cxd_native() instead mmc: core: Re-factor code for sending CID mmc: core: Remove redundant code in mmc_send_cid() mmc: core: Make mmc_can_reset() static ...
2017-07-04net: ethernet: mediatek: fixed deadlock captured by lockdepSean Wang1-4/+4
Lockdep found an inconsistent lock state when mtk_get_stats64 is called in user context while NAPI updates MAC statistics in softirq. Use spin_trylock_bh/spin_unlock_bh fix following lockdep warning. [ 81.321030] WARNING: inconsistent lock state [ 81.325266] 4.12.0-rc1-00035-gd9dda65 #32 Not tainted [ 81.330273] -------------------------------- [ 81.334505] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 81.340464] ksoftirqd/0/7 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 81.345731] (&syncp->seq#2){+.?...}, at: [<c054ba3c>] mtk_handle_status_irq.part.6+0x70/0x84 [ 81.354219] {SOFTIRQ-ON-W} state was registered at: [ 81.359062] lock_acquire+0xfc/0x2b0 [ 81.362696] mtk_stats_update_mac+0x60/0x2c0 [ 81.367017] mtk_get_stats64+0x17c/0x18c [ 81.370995] dev_get_stats+0x48/0xbc [ 81.374628] rtnl_fill_stats+0x48/0x128 [ 81.378520] rtnl_fill_ifinfo+0x4ac/0xd1c [ 81.382584] rtmsg_ifinfo_build_skb+0x7c/0xe0 [ 81.386991] rtmsg_ifinfo.part.5+0x24/0x54 [ 81.391139] rtmsg_ifinfo+0x24/0x28 [ 81.394685] __dev_notify_flags+0xa4/0xac [ 81.398749] dev_change_flags+0x50/0x58 [ 81.402640] devinet_ioctl+0x768/0x85c [ 81.406444] inet_ioctl+0x1a4/0x1d0 [ 81.409990] sock_ioctl+0x16c/0x33c [ 81.413538] do_vfs_ioctl+0xb4/0xa34 [ 81.417169] SyS_ioctl+0x44/0x6c [ 81.420458] ret_fast_syscall+0x0/0x1c [ 81.424260] irq event stamp: 3354692 [ 81.427806] hardirqs last enabled at (3354692): [<c0678168>] net_rx_action+0xc0/0x504 [ 81.435660] hardirqs last disabled at (3354691): [<c0678134>] net_rx_action+0x8c/0x504 [ 81.443515] softirqs last enabled at (3354106): [<c0101944>] __do_softirq+0x4b4/0x614 [ 81.451370] softirqs last disabled at (3354109): [<c012f0c4>] run_ksoftirqd+0x44/0x80 [ 81.459134] [ 81.459134] other info that might help us debug this: [ 81.465608] Possible unsafe locking scenario: [ 81.465608] [ 81.471478] CPU0 [ 81.473900] ---- [ 81.476321] lock(&syncp->seq#2); [ 81.479701] <Interrupt> [ 81.482294] lock(&syncp->seq#2); [ 81.485847] [ 81.485847] *** DEADLOCK *** [ 81.485847] [ 81.491720] 1 lock held by ksoftirqd/0/7: [ 81.495693] #0: (&(&mac->hw_stats->stats_lock)->rlock){+.+...}, at: [<c054ba14>] mtk_handle_status_irq.part.6+0x48/0x84 [ 81.506579] [ 81.506579] stack backtrace: [ 81.510904] CPU: 0 PID: 7 Comm: ksoftirqd/0 Not tainted 4.12.0-rc1-00035-gd9dda65 #32 [ 81.518668] Hardware name: Mediatek Cortex-A7 (Device Tree) [ 81.524208] [<c0113dc4>] (unwind_backtrace) from [<c010e3f0>] (show_stack+0x20/0x24) [ 81.531899] [<c010e3f0>] (show_stack) from [<c03f9c64>] (dump_stack+0xb4/0xe0) [ 81.539072] [<c03f9c64>] (dump_stack) from [<c017e970>] (print_usage_bug+0x234/0x2e0) [ 81.546846] [<c017e970>] (print_usage_bug) from [<c017f058>] (mark_lock+0x63c/0x7bc) [ 81.554532] [<c017f058>] (mark_lock) from [<c017fe90>] (__lock_acquire+0x654/0x1bfc) [ 81.562217] [<c017fe90>] (__lock_acquire) from [<c0181d04>] (lock_acquire+0xfc/0x2b0) [ 81.569990] [<c0181d04>] (lock_acquire) from [<c054b76c>] (mtk_stats_update_mac+0x60/0x2c0) [ 81.578283] [<c054b76c>] (mtk_stats_update_mac) from [<c054ba3c>] (mtk_handle_status_irq.part.6+0x70/0x84) [ 81.587865] [<c054ba3c>] (mtk_handle_status_irq.part.6) from [<c054c2b8>] (mtk_napi_tx+0x358/0x37c) [ 81.596845] [<c054c2b8>] (mtk_napi_tx) from [<c06782ec>] (net_rx_action+0x244/0x504) [ 81.604533] [<c06782ec>] (net_rx_action) from [<c01015c4>] (__do_softirq+0x134/0x614) [ 81.612306] [<c01015c4>] (__do_softirq) from [<c012f0c4>] (run_ksoftirqd+0x44/0x80) [ 81.619907] [<c012f0c4>] (run_ksoftirqd) from [<c0154680>] (smpboot_thread_fn+0x14c/0x25c) [ 81.628110] [<c0154680>] (smpboot_thread_fn) from [<c014f8cc>] (kthread+0x150/0x180) [ 81.635798] [<c014f8cc>] (kthread) from [<c0109290>] (ret_from_fork+0x14/0x24) Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-04Merge tag 'docs-4.13' of git://git.lwn.net/linuxLinus Torvalds29-42/+50
Pull documentation updates from Jonathan Corbet: "There has been a fair amount of activity in the docs tree this time around. Highlights include: - Conversion of a bunch of security documentation into RST - The conversion of the remaining DocBook templates by The Amazing Mauro Machine. We can now drop the entire DocBook build chain. - The usual collection of fixes and minor updates" * tag 'docs-4.13' of git://git.lwn.net/linux: (90 commits) scripts/kernel-doc: handle DECLARE_HASHTABLE Documentation: atomic_ops.txt is core-api/atomic_ops.rst Docs: clean up some DocBook loose ends Make the main documentation title less Geocities Docs: Use kernel-figure in vidioc-g-selection.rst Docs: fix table problems in ras.rst Docs: Fix breakage with Sphinx 1.5 and upper Docs: Include the Latex "ifthen" package doc/kokr/howto: Only send regression fixes after -rc1 docs-rst: fix broken links to dynamic-debug-howto in kernel-parameters doc: Document suitability of IBM Verse for kernel development Doc: fix a markup error in coding-style.rst docs: driver-api: i2c: remove some outdated information Documentation: DMA API: fix a typo in a function name Docs: Insert missing space to separate link from text doc/ko_KR/memory-barriers: Update control-dependencies example Documentation, kbuild: fix typo "minimun" -> "minimum" docs: Fix some formatting issues in request-key.rst doc: ReSTify keys-trusted-encrypted.txt doc: ReSTify keys-request-key.txt ...
2017-07-04Merge tag 'char-misc-4.13-rc1' of ↵Linus Torvalds124-1852/+10983
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc updates from Greg KH: "Here is the "big" char/misc driver patchset for 4.13-rc1. Lots of stuff in here, a large thunderbolt update, w1 driver header reorg, the new mux driver subsystem, google firmware driver updates, and a raft of other smaller things. Full details in the shortlog. All of these have been in linux-next for a while with the only reported issue being a merge problem with this tree and the jc-docs tree in the w1 documentation area" * tag 'char-misc-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (147 commits) misc: apds990x: Use sysfs_match_string() helper mei: drop unreachable code in mei_start mei: validate the message header only in first fragment. DocBook: w1: Update W1 file locations and names in DocBook mux: adg792a: always require I2C support nvmem: rockchip-efuse: add support for rk322x-efuse nvmem: core: add locking to nvmem_find_cell nvmem: core: Call put_device() in nvmem_unregister() nvmem: core: fix leaks on registration errors nvmem: correct Broadcom OTP controller driver writes w1: Add subsystem kernel public interface drivers/fsi: Add module license to core driver drivers/fsi: Use asynchronous slave mode drivers/fsi: Add hub master support drivers/fsi: Add SCOM FSI client device driver drivers/fsi/gpio: Add tracepoints for GPIO master drivers/fsi: Add GPIO based FSI master drivers/fsi: Document FSI master sysfs files in ABI drivers/fsi: Add error handling for slave drivers/fsi: Add tracepoints for low-level operations ...
2017-07-04Merge tag 'driver-core-4.13-rc1' of ↵Linus Torvalds41-490/+748
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the big driver core update for 4.13-rc1. The large majority of this is a lot of cleanup of old fields in the driver core structures and their remaining usages in random drivers. All of those fixes have been reviewed by the various subsystem maintainers. There's also some small firmware updates in here, a new kobject uevent api interface that makes userspace interaction easier, and a few other minor things. All of these have been in linux-next for a long while with no reported issues" * tag 'driver-core-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (56 commits) arm: mach-rpc: ecard: fix build error zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO() driver-core: remove struct bus_type.dev_attrs powerpc: vio_cmo: use dev_groups and not dev_attrs for bus_type powerpc: vio: use dev_groups and not dev_attrs for bus_type USB: usbip: convert to use DRIVER_ATTR_RW s390: drivers: convert to use DRIVER_ATTR_RO/WO platform: thinkpad_acpi: convert to use DRIVER_ATTR_RO/RW pcmcia: ds: convert to use DRIVER_ATTR_RO wireless: ipw2x00: convert to use DRIVER_ATTR_RW net: ehea: convert to use DRIVER_ATTR_RO net: caif: convert to use DRIVER_ATTR_RO TTY: hvc: convert to use DRIVER_ATTR_RW PCI: pci-driver: convert to use DRIVER_ATTR_WO IB: nes: convert to use DRIVER_ATTR_RW HID: hid-core: convert to use DRIVER_ATTR_RO and drv_groups arm: ecard: fix dev_groups patch typo tty: serdev: use dev_groups and not dev_attrs for bus_type sparc: vio: use dev_groups and not dev_attrs for bus_type hid: intel-ish-hid: use dev_groups and not dev_attrs for bus_type ...
2017-07-04Merge tag 'tty-4.13-rc1' of ↵Linus Torvalds40-573/+1299
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial updates from Greg KH: "Here is the large tty/serial patchset for 4.13-rc1. A lot of tty and serial driver updates are in here, along with some fixups for some __get/put_user usages that were reported. Nothing huge, just lots of development by a number of different developers, full details in the shortlog. All of these have been in linux-next for a while" * tag 'tty-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (71 commits) tty: serial: lpuart: add a more accurate baud rate calculation method tty: serial: lpuart: add earlycon support for imx7ulp tty: serial: lpuart: add imx7ulp support dt-bindings: serial: fsl-lpuart: add i.MX7ULP support tty: serial: lpuart: add little endian 32 bit register support tty: serial: lpuart: refactor lpuart32_{read|write} prototype tty: serial: lpuart: introduce lpuart_soc_data to represent SoC property serial: imx-serial - move DMA buffer configuration to DT serial: imx: Enable RTSD only when needed serial: imx: Remove unused members from imx_port struct serial: 8250: 8250_omap: Fix race b/w dma completion and RX timeout serial: 8250: Fix THRE flag usage for CAP_MINI tty/serial: meson_uart: update to stable bindings dt-bindings: serial: Add bindings for the Amlogic Meson UARTs serial: Delete dead code for CIR serial ports serial: sirf: make of_device_ids const serial/mpsc: switch to dma_alloc_attrs tty: serial: Add Actions Semi Owl UART earlycon dt-bindings: serial: Document Actions Semi Owl UARTs tty/serial: atmel: make the driver DT only ...
2017-07-04Merge tag 'staging-4.13-rc1' of ↵Linus Torvalds386-11415/+11430
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO updates from Greg KH: "Here's the large set of staging and iio driver patches for 4.13-rc1. After over 500 patches, we removed about 200 more lines of code than we added, not great, but we added some new IIO drivers for unsupported hardware, so it's an overall win. Also here are lots of small fixes, and some tty core api additions (with the tty maintainer's ack) for the speakup drivers, those are finally getting some much needed cleanups and are looking much better now than before. Full details in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (529 commits) staging: lustre: replace kmalloc with kmalloc_array Staging: ion: fix code style warning from NULL comparisons staging: fsl-mc: make dprc.h header private staging: fsl-mc: move mc-cmd.h contents in the public header staging: fsl-mc: move mc-sys.h contents in the public header staging: fsl-mc: fix a few implicit includes staging: fsl-mc: remove dpmng API files staging: fsl-mc: move rest of mc-bus.h to private header staging: fsl-mc: move couple of definitions to public header staging: fsl-mc: move irq domain creation prototype to public header staging: fsl-mc: turn several exported functions static staging: fsl-mc: delete prototype of unimplemented function staging: fsl-mc: delete duplicated function prototypes staging: fsl-mc: decouple the mc-bus public headers from dprc.h staging: fsl-mc: drop useless #includes staging: fsl-mc: be consistent when checking strcmp() return staging: fsl-mc: move comparison before strcmp() call staging: speakup: make function ser_to_dev static staging: ks7010: fix spelling mistake: "errror" -> "error" staging: rtl8192e: fix spelling mistake: "respose" -> "response" ...
2017-07-04Merge tag 'usb-4.13-rc1' of ↵Linus Torvalds211-4370/+9828
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/PHY updates from Greg KH: "Here is the big patchset of USB and PHY driver updates for 4.13-rc1. On the PHY side, they decided to move files around to "make things easier" in their tree. Hopefully that wasn't a mistake, but in linux-next testing, we haven't had any reported problems. There's the usual set of gadget and xhci and musb updates in here as well, along with a number of smaller updates for a raft of different USB drivers. Full details in the shortlog, nothing really major. All of these have been in linux-next for a while with no reported issues" * tag 'usb-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (173 commits) Add USB quirk for HVR-950q to avoid intermittent device resets USB hub_probe: rework ugly goto-into-compound-statement usb: host: ohci-pxa27x: Handle return value of clk_prepare_enable USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick usbip: Fix uninitialized variable bug in vhci usb: core: read USB ports from DT in the usbport LED trigger driver dt-bindings: leds: document new trigger-sources property usb: typec: ucsi: Add ACPI driver usb: typec: Add support for UCSI interface usb: musb: compress return logic into one line USB: serial: propagate late probe errors USB: serial: refactor port endpoint setup usb: musb: tusb6010_omap: Convert to DMAengine API ARM: OMAP2+: DMA: Add slave map entries for 24xx external request lines usb: musb: tusb6010: Handle DMA TX completion in DMA callback as well usb: musb: tusb6010_omap: Allocate DMA channels upfront usb: musb: tusb6010_omap: Create new struct for DMA data/parameters usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks usb: musb: Add quirk to avoid skb reserve in gadget mode ...
2017-07-04Merge branch 'ras-core-for-linus' of ↵Linus Torvalds4-16/+29
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS updates from Thomas Gleixner: "The RAS updates for the 4.13 merge window: - Cleanup of the MCE injection facility (Borsilav Petkov) - Rework of the AMD/SMCA handling (Yazen Ghannam) - Enhancements for ACPI/APEI to handle new notitication types (Shiju Jose) - atomic_t to refcount_t conversion (Elena Reshetova) - A few fixes and enhancements all over the place" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: RAS/CEC: Check the correct variable in the debugfs error handling x86/mce: Always save severity in machine_check_poll() x86/MCE, xen/mcelog: Make /dev/mcelog registration messages more precise x86/mce: Update bootlog description to reflect behavior on AMD x86/mce: Don't disable MCA banks when offlining a CPU on AMD x86/mce/mce-inject: Preset the MCE injection struct x86/mce: Clean up include files x86/mce: Get rid of register_mce_write_callback() x86/mce: Merge mce_amd_inj into mce-inject x86/mce/AMD: Use saved threshold block info in interrupt handler x86/mce/AMD: Use msr_stat when clearing MCA_STATUS x86/mce/AMD: Carve out SMCA bank configuration x86/mce/AMD: Redo error logging from APIC LVT interrupt handlers x86/mce: Convert threshold_bank.cpus from atomic_t to refcount_t RAS: Make local function parse_ras_param() static ACPI/APEI: Handle GSIV and GPIO notification types
2017-07-04Merge branch 'smp-hotplug-for-linus' of ↵Linus Torvalds6-62/+66
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull SMP hotplug updates from Thomas Gleixner: "This update is primarily a cleanup of the CPU hotplug locking code. The hotplug locking mechanism is an open coded RWSEM, which allows recursive locking. The main problem with that is the recursive nature as it evades the full lockdep coverage and hides potential deadlocks. The rework replaces the open coded RWSEM with a percpu RWSEM and establishes full lockdep coverage that way. The bulk of the changes fix up recursive locking issues and address the now fully reported potential deadlocks all over the place. Some of these deadlocks have been observed in the RT tree, but on mainline the probability was low enough to hide them away." * 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits) cpu/hotplug: Constify attribute_group structures powerpc: Only obtain cpu_hotplug_lock if called by rtasd ARM/hw_breakpoint: Fix possible recursive locking for arch_hw_breakpoint_init cpu/hotplug: Remove unused check_for_tasks() function perf/core: Don't release cred_guard_mutex if not taken cpuhotplug: Link lock stacks for hotplug callbacks acpi/processor: Prevent cpu hotplug deadlock sched: Provide is_percpu_thread() helper cpu/hotplug: Convert hotplug locking to percpu rwsem s390: Prevent hotplug rwsem recursion arm: Prevent hotplug rwsem recursion arm64: Prevent cpu hotplug rwsem recursion kprobes: Cure hotplug lock ordering issues jump_label: Reorder hotplug lock and jump_label_lock perf/tracing/cpuhotplug: Fix locking order ACPI/processor: Use cpu_hotplug_disable() instead of get_online_cpus() PCI: Replace the racy recursion prevention PCI: Use cpu_hotplug_disable() instead of get_online_cpus() perf/x86/intel: Drop get_online_cpus() in intel_snb_check_microcode() x86/perf: Drop EXPORT of perf_check_microcode ...
2017-07-04Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds2-4/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 PCI updates from Thomas Gleixner: "This update provides the seperation of x86 PCI accessors from the global PCI lock in the generic PCI config space accessors. The reasons for this are: - x86 has it's own PCI config lock for various reasons, so the accessors have to lock two locks nested. - The ECAM (mmconfig) access to the extended configuration space does not require locking. The existing generic locking causes a massive lock contention when accessing the extended config space of the Uncore facility for performance monitoring. The commit which switched the access to the primary config space over to ECAM mode has been removed from the branch, so the primary config space is still accessed with type1 accessors properly serialized by the x86 internal locking. Bjorn agreed on merging this through the x86 tree" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/PCI: Select CONFIG_PCI_LOCKLESS_CONFIG PCI: Provide Kconfig option for lockless config space accessors x86/PCI/ce4100: Properly lock accessor functions x86/PCI: Abort if legacy init fails x86/PCI: Remove duplicate defines
2017-07-04Merge branch 'irq-core-for-linus' of ↵Linus Torvalds31-113/+1067
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The irq department delivers: - Expand the generic infrastructure handling the irq migration on CPU hotplug and convert X86 over to it. (Thomas Gleixner) Aside of consolidating code this is a preparatory change for: - Finalizing the affinity management for multi-queue devices. The main change here is to shut down interrupts which are affine to a outgoing CPU and reenabling them when the CPU comes online again. That avoids moving interrupts pointlessly around and breaking and reestablishing affinities for no value. (Christoph Hellwig) Note: This contains also the BLOCK-MQ and NVME changes which depend on the rework of the irq core infrastructure. Jens acked them and agreed that they should go with the irq changes. - Consolidation of irq domain code (Marc Zyngier) - State tracking consolidation in the core code (Jeffy Chen) - Add debug infrastructure for hierarchical irq domains (Thomas Gleixner) - Infrastructure enhancement for managing generic interrupt chips via devmem (Bartosz Golaszewski) - Constification work all over the place (Tobias Klauser) - Two new interrupt controller drivers for MVEBU (Thomas Petazzoni) - The usual set of fixes, updates and enhancements all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (112 commits) irqchip/or1k-pic: Fix interrupt acknowledgement irqchip/irq-mvebu-gicp: Allocate enough memory for spi_bitmap irqchip/gic-v3: Fix out-of-bound access in gic_set_affinity nvme: Allocate queues for all possible CPUs blk-mq: Create hctx for each present CPU blk-mq: Include all present CPUs in the default queue mapping genirq: Avoid unnecessary low level irq function calls genirq: Set irq masked state when initializing irq_desc genirq/timings: Add infrastructure for estimating the next interrupt arrival time genirq/timings: Add infrastructure to track the interrupt timings genirq/debugfs: Remove pointless NULL pointer check irqchip/gic-v3-its: Don't assume GICv3 hardware supports 16bit INTID irqchip/gic-v3-its: Add ACPI NUMA node mapping irqchip/gic-v3-its-platform-msi: Make of_device_ids const irqchip/gic-v3-its: Make of_device_ids const irqchip/irq-mvebu-icu: Add new driver for Marvell ICU irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP dt-bindings/interrupt-controller: Add DT binding for the Marvell ICU genirq/irqdomain: Remove auto-recursive hierarchy support irqchip/MSI: Use irq_domain_update_bus_token instead of an open coded access ...
2017-07-04Merge branch 'timers-core-for-linus' of ↵Linus Torvalds68-1647/+835
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "A rather large update for timers/timekeeping: - compat syscall consolidation (Al Viro) - Posix timer consolidation (Christoph Helwig / Thomas Gleixner) - Cleanup of the device tree based initialization for clockevents and clocksources (Daniel Lezcano) - Consolidation of the FTTMR010 clocksource/event driver (Linus Walleij) - The usual set of small fixes and updates all over the place" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (93 commits) timers: Make the cpu base lock raw clocksource/drivers/mips-gic-timer: Fix an error code in 'gic_clocksource_of_init()' clocksource/drivers/fsl_ftm_timer: Unmap region obtained by of_iomap clocksource/drivers/tcb_clksrc: Make IO endian agnostic clocksource/drivers/sun4i: Switch to the timer-of common init clocksource/drivers/timer-of: Fix invalid iomap check Revert "ktime: Simplify ktime_compare implementation" clocksource/drivers: Fix uninitialized variable use in timer_of_init kselftests: timers: Add test for frequency step kselftests: timers: Fix inconsistency-check to not ignore first timestamp time: Add warning about imminent deprecation of CONFIG_GENERIC_TIME_VSYSCALL_OLD time: Clean up CLOCK_MONOTONIC_RAW time handling posix-cpu-timers: Make timespec to nsec conversion safe itimer: Make timeval to nsec conversion range limited timers: Fix parameter description of try_to_del_timer_sync() ktime: Simplify ktime_compare implementation clocksource/drivers/fttmr010: Factor out clock read code clocksource/drivers/fttmr010: Implement delay timer clocksource/drivers: Add timer-of common init routine clocksource/drivers/tcb_clksrc: Save timer context on suspend/resume ...
2017-07-04Merge branch 'for-linus' of ↵Linus Torvalds17-745/+317
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Martin Schwidefsky: "The bulk of the s390 patches for 4.13. Some new things but mostly bug fixes and cleanups. Noteworthy changes: - The SCM block driver is converted to blk-mq - Switch s390 to 5 level page tables. The virtual address space for a user space process can now have up to 16EB-4KB. - Introduce a ELF phdr flag for qemu to avoid the global vm.alloc_pgste which forces all processes to large page tables - A couple of PCI improvements to improve error recovery - Included is the merge of the base support for proper machine checks for KVM" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (52 commits) s390/dasd: Fix faulty ENODEV for RO sysfs attribute s390/pci: recognize name clashes with uids s390/pci: provide more debug information s390/pci: fix handling of PEC 306 s390/pci: improve pci hotplug s390/pci: introduce clp_get_state s390/pci: improve error handling during fmb (de)registration s390/pci: improve unreg_ioat error handling s390/pci: improve error handling during interrupt deregistration s390/pci: don't cleanup in arch_setup_msi_irqs KVM: s390: Backup the guest's machine check info s390/nmi: s390: New low level handling for machine check happening in guest s390/fpu: export save_fpu_regs for all configs s390/kvm: avoid global config of vm.alloc_pgste=1 s390: rename struct psw_bits members s390: rename psw_bits enums s390/mm: use correct address space when enabling DAT s390/cio: introduce io_subchannel_type s390/ipl: revert Load Normal semantics for LPAR CCW-type re-IPL s390/dumpstack: remove raw stack dump ...
2017-07-04Merge branch 'parisc-4.13-1' of ↵Linus Torvalds4-3/+34
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc updates from Helge Deller: "Main changes are: - Added support to the parisc dma functions to return DMA_ERROR_CODE if DMA isn't possible. This fixes a long standing kernel crash if parport_pc is enabled (by Thomas Bogendoerfer, marked for stable series). - Use the compat_sys_keyctl() in compat mode (by Eric Biggers, marked for stable series). - Initial support for the Page Deallocation Table (PDT) which is maintained by firmware and holds the list of memory addresses which had physical errors. By checking that list we can prevent Linux to use those broken memory areas. - Ensure IRQs are off in switch_mm(). - Report SIGSEGV instead of SIGBUS when running out of stack. - Mark the cr16 clocksource stable on single-socket and single-core machines" * 'parisc-4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: DMA API: return error instead of BUG_ON for dma ops on non dma devs parisc: Report SIGSEGV instead of SIGBUS when running out of stack parisc: use compat_sys_keyctl() parisc: Don't hardcode PSW values in hpmc code parisc: Don't hardcode PSW values in gsc_*() functions parisc: Avoid zeroing gr[0] in fixup_exception() parisc/mm: Ensure IRQs are off in switch_mm() parisc: Add Page Deallocation Table (PDT) support parisc: Enhance detection of synchronous cr16 clocksources parisc: Drop per_cpu uaccess related exception_data struct parisc: Inline trivial exception code in lusercopy.S
2017-07-04Merge tag 'm68k-for-v4.13-tag1' of ↵Linus Torvalds1-114/+11
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - NuBus improvements and cleanups - defconfig updates - Fix debugger syscall restart interactions, leading to the global removal of ptrace_signal_deliver() * tag 'm68k-for-v4.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Remove ptrace_signal_deliver m68k/defconfig: Update defconfigs for v4.12-rc1 nubus: Fix pointer validation nubus: Remove slot zero probe