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2015-11-05Merge branch 'for-4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: "The cgroup core saw several significant updates this cycle: - percpu_rwsem for threadgroup locking is reinstated. This was temporarily dropped due to down_write latency issues. Oleg's rework of percpu_rwsem which is scheduled to be merged in this merge window resolves the issue. - On the v2 hierarchy, when controllers are enabled and disabled, all operations are atomic and can fail and revert cleanly. This allows ->can_attach() failure which is necessary for cpu RT slices. - Tasks now stay associated with the original cgroups after exit until released. This allows tracking resources held by zombies (e.g. pids) and makes it easy to find out where zombies came from on the v2 hierarchy. The pids controller was broken before these changes as zombies escaped the limits; unfortunately, updating this behavior required too many invasive changes and I don't think it's a good idea to backport them, so the pids controller on 4.3, the first version which included the pids controller, will stay broken at least until I'm sure about the cgroup core changes. - Optimization of a couple common tests using static_key" * 'for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (38 commits) cgroup: fix race condition around termination check in css_task_iter_next() blkcg: don't create "io.stat" on the root cgroup cgroup: drop cgroup__DEVEL__legacy_files_on_dfl cgroup: replace error handling in cgroup_init() with WARN_ON()s cgroup: add cgroup_subsys->free() method and use it to fix pids controller cgroup: keep zombies associated with their original cgroups cgroup: make css_set_rwsem a spinlock and rename it to css_set_lock cgroup: don't hold css_set_rwsem across css task iteration cgroup: reorganize css_task_iter functions cgroup: factor out css_set_move_task() cgroup: keep css_set and task lists in chronological order cgroup: make cgroup_destroy_locked() test cgroup_is_populated() cgroup: make css_sets pin the associated cgroups cgroup: relocate cgroup_[try]get/put() cgroup: move check_for_release() invocation cgroup: replace cgroup_has_tasks() with cgroup_is_populated() cgroup: make cgroup->nr_populated count the number of populated css_sets cgroup: remove an unused parameter from cgroup_task_migrate() cgroup: fix too early usage of static_branch_disable() cgroup: make cgroup_update_dfl_csses() migrate all target processes atomically ...
2015-11-05Merge branch 'for-4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata updates from Tejun Heo: "Most are ahci and other device specific additions. Dan cleaned up ahci IRQ handling to prepare for future MSIX changes. On the libata core side, Vinayak updated SG handling so that NCQ commands can be issued through SG_IO and Christoph cleaned up code a bit. There's one merge from for-4.3-fixes to include a pata_macio commit that didn't get pushed out" * 'for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: add new Intel device IDs ahci: Add Marvell 88se91a2 device id ahci: cleanup ahci_host_activate_multi_irqs ahci: ahci_host_activate: kill IRQF_SHARED devicetree: bindings: Fixed a few typos ahci: qoriq: Disable NCQ on ls2080a SoC ahci: qoriq: Rename LS2085A SoC support code to LS2080A libata: enable LBA flag in taskfile for ata_scsi_pass_thru() libata: add support for NCQ commands for SG interface ahci: qoriq: Fix a compiling warning pata_it821x: use "const char *" for string literals libata: only call ->done once all per-tag ressources are released libata: cleanup ata_scsi_qc_complete ata: ahci: find eSATA ports and flag them as removable libata: samsung_cf: fix handling platform_get_irq result ata: pata_macio: Fix module autoload for OF platform driver ata: pata_pxa: dmaengine conversion ahci: added a new driver for supporting Freescale AHCI sata devicetree:bindings: add devicetree bindings for Freescale AHCI Revert "ahci: added support for Freescale AHCI sata"
2015-11-05Merge branch 'for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
Pull workqueue update from Tejun Heo: "This pull request contains one patch to make an unbound worker pool allocated from the NUMA node containing it if such node exists. As unbound worker pools are node-affine by default, this makes most pools allocated on the right node" * 'for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Allocate the unbound pool using local node memory
2015-11-05selinux: fix random read in selinux_ip_postroute_compat()Eric Dumazet
In commit e446f9dfe17b ("net: synack packets can be attached to request sockets"), I missed one remaining case of invalid skb->sk->sk_security access. Dmitry Vyukov got a KASan report pointing to it. Add selinux_skb_sk() helper that is responsible to get back to the listener if skb is attached to a request socket, instead of duplicating the logic. Fixes: ca6fb0651883 ("tcp: attach SYNACK messages to request sockets instead of listener") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: Paul Moore <paul@paul-moore.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05Merge branch 'bnxt_en-fixes'David S. Miller
Michael Chan says: ==================== bnxt_en: Bug fixes. Miscellaneous small bug fixes. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05bnxt_en: More robust SRIOV cleanup sequence.Jeffrey Huang
Instead of always calling pci_sriov_disable() in remove_one(), the driver should detect whether VFs are currently assigned to the VMs. If the VFs are active in VMs, then it should not disable SRIOV as it is catastrophic to the VMs. Instead, it just leaves the VFs alone and continues to unload the PF. The user can then cleanup the VMs even after the PF driver has been unloaded. Signed-off-by: Jeffrey Huang <huangjw@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05bnxt_en: Fix comparison of u16 sw_id against negative value.Michael Chan
Assign the return value from bitmap_find_free_region() to an integer variable and check for negative error codes first, before assigning the bit ID to the unsigned sw_id field. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05bnxt_en: map CAG_REG_LEGACY_INT_STATUS_MASK to GRC window #4Jeffrey Huang
In order to use offset 0x4014 for reading CAG interrupt status, the actual CAG register must be mapped to GRC bar0 window #4. Otherwise, the driver is reading garbage. This patch corrects this issue. Signed-off-by: Jeffrey Huang <huangjw@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05bnxt_en: Determine tcp/ipv6 RSS hash type correctly.Michael Chan
The profile ID in the completion record needs to be ANDed with the profile ID mask of 0x1f. This bug was causing the SKB hash type and the gso_type to be wrong in some cases. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05bnxt_en: Change sp events definitions to represent bit position.Jeffrey Huang
Fix the sp event bits to be bit positions instead of bit values since the bit helper functions are expecting the former. Signed-off-by: Jeffrey Huang <huangjw@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05Merge tag 'spi-v4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "Quite a lot of activity in SPI this cycle, almost all of it in drivers with a few minor improvements and tweaks in the core. - Updates to pxa2xx to support Intel Broxton and multiple chip selects. - Support for big endian in the bcm63xx driver. - Multiple slave support for the mt8173 - New driver for the auxiliary SPI controller in bcm2835 SoCs. - Support for Layerscale SoCs in the Freescale DSPI driver" * tag 'spi-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (87 commits) spi: pxa2xx: Rework self-initiated platform data creation for non-ACPI spi: pxa2xx: Add support for Intel Broxton spi: pxa2xx: Detect number of enabled Intel LPSS SPI chip select signals spi: pxa2xx: Add output control for multiple Intel LPSS chip selects spi: pxa2xx: Use LPSS prefix for defines that are Intel LPSS specific spi: Add DSPI support for layerscape family spi: ti-qspi: improve ->remove() callback spi/spi-xilinx: Fix race condition on last word read spi: Drop owner assignment from spi_drivers spi: Add THIS_MODULE to spi_driver in SPI core spi: Setup the master controller driver before setting the chipselect spi: dw: replace magic constant by DW_SPI_DR spi: mediatek: mt8173 spi multiple devices support spi: mediatek: handle controller_data in mtk_spi_setup spi: mediatek: remove mtk_spi_config spi: mediatek: Update document devicetree bindings to support multiple devices spi: fix kernel-doc warnings about missing return desc in spi.c spi: fix kernel-doc warnings about missing return desc in spi.h spi: pxa2xx: Align a few defines spi: pxa2xx: Save other reg_cs_ctrl bits when configuring chip select ...
2015-11-05Merge tag 'regulator-v4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "This is quite a quiet release in terms of volume of patches but it includes a couple of really nice core changes - the work Sascha has done in particular is something I've wanted to get done for a long time but just never got round to myself. Highlights include: - Support from Sascha Hauer for setting the voltage of parent supplies based on requests from their children. This is used both to allow set_voltage() to work through a dumb switch and to improve the efficiency of systems where DCDCs are used to supply LDOs by minimising the voltage drop over the LDOs. - Removal of regulator_list by Tomeu Vizoso, meaning we're not duplicating the device list maintained by the driver core. - Support for Wolfson/Cirrus WM8998 and WM1818" * tag 'regulator-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (29 commits) regulator: Use regulator_lock_supply() for get_voltage() too regulator: arizona: Add regulator specific device tree binding document regulator: stw481x: compile on COMPILE_TEST regulator: qcom-smd: Correct set_load() unit regulator: core: Propagate voltage changes to supply regulators regulator: core: Factor out regulator_map_voltage regulator: i.MX anatop: Allow supply regulator regulator: introduce min_dropout_uV regulator: core: create unlocked version of regulator_set_voltage regulator: arizona-ldo1: Fix handling of GPIO 0 regulator: da9053: Update regulator for DA9053 BC silicon support regulator: max77802: Separate sections for nodes and properties regulator: max77802: Add input supply properties to DT binding doc regulator: axp20x: set supply names for AXP22X DC1SW/DC5LDO internally regulator: axp20x: Drop AXP221 DC1SW and DC5LDO regulator supplies from bindings mfd: tps6105x: Use i2c regmap to access registers regulator: act8865: add DT binding for property "active-semi,vsel-high" regulator: act8865: support output voltage by VSET2[] bits regulator: arizona: add support for WM8998 and WM1814 regulator: core: create unlocked version of regulator_list_voltage ...
2015-11-05Merge tag 'clk-for-linus-20151104' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "The majority of the changes are driver updates and new device support. The core framework is mostly unchanged this time around, with only a couple patches to expose a clk provider API and make getting clk parent names from DT more robust. Driver updates: - Support for clock controllers found on Broadcom Northstar SoCs and bcm2835 SoC - Support for Allwinner audio clocks - A few cleanup patches for Tegra drivers and support for the highest DFLL frequencies on Tegra124 - Samsung exynos7 fixes and improvements - i.Mx SoC updates to add a few missing clocks and keep debug uart clocks on during kernel intialization - Some mediatek cleanups and support for more subsystem clocks - Support for msm8916 gpu/audio clocks and qcom's GDSC power domain controllers - A new driver for the Silabs si514 clock chip" * tag 'clk-for-linus-20151104' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (143 commits) clk: qcom: msm8960: Fix dsi1/2 halt bits clk: lpc18xx-cgu: fix potential system hang when disabling unused clocks clk: lpc18xx-ccu: fix potential system hang when disabling unused clocks clk: Add clk_hw_is_enabled() for use by clk providers clk: Add stubs for of_clk_*() APIs when CONFIG_OF=n clk: versatile-icst: fix memory leak clk: Remove clk_{register,unregister}_multiplier() clk: iproc: define Broadcom NS2 iProc clock binding clk: iproc: define Broadcom NSP iProc clock binding clk: ns2: add clock support for Broadcom Northstar 2 SoC clk: iproc: Separate status and control variables clk: iproc: Split off dig_filter clk: iproc: Add PLL base write function clk: nsp: add clock support for Broadcom Northstar Plus SoC clk: iproc: Add PWRCTRL support clk: cygnus: Convert all macros to all caps ARM: cygnus: fix link failures when CONFIG_COMMON_CLK_IPROC is disabled clk: imx31: add missing of_node_put clk: imx27: add missing of_node_put clk: si5351: add missing of_node_put ...
2015-11-05tcp: use correct req pointer in tcp_move_syn() callsEric Dumazet
I mistakenly took wrong request sock pointer when calling tcp_move_syn() @req_unhash is either a copy of @req, or a NULL value for FastOpen connexions (as we do not expect to unhash the temporary request sock from ehash table) Fixes: 805c4bc05705 ("tcp: fix req->saved_syn race") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Ying Cai <ycai@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05Merge tag 'for-v4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - new AXP20X USB Power driver - new Qualcomm SMBB driver - new TPS65217 Charger driver - BQ24257: add BQ24250/BQ24251 support - overhaul bq27x00 battery driver, rename to bq27xxx - misc fixes and cleanups * tag 'for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (54 commits) power: bq27xxx_battery: Remove unneeded dependency in Kconfig power: bq27xxx_battery: move irq handler to i2c section power: bq27xxx_battery: fix platform probe twl4030_charger: add missing iio dependency power_supply: charger-manager: add missing of_node_put Documentation: power: bq24257: Document exported sysfs entries power: bq24257: Add various device-specific sysfs properties power: bq24257: Allow input current limit sysfs access power: bq24257: Add input DPM voltage threshold setting support power: bq24257: Add over voltage protection setting support power: bq24257: Add SW-based approach for Power Good determination power: bq24257: Allow manual setting of input current limit power: bq24257: Add bit definition for temp sense enable power: bq24257: Add basic support for bq24250/bq24251 dt: power: bq24257-charger: Cover additional devices power: bq24257: Simplify bq24257_power_supply_init() power: bq24257: Use managed power supply register power: bq24257: Streamline input current limit setup power: bq24257: Remove IRQ config through stat-gpios power: bq27xxx_battery: fix signedness bug in bq27xxx_battery_read_health() ...
2015-11-05Merge tag 'hsi-for-4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI updates from Sebastian Reichel: "Misc fixes" * tag 'hsi-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: hsi: controllers:remove redundant code hsi: correctly handle return value of kzalloc hsi: omap_ssi_port: Prevent warning if cawake_gpio is not defined. hsi: fix double kfree HSI: Fix a typo
2015-11-05Merge tag 'media/v4.4-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "Media updates, including: - Lots of improvements at the kABI documentation - Split of Videobuf2 into a common part and a V4L2 specific one - Split of the VB2 tracing events into a separate header file - s5p-mfc got support for Exynos 5433 - v4l2 fixes for 64-bits alignment when running 32 bits userspace on ARM - Added support for SDR radio transmitter at core, vivid and hackrf drivers - Some y2038 fixups - Some improvements at V4L2 colorspace support - saa7164 converted to use the V4L2 core control framework - several new boards additions, cleanups and fixups PS: There are two patches for scripts/kernel-doc that are needed by the documentation patches on Media. Jon is OK on merging those via my tree" * tag 'media/v4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (146 commits) [media] c8sectpfe: Remove select on CONFIG_FW_LOADER_USER_HELPER_FALLBACK [media] DocBook media: update copyright/version numbers [media] ivtv: Convert to get_user_pages_unlocked() [media] media/v4l2-ctrls: fix setting autocluster to manual with VIDIOC_S_CTRL [media] DocBook media: Fix a typo in encoder cmd [media] DocBook: add SDR specific info to G_MODULATOR / S_MODULATOR [media] DocBook: add SDR specific info to G_TUNER / S_TUNER [media] hackrf: do not set human readable name for formats [media] hackrf: add support for transmitter [media] hackrf: switch to single function which configures everything [media] hackrf: add control for RF amplifier [media] DocBook: add modulator type field [media] v4l: add type field to v4l2_modulator struct [media] DocBook: document SDR transmitter [media] v4l2: add support for SDR transmitter [media] DocBook: document tuner RF gain control [media] v4l2: add RF gain control [media] v4l2: rename V4L2_TUNER_ADC to V4L2_TUNER_SDR [media] media/vivid-osd: fix info leak in ioctl [media] media: videobuf2: Move v4l2-specific stuff to videobuf2-v4l2 ...
2015-11-05Merge tag 'please-pull-pstore' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux Pull pstore updates from Tony Luck: "Half dozen small cleanups plus change to allow pstore backend drivers to be unloaded" * tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: pstore: fix code comment to match code efi-pstore: fix kernel-doc argument name pstore: Fix return type of pstore_is_mounted() pstore: add pstore unregister pstore: add a helper function pstore_register_kmsg pstore: add vmalloc error check
2015-11-05packet: race condition in packet_bindFrancesco Ruggeri
There is a race conditions between packet_notifier and packet_bind{_spkt}. It happens if packet_notifier(NETDEV_UNREGISTER) executes between the time packet_bind{_spkt} takes a reference on the new netdevice and the time packet_do_bind sets po->ifindex. In this case the notification can be missed. If this happens during a dev_change_net_namespace this can result in the netdevice to be moved to the new namespace while the packet_sock in the old namespace still holds a reference on it. When the netdevice is later deleted in the new namespace the deletion hangs since the packet_sock is not found in the new namespace' &net->packet.sklist. It can be reproduced with the script below. This patch makes packet_do_bind check again for the presence of the netdevice in the packet_sock's namespace after the synchronize_net in unregister_prot_hook. More in general it also uses the rcu lock for the duration of the bind to stop dev_change_net_namespace/rollback_registered_many from going past the synchronize_net following unlist_netdevice, so that no NETDEV_UNREGISTER notifications can happen on the new netdevice while the bind is executing. In order to do this some code from packet_bind{_spkt} is consolidated into packet_do_dev. import socket, os, time, sys proto=7 realDev='em1' vlanId=400 if len(sys.argv) > 1: vlanId=int(sys.argv[1]) dev='vlan%d' % vlanId os.system('taskset -p 0x10 %d' % os.getpid()) s = socket.socket(socket.PF_PACKET, socket.SOCK_RAW, proto) os.system('ip link add link %s name %s type vlan id %d' % (realDev, dev, vlanId)) os.system('ip netns add dummy') pid=os.fork() if pid == 0: # dev should be moved while packet_do_bind is in synchronize net os.system('taskset -p 0x20000 %d' % os.getpid()) os.system('ip link set %s netns dummy' % dev) os.system('ip netns exec dummy ip link del %s' % dev) s.close() sys.exit(0) time.sleep(.004) try: s.bind(('%s' % dev, proto+1)) except: print 'Could not bind socket' s.close() os.system('ip netns del dummy') sys.exit(0) os.waitpid(pid, 0) s.close() os.system('ip netns del dummy') sys.exit(0) Signed-off-by: Francesco Ruggeri <fruggeri@arista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05MAINTAINERS: update DT binding doc locationsRob Herring
After the recent moving of DT binding documents, some maintainers entries are stale. Update them to the new locations. In bindings/fb/, there were only 2 files and I'm assuming the FB maintainers don't want to be copied on all of bindings/display/. So I've dropped them. Reported-by: Thierry Reding <thierry.reding@gmail.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jianwei Wang <jianwei.wang.chn@gmail.com> Cc: Alison Wang <alison.wang@freescale.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Mark Yao <mark.yao@rock-chips.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Rob Herring <robh@kernel.org>
2015-11-05ipv4: use sk_fullsock() in ipv4_conntrack_defrag()Eric Dumazet
Before converting a 'socket pointer' into inet socket, use sk_fullsock() to detect timewait or request sockets. Fixes: ca6fb0651883 ("tcp: attach SYNACK messages to request sockets instead of listener") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Dmitry Vyukov <dvyukov@google.com> Tested-by: Dmitry Vyukov <dvyukov@google.com> Cc: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05tcp: fix req->saved_syn raceEric Dumazet
For the reasons explained in commit ce1050089c96 ("tcp/dccp: fix ireq->pktopts race"), we need to make sure we do not access req->saved_syn unless we own the request sock. This fixes races for listeners using TCP_SAVE_SYN option. Fixes: e994b2f0fb92 ("tcp: do not lock listener to process SYN packets") Fixes: 079096f103fa ("tcp/dccp: install syn_recv requests into ehash table") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Ying Cai <ycai@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05Merge tag 'for-f2fs-4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "Most part of the patches include enhancing the stability and performance of in-memory extent caches feature. In addition, it introduces several new features and configurable points: - F2FS_GOING_DOWN_METAFLUSH ioctl to test power failures - F2FS_IOC_WRITE_CHECKPOINT ioctl to trigger checkpoint by users - background_gc=sync mount option to do gc synchronously - periodic checkpoints - sysfs entry to control readahead blocks for free nids And the following bug fixes have been merged. - fix SSA corruption by collapse/insert_range - correct a couple of gc behaviors - fix the results of f2fs_map_blocks - fix error case handling of volatile/atomic writes" * tag 'for-f2fs-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (54 commits) f2fs: fix to skip shrinking extent nodes f2fs: fix error path of ->symlink f2fs: fix to clear GCed flag for atomic written page f2fs: don't need to submit bio on error case f2fs: fix leakage of inmemory atomic pages f2fs: refactor __find_rev_next_{zero}_bit f2fs: support fiemap for inline_data f2fs: flush dirty data for bmap f2fs: relocate the tracepoint for background_gc f2fs crypto: fix racing of accessing encrypted page among f2fs: export ra_nid_pages to sysfs f2fs: readahead for free nids building f2fs: support lower priority asynchronous readahead in ra_meta_pages f2fs: don't tag REQ_META for temporary non-meta pages f2fs: add a tracepoint for f2fs_read_data_pages f2fs: set GFP_NOFS for grab_cache_page f2fs: fix SSA updates resulting in corruption Revert "f2fs: do not skip dentry block writes" f2fs: add F2FS_GOING_DOWN_METAFLUSH to test power-failure f2fs: merge meta writes as many possible ...
2015-11-05Merge tag 'dlm-4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm update from David Teigland: "This includes one simple fix to make posix locks interruptible by signals in cases where a signal handler is used" * tag 'dlm-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: dlm: make posix locks interruptible
2015-11-05net: stmmac: fix double-initialization of phy_ifaceLABBE Corentin
The variable phy_iface is double-initialized to itself. This patch remove that. Reported-by: coverity (CID 1271141) Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05qlogic: qed: fix error codes in qed_resc_alloc()Dan Carpenter
We accidentally return success instead of -ENOMEM here. Fixes: fe56b9e6a8d9 ('qed: Add module with basic common support') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05net: dsa: mv88e6xxx: isolate unbridged portsVivien Didelot
The DSA documentation specifies that each port must be capable of forwarding frames to the CPU port. The last changes on bridging support for the mv88e6xxx driver broke this requirement for non-bridged ports. So as for the bridged ports, reserve a few VLANs (4000+) in the switch to isolate ports that have not been bridged yet. By default, a port will be isolated with the CPU and DSA ports. When the port joins a bridge, it will leave its reserved port. When it is removed from a bridge, it will join its reserved VLAN again. Fixes: 5fe7f68016ff ("net: dsa: mv88e6xxx: fix hardware bridging") Reported-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05Merge tag 'locks-v4.4-1' of git://git.samba.org/jlayton/linuxLinus Torvalds
Pull file locking updates from Jeff Layton: "The largest series of changes is from Ben who offered up a set to add a new helper function for setting locks based on the type set in fl_flags. Dmitry also send in a fix for a potential race that he found with KTSAN" * tag 'locks-v4.4-1' of git://git.samba.org/jlayton/linux: locks: cleanup posix_lock_inode_wait and flock_lock_inode_wait Move locks API users to locks_lock_inode_wait() locks: introduce locks_lock_inode_wait() locks: Use more file_inode and fix a comment fs: fix data races on inode->i_flctx locks: change tracepoint for generic_add_lease
2015-11-05HID: hid-gfrm: avoid warning for input_configured API changeArnd Bergmann
The input_configured callback was recently changed to return an 'int', but the newly added driver uses the old API: drivers/hid/hid-gfrm.c:151:22: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types] This changes the driver like the other ones. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 34fc1322e7aa ("HID: hid-gfrm: Google Fiber TV Box remote controls") Fixes: b2c68a2f1bab ("HID: hid-input: allow input_configured callback return errors") Acked-by: Petri Gynther <pgynther@google.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-11-05HID: hid-input: allow input_configured callback return errorsDmitry Torokhov
When configuring input device via input_configured callback we may encounter errors (for example input_mt_init_slots() may fail). Instead of continuing with half-initialized input device let's allow driver indicate failures. Signed-off-by: Jaikumar Ganesh <jaikumarg@android.com> Signed-off-by: Arve Hjønnevåg <arve@android.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Acked-by: Nikolai Kondrashov <Nikolai.Kondrashov@redhat.com> Acked-by: Andrew Duggan <aduggan@synaptics.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-05USB: qmi_wwan: Add quirk for Quectel EC20 Mini PCIe modulePetr Štetiar
This device has same vendor and product IDs as G2K devices, but it has different number of interfaces(4 vs 5) and also different interface layout where EC20 has QMI on interface 4 instead of 0. lsusb output: Bus 002 Device 003: ID 05c6:9215 Qualcomm, Inc. Acer Gobi 2000 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x05c6 Qualcomm, Inc. idProduct 0x9215 Acer Gobi 2000 Wireless Modem bcdDevice 2.32 iManufacturer 1 Quectel iProduct 2 Quectel LTE Module iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 209 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 500mA Signed-off-by: Petr Štetiar <ynezz@true.cz> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05Merge branch 'for-upstream' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth Johan Hedberg says: ==================== pull request: bluetooth 2015-11-05 The following set of Bluetooth patches would be good to get into 4.4-rc1 if possible: - Fix for missing LE CoC parameter validity checks - Fix for potential deadlock in btusb - Fix for issuing unsupported commands during HCI init Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-05drm/i915: Do graphics device reset under forcewakeMika Kuoppala
We have a timed release of a forcewake when using I915_READ/WRITE macros. wait_for() macro will go to quite long sleep if the first read doesn't satisfy the condition for successful exit. With these two interacting, it is possible that we lose the forcewake during the wait_for() and the subsequent read will reaquire forcewake. Further experiments with skl shows that when we lose forcewake, we lose the reset request we submitted. So reset request register is not power context saved. Grab forcewakes for all engines before starting the reset/request dance so that all requests stay valid for the duration of reset requisition across all the engines. v2: Add comment on power well sleeps. Wrap the reset handling under forcewake instead of just reset requests (Chris) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92774 Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Tested-by: Tomi Sarvela <tomix.p.sarvela@intel.com> (v1, v2) Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1446721898-1450-1-git-send-email-mika.kuoppala@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-11-05drm/i915: Skip fence installation for objects with rotated views (v4)Vivek Kasireddy
While pinning a fb object to the display plane, only install a fence if the object is using a normal view. This corresponds with the behavior found in i915_gem_object_do_pin() where the fencability criteria is determined only for objects with normal views. v2: Look at the object's map_and_fenceable flag to determine whether to install a fence or not (Chris). v3: Pin and unpin a fence only if the current view type is normal. v4: Extend the "view type is normal" check for pin_fence as well. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Ville Syrjala <ville.syrjala@linux.intel.com> Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1446170078-20792-1-git-send-email-vivek.kasireddy@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-11-05KVM: VMX: Fix commit which broke PMLKai Huang
I found PML was broken since below commit: commit feda805fe7c4ed9cf78158e73b1218752e3b4314 Author: Xiao Guangrong <guangrong.xiao@linux.intel.com> Date: Wed Sep 9 14:05:55 2015 +0800 KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update Unify the update in vmx_cpuid_update() Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> [Rewrite to use vmcs_set_secondary_exec_control. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> The reason is in above commit vmx_cpuid_update calls vmx_secondary_exec_control, in which currently SECONDARY_EXEC_ENABLE_PML bit is cleared unconditionally (as PML is enabled in creating vcpu). Therefore if vcpu_cpuid_update is called after vcpu is created, PML will be disabled unexpectedly while log-dirty code still thinks PML is used. Fix this by clearing SECONDARY_EXEC_ENABLE_PML in vmx_secondary_exec_control only when PML is not supported or not enabled (!enable_pml). This is more reasonable as PML is currently either always enabled or disabled. With this explicit updating SECONDARY_EXEC_ENABLE_PML in vmx_enable{disable}_pml is not needed so also rename vmx_enable{disable}_pml to vmx_create{destroy}_pml_buffer. Fixes: feda805fe7c4ed9cf78158e73b1218752e3b4314 Signed-off-by: Kai Huang <kai.huang@linux.intel.com> [While at it, change a wrong ASSERT to an "if". The condition can happen if creating the VCPU fails with ENOMEM. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-11-05HID: wacom: Call 'wacom_query_tablet_data' only after 'hid_hw_start'Jason Gerecke
When connecting the Cintiq Companion 2 as an external tablet (i.e., using it in "hybrid" mode) it has been seen to cause the kernel of the machine it is connected to to Oops. The cause has been traced to us attempting to switch the tablet's mode prior to actually starting HID device (resulting in the eventual dereference of the uninitialized control URB). Commit 3b164a0 moved the mode switch from occuring post-start to occurring pre-start. The change was not seen to cause issues largely due to the fact that most devices mode switch with 'hid_hw_raw_request' (which is safe to call prior to start) rather than 'hid_hw_request'. Moving the call back to its original location resolves the issue, but causes some touch-only Bamboo tablets (e.g. 056a:00d0) to stop working. The affected tablets require us to perform a mode switch on their vestigial pen interface prior ignoring with -ENODEV, meaning that the code which is responsible for doing the ignoring has to move as well. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-05ALSA: hda - Add Intel Lewisburg device IDs AudioAlexandra Yates
Adding Intel codename Lewisburg platform device IDs for audio. [rearranged the position by tiwai] Signed-off-by: Alexandra Yates <alexandra.yates@linux.intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-11-05Merge branch 'next' of git://git.denx.de/linux-denx-agust into nextMichael Ellerman
MPC5xxx updates from Anatolij: "Highlights include a driver for MPC512x LocalPlus Bus FIFO with its device tree binding documentation, mpc512x device tree updates and some minor fixes."
2015-11-04Merge tag 'char-misc-4.4-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver update for 4.4-rc1. Lots of different driver and subsystem updates, hwtracing being the largest with the addition of some new platforms that are now supported. Full details in the shortlog. All of these have been in linux-next for a long time with no reported issues" * tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (181 commits) fpga: socfpga: Fix check of return value of devm_request_irq lkdtm: fix ACCESS_USERSPACE test mcb: Destroy IDA on module unload mcb: Do not return zero on error path in mcb_pci_probe() mei: bus: set the device name before running fixup mei: bus: use correct lock ordering mei: Fix debugfs filename in error output char: ipmi: ipmi_ssif: Replace timeval with timespec64 fpga: zynq-fpga: Fix issue with drvdata being overwritten. fpga manager: remove unnecessary null pointer checks fpga manager: ensure lifetime with of_fpga_mgr_get fpga: zynq-fpga: Change fw format to handle bin instead of bit. fpga: zynq-fpga: Fix unbalanced clock handling misc: sram: partition base address belongs to __iomem space coresight: etm3x: adding documentation for sysFS's cpu interface vme: 8-bit status/id takes 256 values, not 255 fpga manager: Adding FPGA Manager support for Xilinx Zynq 7000 ARM: zynq: dt: Updated devicetree for Zynq 7000 platform. ARM: dt: fpga: Added binding docs for Xilinx Zynq FPGA manager. ver_linux: proc/modules, limit text processing to 'sed' ...
2015-11-04Merge tag 'driver-core-4.4-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here's the "big" driver core updates for 4.4-rc1. Primarily a bunch of debugfs updates, with a smattering of minor driver core fixes and updates as well. All have been in linux-next for a long time" * tag 'driver-core-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: debugfs: Add debugfs_create_ulong() of: to support binding numa node to specified device in devicetree debugfs: Add read-only/write-only bool file ops debugfs: Add read-only/write-only size_t file ops debugfs: Add read-only/write-only x64 file ops debugfs: Consolidate file mode checks in debugfs_create_*() Revert "mm: Check if section present during memory block (un)registering" driver-core: platform: Provide helpers for multi-driver modules mm: Check if section present during memory block (un)registering devres: fix a for loop bounds check CMA: fix CONFIG_CMA_SIZE_MBYTES overflow in 64bit base/platform: assert that dev_pm_domain callbacks are called unconditionally sysfs: correctly handle short reads on PREALLOC attrs. base: soc: siplify ida usage kobject: move EXPORT_SYMBOL() macros next to corresponding definitions kobject: explain what kobject's sd field is debugfs: document that debugfs_remove*() accepts NULL and error values debugfs: Pass bool pointer to debugfs_create_bool() ACPI / EC: Fix broken 64bit big-endian users of 'global_lock'
2015-11-04Merge tag 'staging-4.4-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here's the big staging driver update for 4.4-rc1. If you were disappointed for 4.3-rc1 that we didn't contribute enough changesets, you should be happy with this pull request of over 2400 patches. But overall we removed more lines of code than we added, which is nice to see. Full details in the shortlog. All of these have been in linux-next for a while" Greg, I've never been disappointed in how few commits Staging contributes to the kernel.. Never. * tag 'staging-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (2431 commits) Staging: rtl8192u: ieee80211: added missing blank lines Staging: rtl8192u: ieee80211: removed unnecessary braces Staging: rtl8192u: ieee80211: corrected block comments Staging: rtl8192u: ieee80211: corrected indent Staging: rtl8192u: ieee80211: added missing spaces after if Staging: rtl8192u: ieee80211: added missing space around '=' Staging: rtl8192u: ieee80211: fixed position of else statements Staging: rtl8192u: ieee80211: fixed open brace positions staging: rdma: ipath: Remove unneeded vairable. staging: rtl8188eu: pwrGrpCnt variable removed in store_pwrindex_offset function staging: rtl8188eu: new variable for hal_data->MCSTxPowerLevelOriginalOffset[pwrGrpCnt] in store_pwrindex_offset function staging: rtl8188eu: checkpatch fixes: 'Avoid CamelCase' in hal/bb_cfg.c staging: rtl8188eu: checkpatch fixes: line over 80 characters splited into two parts staging: rtl8188eu: checkpatch fixes: alignment should match open parenthesis staging: rtl8188eu: checkpatch fixes: unnecessary parentheses removed in hal/bb_cfg.c staging: rtl8188eu: checkpatch fixes: spaces preferred around that '|' in hal/bb_cfg.c staging: rtl8188eu: operator = replaced by += in loop increment staging: rtl8188eu: occurrence of the 5 GHz code marked staging: rtl8188eu: increment placed into for loop header staging: rtl8188eu: while loop replaced by for loop in rtw_restruct_wmm_ie ...
2015-11-04Merge tag 'tty-4.4-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here is the big tty and serial driver update for 4.4-rc1. Lots of serial driver updates and a few small tty core changes. Full details in the shortlog. All of these have been in linux-next for a while" * tag 'tty-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (148 commits) tty: Use unbound workqueue for all input workers tty: Abstract tty buffer work tty: Prevent tty teardown during tty_write_message() tty: core: Use correct spinlock flavor in tiocspgrp() tty: Combine SIGTTOU/SIGTTIN handling serial: amba-pl011: fix incorrect integer size in pl011_fifo_to_tty() ttyFDC: Fix build problems due to use of module_{init,exit} tty: remove unneeded return statement serial: 8250_mid: add support for DMA engine handling from UART MMIO dmaengine: hsu: remove platform data dmaengine: hsu: introduce stubs for the exported functions dmaengine: hsu: make the UART driver in control of selecting this driver serial: fix mctrl helper functions serial: 8250_pci: Intel MID UART support to its own driver serial: fsl_lpuart: add earlycon support tty: disable unbind for old 74xx based serial/mpsc console port serial: pl011: Spelling s/clocks-names/clock-names/ n_tty: Remove reader wakeups for TTY_BREAK/TTY_PARITY chars tty: synclink, fix indentation serial: at91, fix rs485 properties ...
2015-11-04Merge tag 'usb-4.4-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here is the big USB patchset for 4.4-rc1. As usual, most of the changes are in the gadget subsystem, and we removed a host controller for a device that is no longer in existance, and probably never was even made public. There is also other minor driver updates and new device ids, full details in the changelog. All of these have been in linux-next for a while" * tag 'usb-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (233 commits) USB: core: Codestyle fix in urb.c usb: misc: usb3503: Use i2c_add_driver helper macro usb: host: lpc32xx: don't unregister phy device usb: host: lpc32xx: balance clk enable/disable on removal usb: host: lpc32xx: fix warnings caused by enabling unprepared clock uwb: drp: Use setup_timer uwb: neh: Use setup_timer uwb: rsv: Use setup_timer USB: qcserial: add Sierra Wireless MC74xx/EM74xx usb: chipidea: otg: don't wait vbus drops below BSV when starts host chipidea: ci_hdrc_pci: use PCI_VDEVICE() instead of PCI_DEVICE() doc: dt-binding: ci-hdrc-usb2: split vendor specific properties usb: chipidea: imx: add imx6ul usb support doc: dt-binding: ci-hdrc-usb2: improve property description usb: chipidea: imx: add usb support for imx7d Doc: usb: ci-hdrc-usb2: Add phy-clkgate-delay-us entry usb: chipidea: Add support for 'phy-clkgate-delay-us' property usb: chipidea: Use extcon framework for VBUS and ID detect usb: gadget: net2280: restore ep_cfg after defect7374 workaround usb: dwc2: host: Fix use after free w/ simultaneous irqs ...
2015-11-04Merge tag 'dm-4.4-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: "Smaller set of DM changes for this merge. I've based these changes on Jens' for-4.4/reservations branch because the associated DM changes required it. - Revert a dm-multipath change that caused a regression for unprivledged users (e.g. kvm guests) that issued ioctls when a multipath device had no available paths. - Include Christoph's refactoring of DM's ioctl handling and add support for passing through persistent reservations with DM multipath. - All other changes are very simple cleanups" * tag 'dm-4.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm switch: simplify conditional in alloc_region_table() dm delay: document that offsets are specified in sectors dm delay: capitalize the start of an delay_ctr() error message dm delay: Use DM_MAPIO macros instead of open-coded equivalents dm linear: remove redundant target name from error messages dm persistent data: eliminate unnecessary return values dm: eliminate unused "bioset" process for each bio-based DM device dm: convert ffs to __ffs dm: drop NULL test before kmem_cache_destroy() and mempool_destroy() dm: add support for passing through persistent reservations dm: refactor ioctl handling Revert "dm mpath: fix stalls when handling invalid ioctls" dm: initialize non-blk-mq queue data before queue is used
2015-11-04Merge tag 'md/4.4' of git://neil.brown.name/mdLinus Torvalds
Pull md updates from Neil Brown: "Two major components to this update. 1) The clustered-raid1 support from SUSE is nearly complete. There are a few outstanding issues being worked on. Maybe half a dozen patches will bring this to a usable state. 2) The first stage of journalled-raid5 support from Facebook makes an appearance. With a journal device configured (typically NVRAM or SSD), the "RAID5 write hole" should be closed - a crash during degraded operations cannot result in data corruption. The next stage will be to use the journal as a write-behind cache so that latency can be reduced and in some cases throughput increased by performing more full-stripe writes. * tag 'md/4.4' of git://neil.brown.name/md: (66 commits) MD: when RAID journal is missing/faulty, block RESTART_ARRAY_RW MD: set journal disk ->raid_disk MD: kick out journal disk if it's not fresh raid5-cache: start raid5 readonly if journal is missing MD: add new bit to indicate raid array with journal raid5-cache: IO error handling raid5: journal disk can't be removed raid5-cache: add trim support for log MD: fix info output for journal disk raid5-cache: use bio chaining raid5-cache: small log->seq cleanup raid5-cache: new helper: r5_reserve_log_entry raid5-cache: inline r5l_alloc_io_unit into r5l_new_meta raid5-cache: take rdev->data_offset into account early on raid5-cache: refactor bio allocation raid5-cache: clean up r5l_get_meta raid5-cache: simplify state machine when caches flushes are not needed raid5-cache: factor out a helper to run all stripes for an I/O unit raid5-cache: rename flushed_ios to finished_ios raid5-cache: free I/O units earlier ...
2015-11-05bpf: add mod default A and X test casesYang Shi
When running "mod X" operation, if X is 0 the filter has to be halt. Add new test cases to cover A = A mod X if X is 0, and A = A mod 1. CC: Xi Wang <xi.wang@gmail.com> CC: Zi Shen Lim <zlim.lnx@gmail.com> Signed-off-by: Yang Shi <yang.shi@linaro.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Zi Shen Lim <zlim.lnx@gmail.com> Acked-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-04Merge branch 'for-4.4/reservations' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block reservation support from Jens Axboe: "This adds support for persistent reservations, both at the core level, as well as for sd and NVMe" [ Background from the docs: "Persistent Reservations allow restricting access to block devices to specific initiators in a shared storage setup. All implementations are expected to ensure the reservations survive a power loss and cover all connections in a multi path environment" ] * 'for-4.4/reservations' of git://git.kernel.dk/linux-block: NVMe: Precedence error in nvme_pr_clear() nvme: add missing endianess annotations in nvme_pr_command NVMe: Add persistent reservation ops sd: implement the Persistent Reservation API block: add an API for Persistent Reservations block: cleanup blkdev_ioctl
2015-11-05bnxt_en: add VXLAN dependencyArnd Bergmann
VXLAN may be a loadable module, and this driver cannot be built-in in that case, or we get a link error: drivers/built-in.o: In function `__bnxt_open_nic': drivers/net/ethernet/broadcom/bnxt/bnxt.c:4581: undefined reference to `vxlan_get_rx_port' This adds a Kconfig dependency that ensures that either VXLAN is disabled (which the driver handles correctly), or we depend on VXLAN itself and disallow built-in compilation when VXLAN is a module. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.") Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-04net: add forgotten IFF_L3MDEV_SLAVE defineJiri Pirko
Fixes: fee6d4c77 ("net: Add netif_is_l3_slave") Signed-off-by: Jiri Pirko <jiri@mellanox.com> Acked-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-04Merge branch 'for-4.4/integrity' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block integrity updates from Jens Axboe: ""This is the joint work of Dan and Martin, cleaning up and improving the support for block data integrity" * 'for-4.4/integrity' of git://git.kernel.dk/linux-block: block, libnvdimm, nvme: provide a built-in blk_integrity nop profile block: blk_flush_integrity() for bio-based drivers block: move blk_integrity to request_queue block: generic request_queue reference counting nvme: suspend i/o during runtime blk_integrity_unregister md: suspend i/o during runtime blk_integrity_unregister md, dm, scsi, nvme, libnvdimm: drop blk_integrity_unregister() at shutdown block: Inline blk_integrity in struct gendisk block: Export integrity data interval size in sysfs block: Reduce the size of struct blk_integrity block: Consolidate static integrity profile properties block: Move integrity kobject to struct gendisk