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2016-06-18Merge remote-tracking branch 'mkp-scsi/4.7/scsi-fixes' into fixesJames Bottomley
2016-06-18Input: add HDMI CEC specific keycodesKamil Debski
Add HDMI CEC specific keycodes to the keycodes definition. Signed-off-by: Kamil Debski <kamil@wypas.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-06-18Input: add BUS_CEC typeHans Verkuil
Inputs can come in over the HDMI CEC bus, so add a new type for this. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-06-18Merge tag 'usb-4.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a bunch (65) of USB fixes for 4.7-rc4. Sorry about the quantity, I've been slow in getting these out. The majority are the "normal" gadget, musb, and xhci fixes, that we all are used to. There are also a few other tiny fixes resolving a number of reported issues that showed up in 4.7-rc1. All of these have been in linux-next" * tag 'usb-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (65 commits) usbip: rate limit get_frame_number message usb: musb: sunxi: Remove bogus "Frees glue" comment usb: musb: sunxi: Fix NULL ptr deref when gadget is registered before musb usb: echi-hcd: Add ehci_setup check before echi_shutdown usb: host: ehci-msm: Conditionally call ehci suspend/resume MAINTAINERS: Add file patterns for usb device tree bindings usb: host: ehci-tegra: Avoid getting the same reset twice usb: host: ehci-tegra: Grab the correct UTMI pads reset USB: mos7720: delete parport USB: OHCI: Don't mark EDs as ED_OPER if scheduling fails phy: ti-pipe3: Program the DPLL even if it was already locked usb: musb: Stop bulk endpoint while queue is rotated usb: musb: Ensure rx reinit occurs for shared_fifo endpoints usb: musb: host: correct cppi dma channel for isoch transfer usb: musb: only restore devctl when session was set in backup usb: phy: Check initial state for twl6030 usb: musb: Use normal module_init for 2430 glue usb: musb: Remove pm_runtime_set_irq_safe usb: musb: Remove extra PM runtime calls from 2430 glue layer usb: musb: Return error value from musb_mailbox ...
2016-06-18Merge tag 'staging-4.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull IIO and staging fixes from Greg KH: "Here are a number of IIO and staging bugfixes for 4.7-rc4. Nothing huge, the normal amount of iio driver fixes, and some small staging driver bugfixes for some reported problems (2 are reverts of patches that went into 4.7-rc1). All have been in linux-next with no reported issues" * tag 'staging-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (24 commits) Revert "Staging: rtl8188eu: rtw_efuse: Use sizeof type *pointer instead of sizeof type." Revert "Staging: drivers: rtl8188eu: use sizeof(*ptr) instead of sizeof(struct)" staging: lustre: lnet: Don't access NULL NI on failure path iio: hudmidity: hdc100x: fix incorrect shifting and scaling iio: light apds9960: Add the missing dev.parent iio: Fix error handling in iio_trigger_attach_poll_func iio: st_sensors: Disable DRDY at init time iio: st_sensors: Init trigger before irq request iio: st_sensors: switch to a threaded interrupt iio: light: bh1780: assign a static name iio: bh1780: dereference the client properly iio: humidity: hdc100x: fix IIO_TEMP channel reporting iio:st_pressure: fix sampling gains (bring inline with ABI) iio: proximity: as3935: fix buffer stack trashing iio: proximity: as3935: remove triggered buffer processing iio: proximity: as3935: correct IIO_CHAN_INFO_RAW output max44000: Remove scale from proximity iio: humidity: am2315: Remove a stray unlock iio: humidity: hdc100x: correct humidity integration time mask iio: pressure: bmp280: fix error message for wrong chip id ...
2016-06-18Merge tag 'driver-core-4.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are a small number of debugfs, ISA, and one driver core fix for 4.7-rc4. All of these resolve reported issues. The ISA ones have spent the least amount of time in linux-next, sorry about that, I didn't realize they were regressions that needed to get in now (thanks to Thorsten for the prodding!) but they do all pass the 0-day bot tests. The others have been in linux-next for a while now. Full details about them are in the shortlog below" * tag 'driver-core-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: isa: Dummy isa_register_driver should return error code isa: Call isa_bus_init before dependent ISA bus drivers register watchdog: ebc-c384_wdt: Allow build for X86_64 iio: stx104: Allow build for X86_64 gpio: Allow PC/104 devices on X86_64 isa: Allow ISA-style drivers on modern systems base: make module_create_drivers_dir race-free debugfs: open_proxy_open(): avoid double fops release debugfs: full_proxy_open(): free proxy on ->open() failure kernel/kcov: unproxify debugfs file's fops
2016-06-18Merge tag 'char-misc-4.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are a small number of char and misc driver fixes for 4.7-rc4. They resolve some minor issues that have been reported, and have all been in linux-next" * tag 'char-misc-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: coresight: Handle build path error coresight: Fix erroneous memset in tmc_read_unprepare_etr coresight: Fix tmc_read_unprepare_etr coresight: Fix NULL pointer dereference in _coresight_build_path extcon: palmas: Fix boot up state of VBUS when using GPIO detection mcb: Acquire reference to carrier module in core mcb: Acquire reference to device in probe mei: don't use wake_up_interruptible for wr_ctrl
2016-06-18Merge branch 'for-linus-4.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs fixes from Chris Mason: "The most user visible change here is a fix for our recent superblock validation checks that were causing problems on non-4k pagesized systems" * 'for-linus-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: btrfs_check_super_valid: Allow 4096 as stripesize btrfs: remove build fixup for qgroup_account_snapshot btrfs: use new error message helper in qgroup_account_snapshot btrfs: avoid blocking open_ctree from cleaner_kthread Btrfs: don't BUG_ON() in btrfs_orphan_add btrfs: account for non-CoW'd blocks in btrfs_abort_transaction Btrfs: check if extent buffer is aligned to sectorsize btrfs: Use correct format specifier
2016-06-17Merge tag 'acpi-4.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Revert a recent ACPICA commit that introduced a suspend-to-RAM regression on one system due to incorrect information in its ACPI tables that had not been taken into consideration at all before (and everything worked), but the commit in question started to use it" * tag 'acpi-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support for acpi_hw_write()"
2016-06-17Merge tag 'pm-4.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "Fixes for two recent regressions that may lead to degraded performance (operating performance points framework, intel_pstate). Specifics: - Fix a recent regression in the intel_pstate driver that may lead to degraded performance on some systems due to missing turbo state entry in the table returned by the ACPI _PSS object (Srinivas Pandruvada). - Fix a recent regression in the OPP (operating performance points) framework that may lead to degraded performance on some systems where the OPP table is created too early (Viresh Kumar)" * tag 'pm-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / OPP: Add 'UNKNOWN' status for shared_opp in struct opp_table cpufreq: intel_pstate: Adjust _PSS[0] freqeuency if needed
2016-06-17RDS: TCP: rds_tcp_accept_one() should transition socket from RESETTING to UPSowmini Varadhan
The state of the rds_connection after rds_tcp_reset_callbacks() would be RDS_CONN_RESETTING and this is the value that should be passed by rds_tcp_accept_one() to rds_connect_path_complete() to transition the socket to RDS_CONN_UP. Fixes: b5c21c0947c1 ("RDS: TCP: fix race windows in send-path quiescence by rds_tcp_accept_one()") Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17net: tilegx: use correct timespec64 typeArnd Bergmann
The conversion to the 64-bit time based ptp methods left two instances of 'struct timespec' in place. This is harmless because 64-bit architectures define timespec64 as timespec, and this driver is not used on 32-bit machines. However, using 'struct timespec64' directly is obviously the right thing to do, and will help us remove 'struct timespec' in the future. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: b9acf24f779c ("ptp: tilegx: convert to the 64 bit get/set time methods.") Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID subsystem fixes from Jiri Kosina: - kernel panic fix in hid-elo from Oliver Neukum - Surface Pro 3 device quirk from Benjamin Tissoires * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: multitouch: Add MT_QUIRK_NOT_SEEN_MEANS_UP to Surface Pro 3 HID: elo: kill not flush the work
2016-06-17Merge branch 'mlxsw-fixes'David S. Miller
Jiri Pirko says: ==================== mlxsw: couple of fixes Couple of slowpath tx stats fixes for Spectrum and SwitchX-2. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17mlxsw: switchx2: Don't count internal TX header bytes to statsNogah Frankel
Stop the SW TX counter from counting the TX header bytes since they are not being sent out. Fixes: e577516b9db3 ("mlxsw: Fix use-after-free bug in mlxsw_sx_port_xmit") Signed-off-by: Nogah Frankel <nogahf@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17mlxsw: spectrum: Don't count internal TX header bytes to statsNogah Frankel
Stop the SW TX counter from counting the TX header bytes since they are not being sent out. Fixes: 56ade8fe3fe1 ("mlxsw: spectrum: Add initial support for Spectrum ASIC") Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Nogah Frankel <nogahf@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17tipc: fix socket timer deadlockJon Paul Maloy
We sometimes observe a 'deadly embrace' type deadlock occurring between mutually connected sockets on the same node. This happens when the one-hour peer supervision timers happen to expire simultaneously in both sockets. The scenario is as follows: CPU 1: CPU 2: -------- -------- tipc_sk_timeout(sk1) tipc_sk_timeout(sk2) lock(sk1.slock) lock(sk2.slock) msg_create(probe) msg_create(probe) unlock(sk1.slock) unlock(sk2.slock) tipc_node_xmit_skb() tipc_node_xmit_skb() tipc_node_xmit() tipc_node_xmit() tipc_sk_rcv(sk2) tipc_sk_rcv(sk1) lock(sk2.slock) lock((sk1.slock) filter_rcv() filter_rcv() tipc_sk_proto_rcv() tipc_sk_proto_rcv() msg_create(probe_rsp) msg_create(probe_rsp) tipc_sk_respond() tipc_sk_respond() tipc_node_xmit_skb() tipc_node_xmit_skb() tipc_node_xmit() tipc_node_xmit() tipc_sk_rcv(sk1) tipc_sk_rcv(sk2) lock((sk1.slock) lock((sk2.slock) ===> DEADLOCK ===> DEADLOCK Further analysis reveals that there are three different locations in the socket code where tipc_sk_respond() is called within the context of the socket lock, with ensuing risk of similar deadlocks. We now solve this by passing a buffer queue along with all upcalls where sk_lock.slock may potentially be held. Response or rejected message buffers are accumulated into this queue instead of being sent out directly, and only sent once we know we are safely outside the slock context. Reported-by: GUNA <gbalasun@gmail.com> Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17isa: Dummy isa_register_driver should return error codeWilliam Breathitt Gray
The inline isa_register_driver stub simply allows compilation on systems with CONFIG_ISA disabled; the dummy isa_register_driver does not register an isa_driver at all. The inline isa_register_driver should return -ENODEV to indicate lack of support when attempting to register an isa_driver on such a system with CONFIG_ISA disabled. Cc: Matthew Wilcox <matthew@wil.cx> Reported-by: Sasha Levin <sasha.levin@oracle.com> Tested-by: Ye Xiaolong Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17isa: Call isa_bus_init before dependent ISA bus drivers registerWilliam Breathitt Gray
The isa_bus_init function must be called before drivers which utilize the ISA bus driver are registered. A race condition for initilization exists if device_initcall is used (the isa_bus_init callback is placed in the same initcall level as dependent drivers which use module_init). This patch ensures that isa_bus_init is called first by utilizing postcore_initcall in favor of device_initcall. Fixes: a5117ba7da37 ("[PATCH] Driver model: add ISA bus") Cc: Rene Herman <rene.herman@keyaccess.nl> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17watchdog: ebc-c384_wdt: Allow build for X86_64William Breathitt Gray
With the introduction of the ISA_BUS_API Kconfig option, ISA-style drivers may be built for X86_64 architectures. This patch changes the ISA Kconfig option dependency of the WinSystems EBC-C384 watchdog timer driver to ISA_BUS_API, thus allowing it to build for X86_64 as it is expected to. Cc: Wim Van Sebroeck <wim@iguana.be> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17iio: stx104: Allow build for X86_64William Breathitt Gray
With the introduction of the ISA_BUS_API Kconfig option, ISA-style drivers may be built for X86_64 architectures. This patch changes the ISA Kconfig option dependency of the Apex Embedded Systems STX104 DAC driver to ISA_BUS_API, thus allowing it to build for X86_64 as it is expected to. Cc: Hartmut Knaack <knaack.h@gmx.de> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17gpio: Allow PC/104 devices on X86_64William Breathitt Gray
With the introduction of the ISA_BUS_API Kconfig option, ISA-style drivers may be built for X86_64 architectures. This patch changes the ISA Kconfig option dependency of the PC/104 drivers to ISA_BUS_API, thus allowing them to build for X86_64 as they are expected to. Cc: Alexandre Courbot <gnurou@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17isa: Allow ISA-style drivers on modern systemsWilliam Breathitt Gray
Several modern devices, such as PC/104 cards, are expected to run on modern systems via an ISA bus interface. Since ISA is a legacy interface for most modern architectures, ISA support should remain disabled in general. Support for ISA-style drivers should be enabled on a per driver basis. To allow ISA-style drivers on modern systems, this patch introduces the ISA_BUS_API and ISA_BUS Kconfig options. The ISA bus driver will now build conditionally on the ISA_BUS_API Kconfig option, which defaults to the legacy ISA Kconfig option. The ISA_BUS Kconfig option allows the ISA_BUS_API Kconfig option to be selected on architectures which do not enable ISA (e.g. X86_64). The ISA_BUS Kconfig option is currently only implemented for X86 architectures. Other architectures may have their own ISA_BUS Kconfig options added as required. Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for your net tree, they are rather small patches but fixing several outstanding bugs in nf_conntrack and nf_tables, as well as minor problems with missing SYNPROXY header uapi installation: 1) Oneliner not to leak conntrack kmemcache on module removal, this problem was introduced in the previous merge window, patch from Florian Westphal. 2) Two fixes for insufficient ruleset loop validation, one due to incorrect flag check in nf_tables_bind_set() and another related to silly wrong generation mask logic from the walk path, from Liping Zhang. 3) Fix double-free of anonymous sets on error, this fix simplifies the code to let the abort path take care of releasing the set object, also from Liping Zhang. 4) The introduction of helper function for transactions broke the skip inactive rules logic from the nft_do_chain(), again from Liping Zhang. 5) Two patches to install uapi xt_SYNPROXY.h header and calm down kbuild robot due to missing #include <linux/types.h>. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17usbip: rate limit get_frame_number messageGreg Kroah-Hartman
It's annoying to constantly see the same "Not yet implemented" message over and over with nothing able to be done about it, so rate limit it for now to keep user's logs "clean". Reported-by: Lars Täuber <lars.taeuber@web.de> Tested-by: Lars Täuber <lars.taeuber@web.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17IB/hfi1: Send a pkey change event on driver pkey updateSebastian Sanchez
Swapping a cable from a "Mgmt Allowed=No" switch port to a "Mgmt Allowed=Yes" switch port doesn't send a pkey change notification. Therefore, the link doesn't become active as the oib_utils layer uses an old pkey table cache. Fix by ensuring the pkey change notification is sent when the table is changed both explicitly by the FM and implicitly by the driver via a cable swap. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/hfi1: Remove FULL_MGMT_P_KEY from pkey table at link upSebastian Sanchez
FULL_MGMT_P_KEY doesn't get cleared from the pkey table at link bounce because the link down and link bounce code paths are different when moving a QSFP cable on a switch. This causes an HFI unit connected to a switch to try to be initialized to an FM node when the QSFP cable is moved from a MgmtAllowed=NO port to a MgmtAllowed=YES port and back to a MgmtAllowed=NO port. Remove FULL_MGMT_P_KEY from pkey table at link up. Reviewed-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/hfi1: Fix potential buffer overflowTadeusz Struk
This fixes potential buffer overflow because the sprintf function doesn't check buffer boundaries. Use snprintf instead. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/hfi1: Fix potential NULL ptr dereferenceTadeusz Struk
This fixes potential NULL ptr dereference because IS_ERR(dd) doesn't handle NULL. Fix the issue by initializing the pointer with a not NULL error code. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/qib: Prevent context lossIra Weiny
If a context has already been assigned to an FD, prevent another assignment. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/hfi1: Prevent context lossIra Weiny
If a context has already been assigned to an FD, prevent another assignment. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/hfi1: Increase packet egress timeoutJubin John
The current value of 500us for the packet egress timeout is too small which causes the host to declare failure on draining packets too early and unnecessarily bounces the link. Increase this to 50ms taking into account the switch packet discard timer default and the worst case per-VL package drainage rate. Reviewed-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Jubin John <jubin.john@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/rdmavt: Correct warning during QPN allocationBrian Welty
Correct calculation of the low order bits which should be unset based on use of qos_shift parameter when assigning QPN. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Brian Welty <brian.welty@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/rdmavt: Correct required callback functions for MODIFY_QPBrian Welty
Functions required for MODIFY_PORT were incorrectly being required for MODIFY_QP. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Brian Welty <brian.welty@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/hfi1: Fix credit return threshold adjustmentJubin John
The credit return threshold adjustment on mtu change algorithm does not take into account all the kernel send contexts that are assigned per VL. Use the pio send context map to adjust the credit return thresholds for all the allocated and assigned kernel send contexts based on the MTU adjustment per VL. The pio send context map can be changed dynamically based on the actual number of operational vls which is set by the fabric manager. When this happens update the credit return threshold values for all the remapped kernel send contexts. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Reviewed-by: Jianxin Xiong <jianxin.xiong@intel.com> Signed-off-by: Jubin John <jubin.john@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17IB/cma: Make the code easier to verifyBart Van Assche
Static source code analysis tools like smatch cannot handle functions that lock or not lock a mutex depending on the value of the arguments. Hence inline the function cma_disable_callback(). Additionally, this patch realizes a small performance optimization by reducing the number of mutex_lock() and mutex_unlock() calls in the modified functions. With this patch applied smatch no longer complains about source file cma.c. Without this patch smatch reports the following for this source file: drivers/infiniband/core/cma.c:1959: cma_req_handler() warn: inconsistent returns 'mutex:&listen_id->handler_mutex'. Locked on: line 1880 line 1959 Unlocked on: line 1941 drivers/infiniband/core/cma.c:2112: iw_conn_req_handler() warn: inconsistent returns 'mutex:&listen_id->handler_mutex'. Locked on: line 2048 Unlocked on: line 2112 Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Steve Wise <swise@opengridcomputing.com> Cc: Leon Romanovsky <leonro@mellanox.com> Acked-by: Sean Hefty <sean.hefty@intel.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-18Merge branch 'acpica-fixes'Rafael J. Wysocki
* acpica-fixes: Revert "ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support for acpi_hw_write()"
2016-06-18Merge branches 'pm-opp' and 'pm-cpufreq-fixes'Rafael J. Wysocki
* pm-opp: PM / OPP: Add 'UNKNOWN' status for shared_opp in struct opp_table * pm-cpufreq-fixes: cpufreq: intel_pstate: Adjust _PSS[0] freqeuency if needed
2016-06-17IB/mlx4: Properly initialize GRH TClass and FlowLabel in AHsJason Gunthorpe
When this code was reworked for IBoE support the order of assignments for the sl_tclass_flowlabel got flipped around resulting in TClass & FlowLabel being permanently set to 0 in the packet headers. This breaks IB routers that rely on these headers, but only affects kernel users - libmlx4 does this properly for user space. Cc: stable@vger.kernel.org Fixes: fa417f7b520e ("IB/mlx4: Add support for IBoE") Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-17drm/amdgpu: fix num_rbs exposed to userspace (v2)Alex Deucher
This was accidently broken for harvest cards when the code was refactored for Polaris support. v2: multiply by shader engines. Noticed by Nicolai. Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-06-17Revert "Staging: rtl8188eu: rtw_efuse: Use sizeof type *pointer instead of ↵Hans de Goede
sizeof type." This reverts commit b5e12ec38331 ("Staging: rtl8188eu: rtw_efuse: Use sizeof type *pointer instead of sizeof type."). This commit is wrong, the rtw_malloc2d helper function takes the size of the array elements as its 3th argument, whereas sizeof(*eFuseWord) gives the size of a pointer instead of the size of a u16. Since sizeof(void *) > sizeof(u16) this has no adverse effects, but it is still wrong. Cc: Sandhya Bankar <bankarsandhya512@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17Revert "Staging: drivers: rtl8188eu: use sizeof(*ptr) instead of sizeof(struct)"Hans de Goede
This reverts commit 99aded71b52c ("Staging: drivers: rtl8188eu: use sizeof(*ptr) instead of sizeof(struct)"). This commit is wrong, as adapt->HalData has a type of "void *", so now we are allocating a much to small struct, which causes the driver to overwrite random memory which leads to a non working driver and various system crashes. Cc: Jacky Boen <aqiank@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17drm/amdgpu: missing bounds check in amdgpu_set_pp_force_state()Dan Carpenter
There is no limit on high "idx" can go. It should be less than ARRAY_SIZE(data.states) which is 16. The "data" variable wasn't declared in that scope so I shifted the code around a bit to make it work. Also I made "idx" unsigned. Fixes: f3898ea12fc1 ('drm/amd/powerplay: add some sysfs interfaces for powerplay.') Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-17Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "The main things are getting kgdb up and running with upstream GDB after a protocol change was reverted and fixing our spin_unlock_wait and spin_is_locked implementations after doing some similar work with PeterZ on the qspinlock code last week. Whilst we haven't seen any failures in practice, it's still worth getting this fixed. Summary: - Plug the ongoing spin_unlock_wait/spin_is_locked mess - KGDB protocol fix to sync w/ GDB - Fix MIDR-based PMU probing for old 32-bit SMP systems (OMAP4/Realview) - Minor tweaks to the fault handling path" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: kgdb: Match pstate size with gdbserver protocol arm64: spinlock: Ensure forward-progress in spin_unlock_wait arm64: spinlock: fix spin_unlock_wait for LSE atomics arm64: spinlock: order spin_{is_locked,unlock_wait} against local locks arm: pmu: Fix non-devicetree probing arm64: mm: mark fault_info table const arm64: fix dump_instr when PAN and UAO are in use
2016-06-17Merge tag 'iommu-fixes-v4.7-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fixes from Joerg Roedel: "Three patches queued up: - Fix for ARM-SMMU to add a missing iommu-ops callback which is required by common iommu code - Fix for the rockchip iommu where the wrong MMUs got the commands - A regression fix for the Intel VT-d driver. The regression only showed up on X58 chipsets with more than one iommu. These chipsets seem to require that QI is enabled on all IOMMUs before it can be used" * tag 'iommu-fixes-v4.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Enable QI on all IOMMUs before setting root entry iommu/rockchip: Fix zap cache during device attach iommu/arm-smmu: Wire up map_sg for arm-smmu-v3
2016-06-17Merge tag 'for-4.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED fixes from Jacek Anaszewski: - Fix brightness setting upon hardware blinking enabled - Handle suspend/resume in heartbeat trigger * tag 'for-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: handle suspend/resume in heartbeat trigger leds: core: Fix brightness setting upon hardware blinking enabled
2016-06-17Merge branch 'for-chris' of ↵Chris Mason
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.7
2016-06-17Btrfs: btrfs_check_super_valid: Allow 4096 as stripesizeChandan Rajendra
Older btrfs-progs/mkfs.btrfs sets 4096 as the stripesize. Hence restricting stripesize to be equal to sectorsize would cause super block validation to return an error on architectures where PAGE_SIZE is not equal to 4096. Hence as a workaround, this commit allows stripesize to be set to 4096 bytes. Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-17btrfs: remove build fixup for qgroup_account_snapshotDavid Sterba
Introduced in 2c1984f244838477aab ("btrfs: build fixup for qgroup_account_snapshot") as temporary bisectability build fixup. Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-17btrfs: use new error message helper in qgroup_account_snapshotDavid Sterba
We've renamed btrfs_std_error, this one is left from last merge. Signed-off-by: David Sterba <dsterba@suse.com>