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2015-02-16parisc: hpux - Do not compile hpux subdirectoryHelge Deller
Signed-off-by: Helge Deller <deller@gmx.de>
2015-02-16parisc: hpux - Drop support for HP-UX binariesHelge Deller
This patch series drops the support for 32bit HP-UX binaries. The HP-UX compat layer has always been incomplete and it's unlikely that someone will ever implement it. Furthermore those two commits which enhance the compatibility of Linux on parisc to other architectures: f5a408d: parisc: Make EWOULDBLOCK be equal to EAGAIN on parisc 1f25df2: parisc: Reduce SIGRTMIN from 37 to 32 to behave like other Linux architectures basically make it impossible to implement the HP-UX support correctly. Signed-off-by: Helge Deller <deller@gmx.de>
2015-02-16parisc: Add error checks when building up signal trampoline handlerHelge Deller
Add checks if the userspace trampoline code was correctly generated by the signal trampoline generation code. In addition only flush caches as needed and fix the old flushing code which didn't flushed all generated instructions. Signed-off-by: Helge Deller <deller@gmx.de>
2015-02-16parisc: Wire up execveat syscallHelge Deller
Signed-off-by: Helge Deller <deller@gmx.de>
2015-02-16Fix docs build failure caused by i2o removalJonathan Corbet
The movement of the I2O tree into staging broke the DocBook build. Rather than redirect the i2o references into staging, it seems better to just remove them since this code is on its way out anyway. Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-02-16nfsd4: fix v3-less buildJ. Bruce Fields
Includes of pnfs.h in export.c and fcntl.c also bring in xdr4.h, which won't build without CONFIG_NFSD_V3, breaking non-V3 builds. Ifdef-out most of pnfs.h in that case. Reported-by: Bas Peters <baspeters93@gmail.com> Reported-by: Jim Davis <jim.epost@gmail.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Fixes: 9cf514ccfac "nfsd: implement pNFS operations" Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-02-16nios2: add kgdb supportLey Foon Tan
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2015-02-16Merge branch 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next two important bug fixes for radeon * 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: fix voltage setup on hawaii drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary
2015-02-16md/raid10: round up to bdev_logical_block_size in narrow_write_error.NeilBrown
RAID10 version of earlier fix for RAID1. We must never initiate IO with sizes less that logical_block_size. Signed-off-by: NeilBrown <neilb@suse.de>
2015-02-16md/raid1: round up to bdev_logical_block_size in narrow_write_errorNate Dailey
This modifies raid1's narrow_write_error to round up block_sectors to the device's logical block size. This prevents sd complaining about "Bad block number requested" for non-512-byte sector disks. Signed-off-by: Nate Dailey <nate.dailey@stratus.com> Signed-off-by: NeilBrown <neilb@suse.de>
2015-02-16MAINTAINERS: update arch/nios2 git treeLey Foon Tan
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2015-02-16Merge branch 'smack-for-3.20-rebased' of ↵James Morris
git://git.gitorious.org/smack-next/kernel into for-linus
2015-02-16Don't leak a key reference if request_key() tries to use a revoked keyringDavid Jeffery
If a request_key() call to allocate and fill out a key attempts to insert the key structure into a revoked keyring, the key will leak, using memory and part of the user's key quota until the system reboots. This is from a failure of construct_alloc_key() to decrement the key's reference count after the attempt to insert into the requested keyring is rejected. key_put() needs to be called in the link_prealloc_failed callpath to ensure the unused key is released. Signed-off-by: David Jeffery <djeffery@redhat.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: James Morris <james.l.morris@oracle.com>
2015-02-16Merge https://github.com/PeterHuewe/linux-tpmdd into for-linusJames Morris
2015-02-15Merge tag 'cris-for-3.20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris Pull CRIS changes from Jesper Nilsson. * tag 'cris-for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris: CRIS: Whitespace cleanup CRIS: macro whitespace fixes in uaccess.h CRIS: uaccess: fix sparse errors CRISv32: Remove unnecessary KERN_INFO from sync_serial CRIS: Fix missing NR_CPUS in menuconfig CRISv32: Avoid warning of unused variable CRIS: Avoid warning in cris mm/fault.c CRIS: Export csum_partial_copy_nocheck
2015-02-15Merge tag 'tty-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver patches from Greg KH: "Here's the big tty/serial driver update for 3.20-rc1. Nothing huge here, just lots of driver updates and some core tty layer fixes as well. All have been in linux-next with no reported issues" * tag 'tty-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (119 commits) serial: 8250: Fix UART_BUG_TXEN workaround serial: driver for ETRAX FS UART tty: remove unused variable sprop serial: of-serial: fetch line number from DT serial: samsung: earlycon support depends on CONFIG_SERIAL_SAMSUNG_CONSOLE tty/serial: serial8250_set_divisor() can be static tty/serial: Add Spreadtrum sc9836-uart driver support Documentation: DT: Add bindings for Spreadtrum SoC Platform serial: samsung: remove redundant interrupt enabling tty: Remove external interface for tty_set_termios() serial: omap: Fix RTS handling serial: 8250_omap: Use UPSTAT_AUTORTS for RTS handling serial: core: Rework hw-assisted flow control support tty/serial: 8250_early: Add support for PXA UARTs tty/serial: of_serial: add support for PXA/MMP uarts tty/serial: of_serial: add DT alias ID handling serial: 8250: Prevent concurrent updates to shadow registers serial: 8250: Use canary to restart console after suspend serial: 8250: Refactor XR17V35X divisor calculation serial: 8250: Refactor divisor programming ...
2015-02-15Merge tag 'staging-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging drivers patches from Greg KH: "Here's the big staging driver tree update for 3.20-rc1. Lots of little things in here, adding up to lots of overall cleanups. The IIO driver updates are also in here as they cross the staging tree boundry a lot. I2O has moved into staging as well, as a plan to drop it from the tree eventually as that's a dead subsystem. All of this has been in linux-next with no reported issues for a while" * tag 'staging-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (740 commits) staging: lustre: lustre: libcfs: define symbols as static staging: rtl8712: Do coding style cleanup staging: lustre: make obd_updatemax_lock static staging: rtl8188eu: core: switch with redundant cases staging: rtl8188eu: odm: conditional setting with no effect staging: rtl8188eu: odm: condition with no effect staging: ft1000: fix braces warning staging: sm7xxfb: fix remaining CamelCase staging: sm7xxfb: fix CamelCase staging: rtl8723au: multiple condition with no effect - if identical to else staging: sm7xxfb: make smtc_scr_info static staging/lustre/mdc: Initialize req in mdc_enqueue for !it case staging/lustre/clio: Do not allow group locks with gid 0 staging/lustre/llite: don't add to page cache upon failure staging/lustre/llite: Add exception entry check after radix_tree staging/lustre/libcfs: protect kkuc_groups from write access staging/lustre/fld: refer to MDT0 for fld lookup in some cases staging/lustre/llite: Solve a race to access lli_has_smd in read case staging/lustre/ptlrpc: hold rq_lock when modify rq_flags staging/lustre/lnet: portal spreading rotor should be unsigned ...
2015-02-15Merge tag 'driver-core-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core patches from Greg KH: "Really tiny set of patches for this kernel. Nothing major, all described in the shortlog and have been in linux-next for a while" * tag 'driver-core-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: sysfs: fix warning when creating a sysfs group without attributes firmware_loader: handle timeout via wait_for_completion_interruptible_timeout() firmware_loader: abort request if wait_for_completion is interrupted firmware: Correct function name in comment device: Change dev_<level> logging functions to return void device: Fix dev_dbg_once macro
2015-02-15Merge tag 'char-misc-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc patches from Greg KH: "Here's the big char/misc driver update for 3.20-rc1. Lots of little things in here, all described in the changelog. Nothing major or unusual, except maybe the binder selinux stuff, which was all acked by the proper selinux people and they thought it best to come through this tree. All of this has been in linux-next with no reported issues for a while" * tag 'char-misc-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (90 commits) coresight: fix function etm_writel_cp14() parameter order coresight-etm: remove check for unknown Kconfig macro coresight: fixing CPU hwid lookup in device tree coresight: remove the unnecessary function coresight_is_bit_set() coresight: fix the debug AMBA bus name coresight: remove the extra spaces coresight: fix the link between orphan connection and newly added device coresight: remove the unnecessary replicator property coresight: fix the replicator subtype value pdfdocs: Fix 'make pdfdocs' failure for 'uio-howto.tmpl' mcb: Fix error path of mcb_pci_probe virtio/console: verify device has config space ti-st: clean up data types (fix harmless memory corruption) mei: me: release hw from reset only during the reset flow mei: mask interrupt set bit on clean reset bit extcon: max77693: Constify struct regmap_config extcon: adc-jack: Release IIO channel on driver remove extcon: Remove duplicated include from extcon-class.c Drivers: hv: vmbus: hv_process_timer_expiration() can be static Drivers: hv: vmbus: serialize Offer and Rescind offer ...
2015-02-15ACPI / idle: Implement ->enter_freeze callback routineRafael J. Wysocki
Add an ->enter_freeze callback routine, acpi_idle_enter_freeze(), to the ACPI cpuidle driver and point ->enter_freeze to it for all the C2-type and C3-type states that don't need to fall back to C1 (which may be halt-induced and that will re-enable interrupts on exit from idle, which ->enter_freeze cannot do). Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
2015-02-15intel_idle: Add ->enter_freeze callbacksRafael J. Wysocki
Add an ->enter_freeze callback routine, intel_idle_freeze(), to the intel_idle driver and point the ->enter_freeze callback pointers of all of the driver's state objects to it. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
2015-02-15PM / sleep: Make it possible to quiesce timers during suspend-to-idleRafael J. Wysocki
The efficiency of suspend-to-idle depends on being able to keep CPUs in the deepest available idle states for as much time as possible. Ideally, they should only be brought out of idle by system wakeup interrupts. However, timer interrupts occurring periodically prevent that from happening and it is not practical to chase all of the "misbehaving" timers in a whack-a-mole fashion. A much more effective approach is to suspend the local ticks for all CPUs and the entire timekeeping along the lines of what is done during full suspend, which also helps to keep suspend-to-idle and full suspend reasonably similar. The idea is to suspend the local tick on each CPU executing cpuidle_enter_freeze() and to make the last of them suspend the entire timekeeping. That should prevent timer interrupts from triggering until an IO interrupt wakes up one of the CPUs. It needs to be done with interrupts disabled on all of the CPUs, though, because otherwise the suspended clocksource might be accessed by an interrupt handler which might lead to fatal consequences. Unfortunately, the existing ->enter callbacks provided by cpuidle drivers generally cannot be used for implementing that, because some of them re-enable interrupts temporarily and some idle entry methods cause interrupts to be re-enabled automatically on exit. Also some of these callbacks manipulate local clock event devices of the CPUs which really shouldn't be done after suspending their ticks. To overcome that difficulty, introduce a new cpuidle state callback, ->enter_freeze, that will be guaranteed (1) to keep interrupts disabled all the time (and return with interrupts disabled) and (2) not to touch the CPU timer devices. Modify cpuidle_enter_freeze() to look for the deepest available idle state with ->enter_freeze present and to make the CPU execute that callback with suspended tick (and the last of the online CPUs to execute it with suspended timekeeping). Suggested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
2015-02-15timekeeping: Make it safe to use the fast timekeeper while suspendedRafael J. Wysocki
Theoretically, ktime_get_mono_fast_ns() may be executed after timekeeping has been suspended (or before it is resumed) which in turn may lead to undefined behavior, for example, when the clocksource read from timekeeping_get_ns() called by it is not accessible at that time. Prevent that from happening by setting up a dummy readout base for the fast timekeeper during timekeeping_suspend() such that it will always return the same number of cycles. After the last timekeeping_update() in timekeeping_suspend() the clocksource is read and the result is stored as cycles_at_suspend. The readout base from the current timekeeper is copied onto the dummy and the ->read pointer of the dummy is set to a routine unconditionally returning cycles_at_suspend. Next, the dummy is passed to update_fast_timekeeper(). Then, ktime_get_mono_fast_ns() will work until the subsequent timekeeping_resume() and the proper readout base for the fast timekeeper will be restored by the timekeeping_update() called right after clearing timekeeping_suspended. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: John Stultz <john.stultz@linaro.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
2015-02-15Merge tag 'usb-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB patches from Greg KH: "Here's the big pull request for the USB driver tree for 3.20-rc1. Nothing major happening here, just lots of gadget driver updates, new device ids, and a bunch of cleanups. All of these have been in linux-next for a while with no reported issues" * tag 'usb-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (299 commits) usb: musb: fix device hotplug behind hub usb: dwc2: Fix a bug in reading the endpoint directions from reg. staging: emxx_udc: fix the build error usb: Retry port status check on resume to work around RH bugs Revert "usb: Reset USB-3 devices on USB-3 link bounce" uhci-hub: use HUB_CHAR_* usb: kconfig: replace PPC_OF with PPC ehci-pci: disable for Intel MID platforms (update) usb: gadget: Kconfig: use bool instead of boolean usb: musb: blackfin: remove incorrect __exit_p() USB: fix use-after-free bug in usb_hcd_unlink_urb() ehci-pci: disable for Intel MID platforms usb: host: pci_quirks: joing string literals USB: add flag for HCDs that can't receive wakeup requests (isp1760-hcd) USB: usbfs: allow URBs to be reaped after disconnection cdc-acm: kill unnecessary messages cdc-acm: add sanity checks usb: phy: phy-generic: Fix USB PHY gpio reset usb: dwc2: fix USB core dependencies usb: renesas_usbhs: fix NULL pointer dereference in dma_release_channel() ...
2015-02-15Merge branch 'for-linus-v3.20' of git://git.infradead.org/linux-ubifsLinus Torvalds
Pull UBI and UBIFS updates from Richard Weinberger: - cleanups and bug fixes all over UBI and UBIFS - block-mq support for UBI Block - UBI volumes can now be renamed while they are in use - security.* XATTR support for UBIFS - a maintainer update * 'for-linus-v3.20' of git://git.infradead.org/linux-ubifs: UBI: block: Fix checking for NULL instead of IS_ERR() UBI: block: Continue creating ubiblocks after an initialization error UBIFS: return -EINVAL if log head is empty UBI: Block: Explain usage of blk_rq_map_sg() UBI: fix soft lockup in ubi_check_volume() UBI: Fastmap: Care about the protection queue UBIFS: add a couple of extra asserts UBI: do propagate positive error codes up UBI: clean-up printing helpers UBI: extend UBI layer debug/messaging capabilities - cosmetics UBIFS: add ubifs_err() to print error reason UBIFS: Add security.* XATTR support for the UBIFS UBIFS: Add xattr support for symlinks UBI: Block: Add blk-mq support UBI: Add initial support for scatter gather UBI: rename_volumes: Use UBI_METAONLY UBI: Implement UBI_METAONLY Add myself as UBI co-maintainer
2015-02-15Added Little Endian support to vtpm modulehonclo
The tpm_ibmvtpm module is affected by an unaligned access problem. ibmvtpm_crq_get_version failed with rc=-4 during boot when vTPM is enabled in Power partition, which supports both little endian and big endian modes. We added little endian support to fix this problem: 1) added cpu_to_be64 calls to ensure BE data is sent from an LE OS. 2) added be16_to_cpu and be32_to_cpu calls to make sure data received is in LE format on a LE OS. Signed-off-by: Hon Ching(Vicky) Lo <honclo@linux.vnet.ibm.com> Signed-off-by: Joy Latten <jmlatten@linux.vnet.ibm.com> Cc: <stable@vger.kernel.org> [phuewe: manually applied the patch :( ] Reviewed-by: Ashley Lai <ashley@ahsleylai.com> Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
2015-02-15rtnetlink: call ->dellink on failure when ->newlink existsWANG Cong
Ignacy reported that when eth0 is down and add a vlan device on top of it like: ip link add link eth0 name eth0.1 up type vlan id 1 We will get a refcount leak: unregister_netdevice: waiting for eth0.1 to become free. Usage count = 2 The problem is when rtnl_configure_link() fails in rtnl_newlink(), we simply call unregister_device(), but for stacked device like vlan, we almost do nothing when we unregister the upper device, more work is done when we unregister the lower device, so call its ->dellink(). Reported-by: Ignacy Gawedzki <ignacy.gawedzki@green-communications.fr> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-15com20020-pci: add support for eae single cardMichael Grzeschik
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-15vhost_net: fix wrong iter offset when setting number of buffersJason Wang
In commit ba7438aed924 ("vhost: don't bother copying iovecs in handle_rx(), kill memcpy_toiovecend()"), we advance iov iter fixup sizeof(struct virtio_net_hdr) bytes and fill the number of buffers after doing the socket recvmsg(). This work well but was broken after commit 6e03f896b52c ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net") which tries to advance sizeof(struct virtio_net_hdr_mrg_rxbuf). It will fill the number of buffers at the wrong place. This patch fixes this. Fixes 6e03f896b52c ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net") Cc: David S. Miller <davem@davemloft.net> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-15tpm, tpm_tis: fix TPM 2.0 probingJarkko Sakkinen
If during transmission system error was returned, the logic was to incorrectly deduce that chip is a TPM 1.x chip. This patch fixes this issue. Also, this patch changes probing so that message tag is used as the measure for TPM 2.x, which should be much more stable. A separate function called tpm2_probe() is encapsulated because it can be used with any chipset. Fixes: aec04cbdf723 ("tpm: TPM 2.0 FIFO Interface") Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Reviewed-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
2015-02-15tpm: fix suspend/resume paths for TPM 2.0Jarkko Sakkinen
Fixed suspend/resume paths for TPM 2.0 and consolidated all the associated code to the tpm_pm_suspend() and tpm_pm_resume() functions. Resume path should be handled by the firmware, i.e. Startup(CLEAR) for hibernate and Startup(STATE) for suspend. There might be some non-PC embedded devices in the future where Startup() is not the handled by the FW but fixing the code for those IMHO should be postponed until there is hardware available to test the fixes although extra Startup in the driver code is essentially a NOP. Added Shutdown(CLEAR) to the remove paths of TIS and CRB drivers. Changed tpm2_shutdown() to a void function because there isn't much you can do except print an error message if this fails with a system error. Fixes: aec04cbdf723 ("tpm: TPM 2.0 FIFO Interface") Fixes: 30fc8d138e91 ("tpm: TPM 2.0 CRB Interface") [phuewe: both did send TPM_Shutdown on resume which 'disables' the TPM and did not send TPM2_Shutdown on teardown which leads some TPM2.0 to believe there was an attack (no TPM2_Shutdown = no orderly shutdown = attack)] Reported-by: Peter Hüwe <PeterHuewe@gmx.de> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Tested-by: Scot Doyle <lkml14@scotdoyle.com> Reviewed-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
2015-02-14net: spelling fixesStephen Hemminger
Spelling errors caught by codespell. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-14net/core: Fix warning while make xmldocs caused by dev.cMasanari Iida
This patch fix following warning wile make xmldocs. Warning(.//net/core/dev.c:5345): No description found for parameter 'bonding_info' Warning(.//net/core/dev.c:5345): Excess function parameter 'netdev_bonding_info' description in 'netdev_bonding_info_change' This warning starts to appear after following patch was added into Linus's tree during merger period. commit 61bd3857ff2c7daf756d49b41e6277bbdaa8f789 net/core: Add event for a change in slave state Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-14net: phy: micrel: disable NAND-tree for KSZ8021, KSZ8031, KSZ8051, KSZ8081Sylvain Rochet
NAND-tree is used to check wiring between MAC and PHY using NAND gates on the PHY side, hence the name. NAND-tree initial status is latched at reset by probing the IRQ pin. However some devices are sharing the PHY IRQ pin with other peripherals such as Atmel SAMA5D[34]x-EK boards when using the optional TM7000 display module, therefore they are switching the PHY in NAND-tree test mode depending on the current IRQ line status at reset. This patch ensure PHY is not in NAND-tree test mode for all Micrel PHYs using IRQ line as a NAND-tree toggle mode at reset. Signed-off-by: Sylvain Rochet <sylvain.rochet@finsecur.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-14ipv6: fix ipv6_cow_metrics for non DST_HOST caseMartin KaFai Lau
ipv6_cow_metrics() currently assumes only DST_HOST routes require dynamic metrics allocation from inetpeer. The assumption breaks when ndisc discovered router with RTAX_MTU and RTAX_HOPLIMIT metric. Refer to ndisc_router_discovery() in ndisc.c and note that dst_metric_set() is called after the route is created. This patch creates the metrics array (by calling dst_cow_metrics_generic) in ipv6_cow_metrics(). Test: radvd.conf: interface qemubr0 { AdvLinkMTU 1300; AdvCurHopLimit 30; prefix fd00:face:face:face::/64 { AdvOnLink on; AdvAutonomous on; AdvRouterAddr off; }; }; Before: [root@qemu1 ~]# ip -6 r show | egrep -v unreachable fd00:face:face:face::/64 dev eth0 proto kernel metric 256 expires 27sec fe80::/64 dev eth0 proto kernel metric 256 default via fe80::74df:d0ff:fe23:8ef2 dev eth0 proto ra metric 1024 expires 27sec After: [root@qemu1 ~]# ip -6 r show | egrep -v unreachable fd00:face:face:face::/64 dev eth0 proto kernel metric 256 expires 27sec mtu 1300 fe80::/64 dev eth0 proto kernel metric 256 mtu 1300 default via fe80::74df:d0ff:fe23:8ef2 dev eth0 proto ra metric 1024 expires 27sec mtu 1300 hoplimit 30 Fixes: 8e2ec639173f325 (ipv6: don't use inetpeer to store metrics for routes.) Signed-off-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-14openvswitch: Fix key serialization.Pravin B Shelar
Fix typo where mask is used rather than key. Fixes: 74ed7ab9264("openvswitch: Add support for unique flow IDs.") Reported-by: Joe Stringer <joestringer@nicira.com> Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Joe Stringer <joestringer@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-14r8152: restore hw settingshayeswang
There is a capability which let the hw could change the settings automatically when the power change to ON. However, the USB reset would reset the settings to the hw default, so the driver has to restore the relative settings. Otherwise, it would influence the functions of the hw, and the compatibility for the USB hub and USB host controller. The relative settings are as following. - set the power down scale to 96. - enable the power saving function of USB 2.0. - disable the ALDPS of ECM mode. - set burst mode depending on the burst size. - enable the flow control of endpoint full. - set fifo empty boundary to 32448 bytes. - enable the function of exiting LPM when Rx OK occurs. - set the connect timer to 1. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-14mutex: remove unused field "name" in debug modeAdrien Schildknecht
This field is unused and uninitialized since commit 9a11b49a8056 ("[PATCH] lockdep: better lock debugging") Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-14Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/borntraeger/linux Pull ACCESS_ONCE() rule tightening from Christian Borntraeger: "Tighten rules for ACCESS_ONCE This series tightens the rules for ACCESS_ONCE to only work on scalar types. It also contains the necessary fixups as indicated by build bots of linux-next. Now everything is in place to prevent new non-scalar users of ACCESS_ONCE and we can continue to convert code to READ_ONCE/WRITE_ONCE" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/borntraeger/linux: kernel: Fix sparse warning for ACCESS_ONCE next: sh: Fix compile error kernel: tighten rules for ACCESS ONCE mm/gup: Replace ACCESS_ONCE with READ_ONCE x86/spinlock: Leftover conversion ACCESS_ONCE->READ_ONCE x86/xen/p2m: Replace ACCESS_ONCE with READ_ONCE ppc/hugetlbfs: Replace ACCESS_ONCE with READ_ONCE ppc/kvm: Replace ACCESS_ONCE with READ_ONCE
2015-02-14CRIS: Whitespace cleanupJesper Nilsson
No functional change, just clean up the most obvious. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2015-02-14CRIS: macro whitespace fixes in uaccess.hMichael S. Tsirkin
While working on arch/cris/include/asm/uaccess.h, I noticed that some macros within this header are made harder to read because they violate a coding style rule: space is missing after comma. Fix it up. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2015-02-14CRIS: uaccess: fix sparse errorsMichael S. Tsirkin
virtio wants to read bitwise types from userspace using get_user. At the moment this triggers sparse errors, since the value is passed through an integer. Fix that up using __force. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2015-02-14CRISv32: Remove unnecessary KERN_INFO from sync_serialMasanari Iida
Remove unnecessary KERN_INFO in sync_serial.c Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2015-02-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto update from Herbert Xu: "Here is the crypto update for 3.20: - Added 192/256-bit key support to aesni GCM. - Added MIPS OCTEON MD5 support. - Fixed hwrng starvation and race conditions. - Added note that memzero_explicit is not a subsitute for memset. - Added user-space interface for crypto_rng. - Misc fixes" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (71 commits) crypto: tcrypt - do not allocate iv on stack for aead speed tests crypto: testmgr - limit IV copy length in aead tests crypto: tcrypt - fix buflen reminder calculation crypto: testmgr - mark rfc4106(gcm(aes)) as fips_allowed crypto: caam - fix resource clean-up on error path for caam_jr_init crypto: caam - pair irq map and dispose in the same function crypto: ccp - terminate ccp_support array with empty element crypto: caam - remove unused local variable crypto: caam - remove dead code crypto: caam - don't emit ICV check failures to dmesg hwrng: virtio - drop extra empty line crypto: replace scatterwalk_sg_next with sg_next crypto: atmel - Free memory in error path crypto: doc - remove colons in comments crypto: seqiv - Ensure that IV size is at least 8 bytes crypto: cts - Weed out non-CBC algorithms MAINTAINERS: add linux-crypto to hw random crypto: cts - Remove bogus use of seqiv crypto: qat - don't need qat_auth_state struct crypto: algif_rng - fix sparse non static symbol warning ...
2015-02-14Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge fourth set of updates from Andrew Morton: - the rest of lib/ - checkpatch updates - a few misc things - kasan: kernel address sanitizer - the rtc tree * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (108 commits) ARM: mvebu: enable Armada 38x RTC driver in mvebu_v7_defconfig ARM: mvebu: add Device Tree description of RTC on Armada 38x MAINTAINERS: add the RTC driver for the Armada38x drivers/rtc/rtc-armada38x: add a new RTC driver for recent mvebu SoCs rtc: armada38x: add the device tree binding documentation rtc: rtc-ab-b5ze-s3: add sub-minute alarm support rtc: add support for Abracon AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip of: add vendor prefix for Abracon Corporation drivers/rtc/rtc-rk808.c: fix rtc time reading issue drivers/rtc/rtc-isl12057.c: constify struct regmap_config drivers/rtc/rtc-at91sam9.c: constify struct regmap_config drivers/rtc/rtc-imxdi.c: add more known register bits drivers/rtc/rtc-imxdi.c: trivial clean up code ARM: mvebu: ISL12057 rtc chip can now wake up RN102, RN102 and RN2120 rtc: rtc-isl12057: add isil,irq2-can-wakeup-machine property for in-tree users drivers/rtc/rtc-isl12057.c: add alarm support to Intersil ISL12057 RTC driver drivers/rtc/rtc-pcf2123.c: add support for devicetree kprobes: makes kprobes/enabled works correctly for optimized kprobes. kprobes: set kprobes_all_disarmed earlier to enable re-optimization. init: remove CONFIG_INIT_FALLBACK ...
2015-02-13ARM: mvebu: enable Armada 38x RTC driver in mvebu_v7_defconfigGregory CLEMENT
Now that the Armada 38x RTC driver has been pushed, let's enable it in mvebu_v7_defconfig. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Arnaud Ebalard <arno@natisbad.org> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Boris BREZILLON <boris.brezillon@free-electrons.com> Cc: Lior Amsalem <alior@marvell.com> Cc: Tawfik Bayouk <tawfik@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-13ARM: mvebu: add Device Tree description of RTC on Armada 38xGregory CLEMENT
The Marvell Armada 38x SoCs contains an RTC which differs from the RTC used in the other mvebu SoCs until now. This commit adds the Device Tree description of this interface at the SoC level. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Arnaud Ebalard <arno@natisbad.org> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Boris BREZILLON <boris.brezillon@free-electrons.com> Cc: Lior Amsalem <alior@marvell.com> Cc: Tawfik Bayouk <tawfik@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-13MAINTAINERS: add the RTC driver for the Armada38xGregory CLEMENT
Put it in the mvebu entry. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Arnaud Ebalard <arno@natisbad.org> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Boris BREZILLON <boris.brezillon@free-electrons.com> Cc: Lior Amsalem <alior@marvell.com> Cc: Tawfik Bayouk <tawfik@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-13drivers/rtc/rtc-armada38x: add a new RTC driver for recent mvebu SoCsGregory CLEMENT
The new mvebu SoCs come with a new RTC driver. This patch adds the support for this new IP which is currently found in the Armada 38x SoCs. This RTC provides two alarms, but only the first one is used in the driver. The RTC also allows using periodic interrupts. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Reviewed-by: Arnaud Ebalard <arno@natisbad.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Boris BREZILLON <boris.brezillon@free-electrons.com> Cc: Lior Amsalem <alior@marvell.com> Cc: Tawfik Bayouk <tawfik@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-13rtc: armada38x: add the device tree binding documentationGregory CLEMENT
The Marvell Armada 38x SoCs contains an RTC which differs from the RTC used in the other mvebu SoCs until now. This forth version of the patch set adds support for this new IP and enable it in the Device Tree of the Armada 38x SoC. This patch (of 5): The Armada 38x SoCs come with a new RTC which differs from the one used in the other mvebu SoCs until now. This patch describes the binding of this RTC. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Arnaud Ebalard <arno@natisbad.org> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Boris BREZILLON <boris.brezillon@free-electrons.com> Cc: Lior Amsalem <alior@marvell.com> Cc: Tawfik Bayouk <tawfik@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>