summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2014-03-20x86, cpu: Add forcepae parameter for booting PAE kernels on PAE-disabled ↵Chris Bainbridge
Pentium M Many Pentium M systems disable PAE but may have a functionally usable PAE implementation. This adds the "forcepae" parameter which bypasses the boot check for PAE, and sets the CPU as being PAE capable. Using this parameter will taint the kernel with TAINT_CPU_OUT_OF_SPEC. Signed-off-by: Chris Bainbridge <chris.bainbridge@gmail.com> Link: http://lkml.kernel.org/r/20140307114040.GA4997@localhost Acked-by: Borislav Petkov <bp@suse.de> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2014-03-20Rename TAINT_UNSAFE_SMP to TAINT_CPU_OUT_OF_SPECDave Jones
Rename TAINT_UNSAFE_SMP to TAINT_CPU_OUT_OF_SPEC, so we can repurpose the flag to encompass a wider range of pushing the CPU beyond its warrany. Signed-off-by: Dave Jones <davej@fedoraproject.org> Link: http://lkml.kernel.org/r/20140226154949.GA770@redhat.com Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2014-03-20x86: Load the 32-bit vdso in place, just like the 64-bit vdsosAndy Lutomirski
This replaces a decent amount of incomprehensible and buggy code with much more straightforward code. It also brings the 32-bit vdso more in line with the 64-bit vdsos, so maybe someday they can share even more code. This wastes a small amount of kernel .data and .text space, but it avoids a couple of allocations on startup, so it should be more or less a wash memory-wise. Signed-off-by: Andy Lutomirski <luto@amacapital.net> Cc: Stefani Seibold <stefani@seibold.net> Link: http://lkml.kernel.org/r/b8093933fad09ce181edb08a61dcd5d2592e9814.1395352498.git.luto@amacapital.net Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-03-20Merge branch 'bcmgenet-next'David S. Miller
Florian Fainelli says: ==================== net: bcmgenet: misc fixes This patch series contains some misc. fixes for the bcmgenet driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net: bcmgenet: manipulate netdev_queue directlyFlorian Fainelli
Instead of always invoking netdev_get_tx_queue() in bcmgenet_xmit() and bcmgenet_tx_reclaim(), just get the corresponding netdev_queue pointer once and for all and manipulate it throughout bcmgenet_xmit() and bcmgenet_tx_reclaim(). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net: bcmgenet: remove bogus tx queue checksFlorian Fainelli
netdev_pick_tx already takes care of making sure that a given skb->queue_mapping value will remain within the number of advertised hardware queue number, there is no need to re-do this again in the driver. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net: bcmgenet: add skb_tx_timestamp callFlorian Fainelli
The BCMGENET driver was not TX timestamping the SKBs it queued for transmission, do this in bcmgenet_xmit() right before kicking the Transmit DMA engine. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net: bcmgenet: remove unused spinlock memberFlorian Fainelli
The spinlock cookie in bcmgenet_priv is never used, get rid of it. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20Merge branch 'fixes' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch Jesse Gross says: ==================== Open vSwitch Four small fixes for net/3.14. I realize that these are late in the cycle - just got back from vacation. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20Merge branch 'sh_eth-next'David S. Miller
Laurent Pinchart says: ==================== sh_eth: Fix the race between open and MDIO bus registration This patch series fixes the race condition that exists in the sh_eth driver between network device open and MDIO bus registration. The actual fix is in patch 4/5, with previous patches preparing the driver and patch 5/5 cleaning up an unrelated issue. I've based the idea on Sergei's attempt to fix the problem and can successfully boot the Koelsch board over NFS with this series. I might have missed other issues though, hence the RFC status. The patches are based on top of the latest net-next master branch. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20sh_eth: Remove goto statements that jump straight to a returnLaurent Pinchart
"goto" is well accepted for error paths in the kernel but should not be used unnecessarily. Return the correct value directly instead of using a goto when possible. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20sh_eth: Register MDIO bus before registering the network deviceLaurent Pinchart
Network API functions that rely on the MDIO bus can be called as soon as the driver calls register_netdev(). Register the MDIO bus before the network device to avoid race conditions. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20sh_eth: Simplify MDIO bus initialization and releaseLaurent Pinchart
The network device passed to the sh_mdio_init and sh_mdio_release functions is only used to access the sh_eth_private instance. Pass it directly to those functions. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20sh_eth: Use the platform device as the MDIO bus parentLaurent Pinchart
The MDIO bus parent is set to the network device. Beside not reflecting the hardware topology, this prevents registering the MDIO bus before initializing the network device. Fix it by setting the MDIO bus parent to the platform device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20sh_eth: Use the platform device for memory allocationLaurent Pinchart
Memory allocated for the MDIO bus with the devm_kzalloc() API is associated with the network device. While this will cause memory to be freed at the right time, it doesn't allow allocating memory before the network device is initialized. Replace the network device with the parent platform device for memory allocation to remove that dependency. This also improves consistency with the other devm_* calls in the driver that all use the platform device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20ieee802154: dgram: cleanup set of broadcast panidAlexander Aring
This patch is only a cleanup to use the right define for a panid field. The broadcast address and panid broadcast is still the same value. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Cc: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20af_ieee802154: fix check on broadcast addressAlexander Aring
This patch fixes an issue which was introduced by commit b70ab2e87f17176d18f67ef331064441a032b5f3 ("ieee802154: enforce consistent endianness in the 802.15.4 stack"). The correct behaviour should be a check on the broadcast address field which is 0xffff. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Reported-by: Jan Luebbe <jlu@pengutronix.de> Cc: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20of_mdio: Allow the DT to specify the phy ID and avoid autoprobingJason Gunthorpe
This makes the generic of_mdiobus_register parse the DT compatible string for the pattern ethernet-phy-idAAAA.BBBB. If present it should be a value that matches the phy-id register normally readable through MDIO. When the ID is given the phy autoprobing is defeated and the phy is created directly. This is necessary to support phy's that cannot be autoprobed when of_mdiobus_register is called. Specifically, my case has the phy in reset at of_mdiobus_register, the reset is only released once the ethernet driver starts, before it attaches to the phy. Tested on ARM Kirkwood with phy id 0x01410e90 (Marvell 88E1318) Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20dt: Document a compatible entry for MDIO ethernet PhysJason Gunthorpe
This describes a compatible entry of the form: ethernet-phy-idAAAA,BBBB Which is modelled after the PCI structured compatible entry (pciVVVV,DDDD.SSSS.ssss.RR) If present the OF core will be able to use this information to directly create the correct phy without auto probing the bus. Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20Merge branch 'cdc-next'David S. Miller
Ben Chan says: ==================== Adjust MTU as indicated by MBIM extended functional descriptor. The MBIM extended functional descriptor, defined in "Universal Serial Bus Communications Class Subclass Specification for Mobile Broadband Interface Model, Revision 1.0, Errata-1" by USB-IF, indicates the operator preferred MTU value via a wMTU field. This patch set ensures that the initial MTU value set by cdc_ncm on a MBIM net device does not exceed the wMTU value, provided the MBIM device exposes a MBIM extended functional descriptor. * Changelog v2: Fixed a le16_to_cpu conversion issue in patch 2/2 pointed out by Bjørn Mork <bjorn@mork.no> v3: No code changes. Resubmitted to include patch 1/2 as suggested by David Miller <davem@davemloft.net> v4: No code changes. Resubmitted as suggested by David Miller: - Added a summary of the patch set - Carried the ACK from Greg Kroah-Hartman <gregkh@linuxfoundation.org> - Added a specified the tree (net-next) to apply the patch set to ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net: cdc_ncm: respect operator preferred MTU reported by MBIMBen Chan
According to "Universal Serial Bus Communications Class Subclass Specification for Mobile Broadband Interface Model, Revision 1.0, Errata-1" published by USB-IF, the wMTU field of the MBIM extended functional descriptor indicates the operator preferred MTU for IP data streams. This patch modifies cdc_ncm_setup to ensure that the MTU value set on the usbnet device does not exceed the operator preferred MTU indicated by wMTU if the MBIM device exposes a MBIM extended functional descriptor. Signed-off-by: Ben Chan <benchan@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20USB: cdc: add MBIM extended functional descriptor structureBen Chan
This patch adds the MBIM extended functional descriptor structure defined in "Universal Serial Bus Communications Class Subclass Specification for Mobile Broadband Interface Model, Revision 1.0, Errata-1" published by USB-IF. Signed-off-by: Ben Chan <benchan@chromium.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20ip6mr: fix mfc notification flagsNicolas Dichtel
Commit 812e44dd1829 ("ip6mr: advertise new mfc entries via rtnl") reuses the function ip6mr_fill_mroute() to notify mfc events. But this function was used only for dump and thus was always setting the flag NLM_F_MULTI, which is wrong in case of a single notification. Libraries like libnl will wait forever for NLMSG_DONE. CC: Thomas Graf <tgraf@suug.ch> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20ipmr: fix mfc notification flagsNicolas Dichtel
Commit 8cd3ac9f9b7b ("ipmr: advertise new mfc entries via rtnl") reuses the function ipmr_fill_mroute() to notify mfc events. But this function was used only for dump and thus was always setting the flag NLM_F_MULTI, which is wrong in case of a single notification. Libraries like libnl will wait forever for NLMSG_DONE. CC: Thomas Graf <tgraf@suug.ch> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20rtnetlink: fix fdb notification flagsNicolas Dichtel
Commit 3ff661c38c84 ("net: rtnetlink notify events for FDB NTF_SELF adds and deletes") reuses the function nlmsg_populate_fdb_fill() to notify fdb events. But this function was used only for dump and thus was always setting the flag NLM_F_MULTI, which is wrong in case of a single notification. Libraries like libnl will wait forever for NLMSG_DONE. CC: Thomas Graf <tgraf@suug.ch> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20tcp: syncookies: do not use getnstimeofday()Eric Dumazet
While it is true that getnstimeofday() uses about 40 cycles if TSC is available, it can use 1600 cycles if hpet is the clocksource. Switch to get_jiffies_64(), as this is more than enough, and go back to 60 seconds periods. Fixes: 8c27bd75f04f ("tcp: syncookies: reduce cookie lifetime to 128 seconds") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Florian Westphal <fw@strlen.de> Acked-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20Merge branch 'mlx4-next'David S. Miller
Or Gerlitz says: ==================== mlx4: Add support for single port VFs The mlx4 Firmware && driver expose both ports of the device through one PCI function. This can be non-optimal under virtualization schemes where the admin would like the VF to expose one interface to the VM, etc. This series from Matan Barak adds support for single ported VFs. Since all the VF interaction with the firmware passes through the PF driver, we can emulate to the VF they have one port, and further create a set of the VFs which act on port1 of the device and another set which acts on port2. Series done against net-next commit 3ab428a "netfilter: Add missing vmalloc.h include to nft_hash.c" Roland, we send this through netdev, but if you have comments, will love to hear them. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net/mlx4: Adapt num_vfs/probed_vf params for single port VFMatan Barak
A new syntax is added for the module parameters num_vfs and probe_vf. num_vfs=p1,p2,p1+p2 probe_bf=p1,p2,p1+p2 Where p1(2) is the number of VFs on / probed VFs for physical port1(2) and p1+p2 is the number of dual port VFs. Single port VFs are currently supported only when the link type for both ports of the device is Ethernet. Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net/mlx4: Adapt code for N-Port VFMatan Barak
Adds support for N-Port VFs, this includes: 1. Adding support in the wrapped FW command In wrapped commands, we need to verify and convert the slave's port into the real physical port. Furthermore, when sending the response back to the slave, a reverse conversion should be made. 2. Adjusting sqpn for QP1 para-virtualization The slave assumes that sqpn is used for QP1 communication. If the slave is assigned to a port != (first port), we need to adjust the sqpn that will direct its QP1 packets into the correct endpoint. 3. Adjusting gid[5] to modify the port for raw ethernet In B0 steering, gid[5] contains the port. It needs to be adjusted into the physical port. 4. Adjusting number of ports in the query / ports caps in the FW commands When a slave queries the hardware, it needs to view only the physical ports it's assigned to. 5. Adjusting the sched_qp according to the port number The QP port is encoded in the sched_qp, thus in modify_qp we need to encode the correct port in sched_qp. Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net/mlx4: Add utils for N-Port VFsMatan Barak
This patch adds the following utils: 1. Convert slave_id -> VF 2. Get the active ports by slave_id 3. Convert slave's port to real port 4. Get the slave's port from real port 5. Get all slaves that uses the i'th real port 6. Get all slaves that uses the i'th real port exclusively Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net/mlx4: Add data structures to support N-Ports per VFMatan Barak
Adds the required data structures to support VFs with N (1 or 2) ports instead of always using the number of physical ports. Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20IB/mlx4_ib: Adapt code to use caps.num_ports instead of a constantMatan Barak
Some code in the mlx4 IB driver stack assumed MLX4_MAX_PORTS ports. Instead, we should only loop until the number of actual ports in i the device, which is stored in dev->caps.num_ports. Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20smsc911x: Change clock warning message to debug levelFabio Estevam
Since passing the clock is not mandatory, change the warning message to debug, so that we avoid getting the following clock failure message on every boot: smsc911x: Driver version 2008-10-21 smsc911x smsc911x (unregistered net_device): couldn't get clock -2 libphy: smsc911x-mdio: probed Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20net: remove empty lines from tcp_syn_flood_actionDaniel Baluta
Signed-off-by: Daniel Baluta <dbaluta@ixiacom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20blk-mq: don't dump CPU -> hw queue map on driver loadJens Axboe
Now that we are out of initial debug/bringup mode, remove the verbose dump of the mapping table. Provide the mapping table in sysfs, under the hardware queue directory, in the cpu_list file. Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-20Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates This series contains updates to e100, igb, igbvf, ixgbe and ixgbevf. Stefan adds a igb patch to enable the ability strip VLAN header information for packets bound for a VM on i350 hardware. Joe Perches provides patches for e100, igb, igbvf, ixgbe and ixgbevf to convert the use of __constant_<foo> to just <foo> to align with the rest of the kernel. Don provides two fixes for ixgbe, first resolves a link issue with DA cables where we were not always freeing the firmware/software semaphore after grabbing it. Second stops caching whether the management firmware was enabled, however since this is not static, we really need to verify with each check. Jacob provides six fixes/cleanups for ixgbe, most notably, correct the stop_mac_link_on d3() to check the Core Clock Disable bit before stopping link and to fully check to see if manage firmware is running or could be enabled before bringing down the link. Fix flow control auto-negation for KR/KX/K4 interfaces, since setting up MAC link, the cached autoc value and current autoc value were being incorrectly used to determine whether link reset is required. Emil provides a fix for ixgbe where there was a chance for aggressive start_ndo_zmit() callers to sneak packets between enabling the Tx queues and the link coming up. To resolve this, move the call to enable Tx queues to after the link is established. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20netlink: fix setsockopt in mmap examples in documentationstephen hemminger
The documentation for how to use netlink mmap interface is incorrect. The calls to setsockopt() require an additional argument. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS fixes from Ralf Baechle: "Another set of five fixes. The most interesting one is a fix for race condition in the local_irq_disable() implementation used by .S code for pre-MIPS R2 processors only. It leaves a race that's hard but not impossible to hit; the others fairly obvious" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: Make local_irq_disable macro safe for non-Mipsr2 MIPS: Octeon: Fix warning in of_device_alloc on cn3xxx MIPS: ftrace: Tweak safe_load()/safe_store() macros MIPS: BCM47XX: Check all (32) GPIOs when looking for a pin MIPS: Fix possible build error with transparent hugepages enabled
2014-03-20Merge tag 'sound-3.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Just two minor bug fixes: a fix for a regression in oxygen driver that was introduced in 3.14-rc1, and a stable fix for the return value of compress offload open callback" * tag 'sound-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: compress: Pass through return value of open ops callback ALSA: oxygen: Xonar DG(X): fix Stereo Upmixing regression
2014-03-20openvswitch: Correctly report flow used times for first 5 minutes after boot.Ben Pfaff
The kernel starts out its "jiffies" timer as 5 minutes below zero, as shown in include/linux/jiffies.h: /* * Have the 32 bit jiffies value wrap 5 minutes after boot * so jiffies wrap bugs show up earlier. */ #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) The loop in ovs_flow_stats_get() starts out with 'used' set to 0, then takes any "later" time. This means that for the first five minutes after boot, flows will always be reported as never used, since 0 is greater than any time already seen. Signed-off-by: Ben Pfaff <blp@nicira.com> Acked-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
2014-03-20arm64: Fix __range_ok macroChristopher Covington
Without this, the following scenario is incorrectly determined to be invalid. addr 0x7f_ffffe000 size 8192 addr_limit 0x80_00000000 This behavior was observed while trying to vmsplice the stack as part of a CRIU dump of a process on a system started with the norandmaps kernel parameter. Signed-off-by: Christopher Covington <cov@codeaurora.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-03-20tracing: Fix array size mismatch in format stringVaibhav Nagarnaik
In event format strings, the array size is reported in two locations. One in array subscript and then via the "size:" attribute. The values reported there have a mismatch. For e.g., in sched:sched_switch the prev_comm and next_comm character arrays have subscript values as [32] where as the actual field size is 16. name: sched_switch ID: 301 format: field:unsigned short common_type; offset:0; size:2; signed:0; field:unsigned char common_flags; offset:2; size:1; signed:0; field:unsigned char common_preempt_count; offset:3; size:1;signed:0; field:int common_pid; offset:4; size:4; signed:1; field:char prev_comm[32]; offset:8; size:16; signed:1; field:pid_t prev_pid; offset:24; size:4; signed:1; field:int prev_prio; offset:28; size:4; signed:1; field:long prev_state; offset:32; size:8; signed:1; field:char next_comm[32]; offset:40; size:16; signed:1; field:pid_t next_pid; offset:56; size:4; signed:1; field:int next_prio; offset:60; size:4; signed:1; After bisection, the following commit was blamed: 92edca0 tracing: Use direct field, type and system names This commit removes the duplication of strings for field->name and field->type assuming that all the strings passed in __trace_define_field() are immutable. This is not true for arrays, where the type string is created in event_storage variable and field->type for all array fields points to event_storage. Use __stringify() to create a string constant for the type string. Also, get rid of event_storage and event_storage_mutex that are not needed anymore. also, an added benefit is that this reduces the overhead of events a bit more: text data bss dec hex filename 8424787 2036472 1302528 11763787 b3804b vmlinux 8420814 2036408 1302528 11759750 b37086 vmlinux.patched Link: http://lkml.kernel.org/r/1392349908-29685-1-git-send-email-vnagarnaik@google.com Cc: Laurent Chavey <chavey@google.com> Cc: stable@vger.kernel.org # 3.10+ Signed-off-by: Vaibhav Nagarnaik <vnagarnaik@google.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-03-20Bluetooth: Fix address value for early disconnection eventsJohan Hedberg
We need to ensure that we do not send events to user space with the identity address if we have not yet notified user space of the IRK. The code was previously trying to handle this for the mgmt_pair_device response (which worked well enough) but this is not the only connection related event that might be sent to user space before pairing is successful: another important event is Device Disconnected. The issue can actually be solved more simply than the solution previously used for mgmt_pair_device. Since we do have the identity address tracked as part of the remote IRK struct we can just copy it over from there to the hci_conn struct once we've for real sent the mgmt event for the new IRK. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-03-20brcmfmac: fallback to mimo_bw_cap for older firmwaresArend van Spriel
In order to support the driver behaviour introduced by: commit d0575a5a703978c43e25128421158c78534ba100 Author: Daniel Kim <dekim@broadcom.com> Date: Wed Mar 12 18:12:14 2014 -0700 brcmfmac: Enable 40MHz bandwidth in 2GHz band and OBSS scanning in devices that do not support bwcap firmware command a fallback is added. Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-20brcmfmac: only show error message when brcmf_sdiod_regrw_helper() failsArend van Spriel
In the function brcmf_sdiod_request_data() an error message is logged, but the calling function retries it. This patch will only log an error message when retry limit is reached. The low-level error is still logged by a SDIO debug message. Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-20brcmfmac: reinit watchdog completion after handling watchdogArend van Spriel
The watchdog thread waits on completion that is set from a timer. As the completion is count based this could mean that on a busy system the watchdog is handled multiple times with a very short interval. This is not the intended behaviour. After handling the watchdog it should wait for the next timer expiry. This is accomplished by reinitializing the completion. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-20brcmfmac: Enable 40MHz bandwidth in 2GHz band and OBSS scanning operationsDaniel Kim
This patch enables 40MHz bandwidth in 2GHz band after checking whether cfg80211 allows it or not, and enables OBSS scanning operations to to support 20/40 BSS coexistence. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Daniel Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-20Merge branch 'for-upstream' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
2014-03-20Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2014-03-20compat: include linux/unistd.h within linux/compat.hHeiko Carstens
linux/compat.h does not include linux/unistd.h but the compat.h header file contains various conditional #ifdef __ARCH_WANT_COMPAT_... asmlinkage long compat...() #endif compat system call function declarations. If linux/unistd.h isn't included it depends on previous includes if those __ARCH_WANT_COMPAT_... defines are defined or not. So add an additional linux/unistd.h include. Should fix this compile error on tile: include/uapi/asm-generic/unistd.h:195:1: error: 'compat_sys_getdents64' undeclared make[3]: *** [arch/tile/kernel/compat.o] Error 1 Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>