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2012-12-08Merge tag 'cputime-adjustment-cleanups' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into sched/core Pull cputime cleanups from Frederic Weisbecker: * Improve naming and code location * Consolidate adjustment code * Comment the adjustement code Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-12-08Merge branch 'linus' into perf/coreIngo Molnar
Conflicts: tools/perf/Makefile tools/perf/builtin-test.c tools/perf/perf.h tools/perf/tests/parse-events.c tools/perf/util/evsel.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-12-08Merge tag 'perf-core-for-mingo' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: - UAPI fixes, from David Howels - Separate perf tests into multiple objects, one per test, from Jiri Olsa. - Fixes to /proc/pid/maps parsing, preparatory to supporting data maps, from Namhyung Kim - Fix compile error for non-NEWT builds, from Namhyung Kim - Implement ui_progress for GTK, from Namhyung Kim Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-12-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Two stragglers: 1) The new code that adds new flushing semantics to GRO can cause SKB pointer list corruption, manage the lists differently to avoid the OOPS. Fix from Eric Dumazet. 2) When TCP fast open does a retransmit of data in a SYN-ACK or similar, we update retransmit state that we shouldn't triggering a WARN_ON later. Fix from Yuchung Cheng." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: net: gro: fix possible panic in skb_gro_receive() tcp: bug fix Fast Open client retransmission
2012-12-07mfd: vexpress-sysreg: Remove LEDs codePawel Moll
As the current LEDs code breaks other platform, remove it. It shall be replaced by a generic "MMIO LEDs" driver. Reported-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Pawel Moll <pawel.moll@arm.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-12-07Merge tag 'sunxi-fixes-for-3.8' of git://github.com/mripard/linux into next/socOlof Johansson
From Maxime Ripard: Fixes in sunXi related drivers for 3.8 * tag 'sunxi-fixes-for-3.8' of git://github.com/mripard/linux: irqchip: irq-sunxi: Add terminating entry for sunxi_irq_dt_ids clocksource: sunxi_timer: Add terminating entry for sunxi_timer_dt_ids
2012-12-07tipc: refactor accept() code for improved readabilityPaul Gortmaker
In TIPC's accept() routine, there is a large block of code relating to initialization of a new socket, all within an if condition checking if the allocation succeeded. Here, we simply flip the check of the if, so that the main execution path stays at the same indentation level, which improves readability. If the allocation fails, we jump to an already existing exit label. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07tipc: add lock nesting notation to quiet lockdep warningYing Xue
TIPC accept() call grabs the socket lock on a newly allocated socket while holding the socket lock on an old socket. But lockdep worries that this might be a recursive lock attempt: [ INFO: possible recursive locking detected ] --------------------------------------------- kworker/u:0/6 is trying to acquire lock: (sk_lock-AF_TIPC){+.+.+.}, at: [<c8c1226c>] accept+0x15c/0x310 [tipc] but task is already holding lock: (sk_lock-AF_TIPC){+.+.+.}, at: [<c8c12138>] accept+0x28/0x310 [tipc] other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(sk_lock-AF_TIPC); lock(sk_lock-AF_TIPC); *** DEADLOCK *** May be due to missing lock nesting notation [...] Tell lockdep that this locking is safe by using lock_sock_nested(). This is similar to what was done in commit 5131a184a3458d9 for SCTP code ("SCTP: lock_sock_nested in sctp_sock_migrate"). Also note that this is isn't something that is seen normally, as it was uncovered with some experimental work-in-progress code not yet ready for mainline. So no need for stable backports or similar of this commit. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07tipc: eliminate connection setup for implied connect in recv_msg()Ying Xue
As connection setup is now completed asynchronously in BH context, in the function filter_connect(), the corresponding code in recv_msg() becomes redundant. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07tipc: introduce non-blocking socket connectYing Xue
TIPC has so far only supported blocking connect(), meaning that a call to connect() doesn't return until either the connection is fully established, or an error occurs. This has proved insufficient for many users, so we now introduce non-blocking connect(), analogous to how this is done in TCP and other protocols. With this feature, if a connection cannot be established instantly, connect() will return the error code "-EINPROGRESS". If the user later calls connect() again, he will either have the return code "-EALREADY" or "-EISCONN", depending on whether the connection has been established or not. The user must have explicitly set the socket to be non-blocking (SOCK_NONBLOCK or O_NONBLOCK, depending on method used), so unless for some reason they had set this already (the socket would anyway remain blocking in current TIPC) this change should be completely backwards compatible. It is also now possible to call select() or poll() to wait for the completion of a connection. An effect of the above is that the actual completion of a connection may now be performed asynchronously, independent of the calls from user space. Therefore, we now execute this code in BH context, in the function filter_rcv(), which is executed upon reception of messages in the socket. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> [PG: minor refactoring for improved connect/disconnect function names] Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07tipc: consolidate connection-oriented message reception in one functionYing Xue
Handling of connection-related message reception is currently scattered around at different places in the code. This makes it harder to verify that things are handled correctly in all possible scenarios. So we consolidate the existing processing of connection-oriented message reception in a single routine. In the process, we convert the chain of if/else into a switch/case for improved readability. A cast on the socket_state in the switch is needed to avoid compile warnings on 32 bit, like "net/tipc/socket.c:1252:2: warning: case value ‘4294967295’ not in enumerated type". This happens because existing tipc code pseudo extends the default linux socket state values with: #define SS_LISTENING -1 /* socket is listening */ #define SS_READY -2 /* socket is connectionless */ It may make sense to add these as _positive_ values to the existing socket state enum list someday, vs. these already existing defines. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> [PG: add cast to fix warning; remove returns from middle of switch] Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07tipc: standardize across connect/disconnect function namingPaul Gortmaker
Currently we have tipc_disconnect and tipc_disconnect_port. It is not clear from the names alone, what they do or how they differ. It turns out that tipc_disconnect just deals with the port locking and then calls tipc_disconnect_port which does all the work. If we rename as follows: tipc_disconnect_port --> __tipc_disconnect then we will be following typical linux convention, where: __tipc_disconnect: "raw" function that does all the work. tipc_disconnect: wrapper that deals with locking and then calls the real core __tipc_disconnect function With this, the difference is immediately evident, and locking violations are more apt to be spotted by chance while working on, or even just while reading the code. On the connect side of things, we currently only have the single "tipc_connect2port" function. It does both the locking at enter/exit, and the core of the work. Pending changes will make it desireable to have the connect be a two part locking wrapper + worker function, just like the disconnect is already. Here, we make the connect look just like the updated disconnect case, for the above reason, and for consistency. In the process, we also get rid of the "2port" suffix that was on the original name, since it adds no descriptive value. On close examination, one might notice that the above connect changes implicitly move the call to tipc_link_get_max_pkt() to be within the scope of tipc_port_lock() protected region; when it was not previously. We don't see any issues with this, and it is in keeping with __tipc_connect doing the work and tipc_connect just handling the locking. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07tipc: change sk_receive_queue upper limitJon Maloy
The sk_recv_queue upper limit for connectionless sockets has empirically turned out to be too low. When we double the current limit we get much fewer rejected messages and no noticable negative side-effects. Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07Merge branch 'acpi-general'Rafael J. Wysocki
* acpi-general: pnpacpi: fix incorrect TEST_ALPHA() test ACPI / video: ignore BIOS initial backlight value for HP Folio 13-2000 ACPI : do not use Lid and Sleep button for S5 wakeup
2012-12-07Merge branch 'acpi-enumeration'Rafael J. Wysocki
* acpi-enumeration: ACPI: add Haswell LPSS devices to acpi_platform_device_ids list ACPI: add documentation about ACPI 5 enumeration
2012-12-07Merge branch 'acpi-dev-pm'Rafael J. Wysocki
* acpi-dev-pm: ACPI / PM: Fix header of acpi_dev_pm_detach() in acpi.h
2012-12-07Merge branch 'pm-devfreq'Rafael J. Wysocki
* pm-devfreq: (23 commits) PM / devfreq: remove compiler error with module governors (2) PM / devfreq: Fix return value in devfreq_remove_governor() PM / devfreq: Fix incorrect argument in error message PM / devfreq: missing rcu_read_lock() added for find_device_opp() PM / devfreq: remove compiler error when a governor is module PM / devfreq: exynos4_bus.c: Fixed an alignment of the func call args. PM / devfreq: Add sysfs node to expose available governors PM / devfreq: allow sysfs governor node to switch governor PM / devfreq: governors: add GPL module license and allow module build PM / devfreq: map devfreq drivers to governor using name PM / devfreq: register governors with devfreq framework PM / devfreq: provide hooks for governors to be registered PM / devfreq: export update_devfreq PM / devfreq: Add sysfs node for representing frequency transition information. PM / devfreq: Add sysfs node to expose available frequencies PM / devfreq: documentation cleanups for devfreq header PM / devfreq: Use devm_* functions in exynos4_bus.c PM / devfreq: make devfreq_class static PM / devfreq: fix sscanf handling for writable sysfs entries PM / devfreq: kernel-doc typo corrections ...
2012-12-07ACPI: add Haswell LPSS devices to acpi_platform_device_ids listMika Westerberg
All devices behind Haswell LPSS (Low Power Subsystem) should be represented as platform devices so add them to the acpi_platform_device_ids list. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-12-07ACPI: add documentation about ACPI 5 enumerationMika Westerberg
Add a document that describes how to take advantage of ACPI enumeration for buses like platform, I2C and SPI. In addition to that we document how to translate ACPI GpioIo and GpioInt resources to be useful in Linux device drivers. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-12-07pnpacpi: fix incorrect TEST_ALPHA() testAlan Cox
TEST_ALPHA() is broken and always returns 0. [akpm@linux-foundation.org: return false for '@' as well, per Bjorn] Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-12-07ACPI, APEI, EINJ: Add missed ACPI5 support for error trigger tableChen Gong
To handle error trigger table correctly, memory region must be removed from request region. We had a series of patches to do this culminating in: commit b4e008dc5 ACPI, APEI, EINJ, Refine the fix of resource conflict but when ACPI5 support was added, we missed updating this area. So when using EINJ table on an ACPI5 enabled machine, we get following error: APEI: Can not request [mem 0x526b80000-0x526b80007] for APEI EINJ Trigger registers Fix this by checking for the acpi5 case and using the same code that was added earlier. Signed-off-by: Chen Gong <gong.chen@linux.intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2012-12-07net: gro: fix possible panic in skb_gro_receive()Eric Dumazet
commit 2e71a6f8084e (net: gro: selective flush of packets) added a bug for skbs using frag_list. This part of the GRO stack is rarely used, as it needs skb not using a page fragment for their skb->head. Most drivers do use a page fragment, but some of them use GFP_KERNEL allocations for the initial fill of their RX ring buffer. napi_gro_flush() overwrite skb->prev that was used for these skb to point to the last skb in frag_list. Fix this using a separate field in struct napi_gro_cb to point to the last fragment. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07tcp: bug fix Fast Open client retransmissionYuchung Cheng
If SYN-ACK partially acks SYN-data, the client retransmits the remaining data by tcp_retransmit_skb(). This increments lost recovery state variables like tp->retrans_out in Open state. If loss recovery happens before the retransmission is acked, it triggers the WARN_ON check in tcp_fastretrans_alert(). For example: the client sends SYN-data, gets SYN-ACK acking only ISN, retransmits data, sends another 4 data packets and get 3 dupacks. Since the retransmission is not caused by network drop it should not update the recovery state variables. Further the server may return a smaller MSS than the cached MSS used for SYN-data, so the retranmission needs a loop. Otherwise some data will not be retransmitted until timeout or other loss recovery events. Signed-off-by: Yuchung Cheng <ycheng@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07bonding: Fix check for ethtool get_link operation supportBen Hutchings
Since commit 2c60db037034 ('net: provide a default dev->ethtool_ops') all devices have a non-null ethtool_ops. Test only dev->ethtool_ops->get_link in both places where we care. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07bridge: export multicast database via netlinkCong Wang
V5: fix two bugs pointed out by Thomas remove seq check for now, mark it as TODO V4: remove some useless #include some coding style fix V3: drop debugging printk's update selinux perm table as well V2: drop patch 1/2, export ifindex directly Redesign netlink attributes Improve netlink seq check Handle IPv6 addr as well This patch exports bridge multicast database via netlink message type RTM_GETMDB. Similar to fdb, but currently bridge-specific. We may need to support modify multicast database too (RTM_{ADD,DEL}MDB). (Thanks to Thomas for patient reviews) Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Stephen Hemminger <shemminger@vyatta.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Thomas Graf <tgraf@suug.ch> Cc: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Cong Wang <amwang@redhat.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07net: doc : use more suitable word 'unexpected' to replace 'secluded'Shan Wei
'secluded' is used to describe places, not suitable here. Suggested-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Shan Wei <davidshan@tencent.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07net: phy: smsc: Fix config_init typoPatrick Trantham
Correct a mistake made in the previous commit due to reckless copy-and-pasting. Signed-off-by: Patrick Trantham <patrick.trantham@fuel7.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07drivers/net: fix up function prototypes after __dev* removalsGreg Kroah-Hartman
The __dev* removal patches for the network drivers ended up messing up the function prototypes for a bunch of drivers. This patch fixes all of them back up to be properly aligned. Bonus is that this almost removes 100 lines of code, always a nice surprise. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07tipc: eliminate aggregate sk_receive_queue limitYing Xue
As a complement to the per-socket sk_recv_queue limit, TIPC keeps a global atomic counter for the sum of sk_recv_queue sizes across all tipc sockets. When incremented, the counter is compared to an upper threshold value, and if this is reached, the message is rejected with error code TIPC_OVERLOAD. This check was originally meant to protect the node against buffer exhaustion and general CPU overload. However, all experience indicates that the feature not only is redundant on Linux, but even harmful. Users run into the limit very often, causing disturbances for their applications, while removing it seems to have no negative effects at all. We have also seen that overall performance is boosted significantly when this bottleneck is removed. Furthermore, we don't see any other network protocols maintaining such a mechanism, something strengthening our conviction that this control can be eliminated. As a result, the atomic variable tipc_queue_size is now unused and so it can be deleted. There is a getsockopt call that used to allow reading it; we retain that but just return zero for maximum compatibility. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Cc: Neil Horman <nhorman@tuxdriver.com> [PG: phase out tipc_queue_size as pointed out by Neil Horman] Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-12-07sctp: Add RCU protection to assoc->transport_addr_listThomas Graf
peer.transport_addr_list is currently only protected by sk_sock which is inpractical to acquire for procfs dumping purposes. This patch adds RCU protection allowing for the procfs readers to enter RCU read-side critical sections. Modification of the list continues to be serialized via sk_lock. V2: Use list_del_rcu() in sctp_association_free() to be safe Skip transports marked dead when dumping for procfs Cc: Vlad Yasevich <vyasevich@gmail.com> Cc: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Thomas Graf <tgraf@suug.ch> Acked-by: Vlad Yasevich <vyasevich@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07sctp: proc: protect bind_addr->address_list accesses with rcu_read_lock()Thomas Graf
address_list is protected via the socket lock or RCU. Since we don't want to take the socket lock for each assoc we dump in procfs a RCU read-side critical section must be entered. V2: Skip local addresses marked as dead Cc: Vlad Yasevich <vyasevich@gmail.com> Cc: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Thomas Graf <tgraf@suug.ch> Acked-by: Vlad Yasevich <vyasevic@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next John W. Linville says: ==================== This pull request is intended for 3.8... This includes a Bluetooth pull. Gustavo says: "A few more patches to 3.8, I hope they can still make it to mainline! The most important ones are the socket option for the SCO protocol to allow accept/refuse new connections from userspace. Other than that I added some fixes and Andrei did more AMP work." Also, a mac80211 pull. Johannes says: "If you think there's any chance this might make it still, please pull my mac80211-next tree (per below). This contains a relatively large number of fixes to the previous code, as well as a few small features: * VHT association in mac80211 * some new debugfs files * P2P GO powersave configuration * masked MAC address verification The biggest patch is probably the BSS struct changes to use RCU for their IE buffers to fix potential races. I've not tagged this for stable because it's pretty invasive and nobody has ever seen any bugs in this area as far as I know." Several other drivers get some attention, including ath9k, brcmfmac, brcmsmac, and a number of others. Also, Hauke gives us a series that improves watchdog support for the bcma and ssb busses. Finally, Bill Pemberton delivers a group of "remove __dev* attributes" for wireless drivers -- these generate some "section mismatch" warnings, but Greg K-H assures me that they will disappear by the time -rc1 is released. This also includes a pull of the wireless tree to avoid merge conflicts. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07CIFS: Fix possible data coherency problem after oplock break to NonePavel Shilovsky
by using cifs_invalidate_mapping rather than invalidate_remote_inode in cifs_oplock_break - this invalidates all inode pages and resets fscache cookies. Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Signed-off-by: Steve French <smfrench@gmail.com>
2012-12-07mmc: sdhci: implement the .card_event() methodGuennadi Liakhovetski
Extracting a part of the SDHCI card tasklet into a .card_event() implementation allows SDHCI hosts to use generic card-detection services, e.g. the GPIO slot function. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-12-07mmc: extend the slot-gpio card-detection to use host's .card_event() methodGuennadi Liakhovetski
The slot-gpio API provides a generic card-detection handler. To support a wider range of hosts it has to call the host's card-event callback, if implemented. Also increase the debounce interval to 200ms to match the SDHCI driver. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-12-07mmc: add a card-event host operationGuennadi Liakhovetski
Some hosts need to perform additional actions upon card insertion or ejection. Add a host operation to be called from card detection handlers. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-12-07mmc: sdhci-s3c: Fix compilation warningSachin Kamat
'sc' is used only when CONFIG_PM_RUNTIME is defined. Hence define it conditionally. Silences the following warning: drivers/mmc/host/sdhci-s3c.c: In function ‘sdhci_s3c_notify_change’: drivers/mmc/host/sdhci-s3c.c:378:20: warning: unused variable ‘sc’ [-Wunused-variable] Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-12-07CIFS: Do not permit write to a range mandatory locked with a read lockPavel Shilovsky
We don't need to permit a write to the area locked with a read lock by any process including the process that issues the write. Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Signed-off-by: Steve French <smfrench@gmail.com>
2012-12-07tun: correctly report an error in tun_flow_init()Paul Moore
On error, the error code from tun_flow_init() is lost inside tun_set_iff(), this patch fixes this by assigning the tun_flow_init() error code to the "err" variable which is returned by the tun_flow_init() function on error. Signed-off-by: Paul Moore <pmoore@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
2012-12-07Merge branch 'vhost-net-next' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost vhost changes for 3.8 from Michael S. Tsirkin Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07sctp: Fix compiler warning when CONFIG_DEBUG_SECTION_MISMATCH=yChristoph Paasch
WARNING: net/sctp/sctp.o(.text+0x72f1): Section mismatch in reference from the function sctp_net_init() to the function .init.text:sctp_proc_init() The function sctp_net_init() references the function __init sctp_proc_init(). This is often because sctp_net_init lacks a __init annotation or the annotation of sctp_proc_init is wrong. And put __net_init after 'int' for sctp_proc_init - as it is done everywhere else in the sctp-stack. Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be> Acked-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07chelsio: remove get_clock and use ktime_getJan Glauber
The get_clock() of the chelsio driver clashes with the s390 one. The chelsio helper reads a timespec via ktime just to convert it back to ktime. I can see no different outcome from calling ktime_get directly. Remove the get_clock and use ktime_get directly. Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07bnx2x: Prevent link flaps when booting from SAN.Barak Witkowski
It is possible that the driver is configured to operate with a certain link configuration which differs from the link's configuration during boot from SAN - this would cause the driver to flap the link. Said flap may be missed by specific switches, causing dcbx convergence to be too long and boot sequence to fail. Convergence is longer because switch ignores new dcbx packets due to counters mismatch, as only host side reset the counters due to the link flap. This patch causes the driver to ignore user's initial configuration during boot from SAN, and continues with the existing link configuration. Signed-off-by: Barak Witkowski <barak@broadcom.com> Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07net: phy: smsc: force all capable mode if the phy is started in powerdown modetrem
A SMSC PHY in power down mode can't be used. If a SMSC PHY is in this mode in the config_init stage, the mode "all capable" is set. So the PHY could then be used. Signed-off-by: Philippe Reynes <tremyfr@yahoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07cnic, bnx2x, bnx2: Simplify cnic probing.Michael Chan
Instead of using symbol_get(), cnic can now directly call the cnic_probe functions in struct bnx2x and struct bnx2. symbol_get() is not reliable as it fails when the module is still initializing. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07cnic: Include bnx2x.hMichael Chan
by removing duplicate symbols and removing some redundant code. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07bnx2: Add BNX2 prefix to CHIP ID and name macrosMichael Chan
for namespace consistency. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07bnx2: Add BNX2 prefix to descriptor structures and macrosMichael Chan
for namespace consistency. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07bnx2: Rename register read and write macrosMichael Chan
with BNX2_ prefix for namespace consistency. Currently, these macro names conflict with similar macros in bnx2x.h, preventing the cnic driver from including both bnx2.h and bnx2x.h. Including bnx2x.h in cnic.c will remove many redundant definitions and simplify the interface. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>