summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2015-02-09tracing: Add TRACE_EVENT_CONDITION sampleSteven Rostedt (Red Hat)
The sample code lacks an example of TRACE_EVENT_CONDITION, and it has been expressed to me that this feature for TRACE_EVENT is not well known and not used when it could be. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-02-09Merge tag 'regmap-v3.20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "A very quiet release for regmap this time around: - Fix an endianness issue for I2C devices connected via SMBus where we were getting two layers both trying to do endianness handling. - Use a union to reduce the size of the regmap struct. - A couple of smaller fixes" * tag 'regmap-v3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Fix i2c word access when using SMBus access functions regmap: Export regmap_get_val_endian regmap: ac97: Clean up indentation regmap: correct the description of structure element in reg_field regmap: Move spinlock_flags into the union
2015-02-09Merge tag 'hwmon-for-linus-v3.20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "Explicit support for ina231 added to ina2xx driver. Minor improvements, cleanup and fixes in various drivers" * tag 'hwmon-for-linus-v3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (tmp102) add hibernation callbacks hwmon: (ads2828) Only keep data in device data structure if needed hwmon: (ads2828) Convert to use regmap hwmon: (jc42) Allow negative hysteresis temperatures hwmon: (adc128d818) Do proper sign extension hwmon: (ad7314) Do proper sign extension hwmon: (abx500) Fix format string warnings hwmon: (jc42) Fix integer overflow when writing hysteresis value hwmon: (jc42) Fix integer overflow hwmon: (jc42) Use sign_extend32 for sign extension hwmon: (ina2xx) Add ina231 compatible string hwmon: (ina2xx) use DIV_ROUND_CLOSEST() to avoid rounding errors hwmon: (ina2xx) remove an unnecessary dev_get_drvdata() result check hwmon: (ina2xx) implement update_interval attribute for ina226 hwmon: (ina2xx) make shunt resistance configurable at run-time hwmon: (ina2xx) don't accept shunt values greater than the calibration factor hwmon: (ina2xx) remove a stray new line hwmon: (ina2xx) reinitialize the chip in case it's been reset hwmon: (nct7802) Constify struct regmap_config
2015-02-09random: Fix fast_mix() functionGeorge Spelvin
There was a bad typo in commit 43759d4f429c ("random: use an improved fast_mix() function") and I didn't notice because it "looked right", so I saw what I expected to see when I reviewed it. Only months later did I look and notice it's not the Threefish-inspired mix function that I had designed and optimized. Mea Culpa. Each input bit still has a chance to affect each output bit, and the fast pool is spilled *long* before it fills, so it's not a total disaster, but it's definitely not the intended great improvement. I'm still working on finding better rotation constants. These are good enough, but since it's unrolled twice, it's possible to get better mixing for free by using eight different constants rather than repeating the same four. Signed-off-by: George Spelvin <linux@horizon.com> Cc: Theodore Ts'o <tytso@mit.edu> Cc: stable@vger.kernel.org # v3.16+ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-09tracing: Update the TRACE_EVENT fields available in the sample codeSteven Rostedt (Red Hat)
The sample code in samples/trace_events/ is extremely out of date and does not show all the new fields that have been added since the sample code was written. As most people are unaware of these new fields, adding sample code and explanations of those fields should help out. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-02-09Merge tag 'wireless-drivers-next-for-davem-2015-02-07' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Major changes: iwlwifi: * more work for new devices (4165 / 8260) * cleanups / improvemnts in rate control * fixes for TDLS * major statistics work from Johannes - more to come * improvements for the fw error dump infrastructure * usual amount of small fixes here and there (scan, D0i3 etc...) * add support for beamforming * enable stuck queue detection for iwlmvm * a few fixes for EBS scan * fixes for various failure paths * improvements for TDLS Offchannel wil6210: * performance tuning * some AP features brcm80211: * rework some code in SDIO part of the brcmfmac driver related to suspend/resume that were found doing stress testing * in PCIe part scheduling of worker thread needed to be relaxed * minor fixes and exposing firmware revision information to user-space, ie. ethtool. mwifiex: * enhancements for change virtual interface handling * remove coupling between netdev and FW supported interface combination, now conversion from any type of supported interface types to any other type is possible * DFS support in AP mode ath9k: * fix calibration issues on some boards * Wake-on-WLAN improvements ath10k: * add support for qca6174 hardware * enable RX batching to reduce CPU load Conflicts: drivers/net/wireless/rtlwifi/pci.c Conflict resolution is to get rid of the 'end' label and keep the rest. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-09nfsd: default NFSv4.2 to onJ. Bruce Fields
The code seems to work. The protocol looks stable. The kernel's version defaults can be overridden by rpc.nfsd arguments. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-02-09drm/i915: Correct the base value while updating LP_OUTPUT_HOLD in MIPI_PORT_CTRLShobhit Kumar
LP_OUTPUT_HOLD is only in MIPI_PORT_CTRL(PORT_A) even for PORT_C in case of dual link. In the dual link implementation, the bit is correctly set or unset for hardcoded PORT_A, but for bit update the register base value is read by using MIPI_PORT_CTRL(port) in a loop. The second iteration will read base value from PORT_C and program for PORT_A. Mostly in case of dual link all other bit values should be same, but logically we should read from PORT_A. So hardcode to read initial value from PORT_A as well. Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-02-09dm snapshot: remove unnecessary NULL checks before vfree() callsMarkus Elfring
The vfree() function performs input parameter validation. Thus the NULL pointer test around vfree() calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm mpath: simplify failure path of dm_multipath_init()Johannes Thumshirn
Currently the cleanup of all error cases are open-coded. Introduce a common exit path and labels. Signed-off-by: Johannes Thumshirn <morbidrsa@gmail.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm thin metadata: remove unused dm_pool_get_data_block_size()Rickard Strandqvist
The thin-pool target doesn't display the data block size as part of its table status, unlike the dm-cache target, so there is no need for dm_pool_get_data_block_size(). This was found using cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm ioctl: fix stale comment above dm_get_inactive_table()Junxiao Bi
dm_table_put() was replaced by dm_put_live_table(). Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm crypt: update url in CONFIG_DM_CRYPT help textLoic Pefferkorn
Update the obsolete url in the CONFIG_DM_CRYPT help text. Signed-off-by: Loic Pefferkorn <loic@loicp.eu> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm bufio: fix time comparison to use time_after_eq()Asaf Vertz
To be future-proof and for better readability the time comparison is modified to use time_after_eq() instead of plain, error-prone math. Signed-off-by: Asaf Vertz <asaf.vertz@tandemg.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm: use time_in_range() and time_after()Manuel Schölling
To be future-proof and for better readability the time comparisons are modified to use time_in_range() and time_after() instead of plain, error-prone math. Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm raid: fix a couple integer overflowsDan Carpenter
My static checker complains that if "num_raid_params" is UINT_MAX then the "if (num_raid_params + 1 > argc) {" check doesn't work as intended. The other change is that I moved the "if (argc != (num_raid_devs * 2))" condition forward a few lines so it was before the call to context_alloc(). If we had an integer overflow inside that function then it would lead to an immediate crash. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm table: train hybrid target type detection to select blk-mq if appropriateMike Snitzer
Otherwise replacing the multipath target with the error target fails: device-mapper: ioctl: can't change device type after initial table load. The error target was mistakenly considered to be target type DM_TYPE_REQUEST_BASED rather than DM_TYPE_MQ_REQUEST_BASED even if the target it was to replace was of type DM_TYPE_MQ_REQUEST_BASED. Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm: allocate requests in target when stacking on blk-mq devicesMike Snitzer
For blk-mq request-based DM the responsibility of allocating a cloned request is transfered from DM core to the target type. Doing so enables the cloned request to be allocated from the appropriate blk-mq request_queue's pool (only the DM target, e.g. multipath, can know which block device to send a given cloned request to). Care was taken to preserve compatibility with old-style block request completion that requires request-based DM _not_ acquire the clone request's queue lock in the completion path. As such, there are now 2 different request-based DM target_type interfaces: 1) the original .map_rq() interface will continue to be used for non-blk-mq devices -- the preallocated clone request is passed in from DM core. 2) a new .clone_and_map_rq() and .release_clone_rq() will be used for blk-mq devices -- blk_get_request() and blk_put_request() are used respectively from these hooks. dm_table_set_type() was updated to detect if the request-based target is being stacked on blk-mq devices, if so DM_TYPE_MQ_REQUEST_BASED is set. DM core disallows switching the DM table's type after it is set. This means that there is no mixing of non-blk-mq and blk-mq devices within the same request-based DM table. [This patch was started by Keith and later heavily modified by Mike] Tested-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm: prepare for allocating blk-mq clone requests in targetKeith Busch
For blk-mq request-based DM the responsibility of allocating a cloned request will be transfered from DM core to the target type. To prepare for conditionally using this new model the original request's 'special' now points to the dm_rq_target_io because the clone is allocated later in the block layer rather than in DM core. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm: submit stacked requests in irq enabled contextKeith Busch
Switch to having request-based DM enqueue all prep'ed requests into work processed by another thread. This allows request-based DM to invoke block APIs that assume interrupt enabled context (e.g. blk_get_request) and is a prerequisite for adding blk-mq support to request-based DM. The new kernel thread is only initialized for request-based DM devices. multipath_map() is now always in irq enabled context so change multipath spinlock (m->lock) locking to always disable interrupts. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09dm: split request structure out from dm_rq_target_io structureMike Snitzer
Request-based DM support for blk-mq devices requires that dm_rq_target_io structures not be allocated with an embedded request structure. The request-based DM target (e.g. dm-multipath) must allocate the request from the blk-mq devices' request_queue using blk_get_request(). The unfortunate side-effect of this change is old-style request-based DM support will no longer use contiguous memory for the dm_rq_target_io and request structures for each clone. Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09drm/i915: Insert a command barrier on BLT/BSD cache flushesChris Wilson
This looked like an odd regression from commit ec5cc0f9b019af95e4571a9fa162d94294c8d90b Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Thu Jun 12 10:28:55 2014 +0100 drm/i915: Restrict GPU boost to the RCS engine but in reality it undercovered a much older coherency bug. The issue that boosting the GPU frequency on the BCS ring was masking was that we could wake the CPU up after completion of a BCS batch and inspect memory prior to the write cache being fully evicted. In order to serialise the breadcrumb interrupt (and so ensure that the CPU's view of memory is coherent) we need to perform a post-sync operation in the MI_FLUSH_DW. v2: Fix all the MI_FLUSH_DW (bsd plus the duplication in execlists). Also fix the invalidate_domains mask in gen8_emit_flush() for ring != VCS. Testcase: gpuX-rcs-gpu-read-after-write Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@vger.kernel.org Acked-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-02-09dm: remove exports for request-based interfaces without external callersMike Snitzer
Remove exports for dm_dispatch_request, dm_requeue_unmapped_request, and dm_kill_unmapped_request. Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2015-02-09genirq: Fix null pointer reference in irq_set_affinity_hint()Jesse Brandeburg
The recent set_affinity commit by me introduced some null pointer dereferences on driver unload, because some drivers call this function with a NULL argument. This fixes the issue by just checking for null before setting the affinity mask. Fixes: e2e64a932556 ("genirq: Set initial affinity in irq_set_affinity_hint()") Reported-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> CC: netdev@vger.kernel.org Link: http://lkml.kernel.org/r/20150128185739.9689.84588.stgit@jbrandeb-cp2.jf.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-02-09dm: fix multipath regression due to initializing wrong requestMike Snitzer
Commit febf715 ("block: require blk_rq_prep_clone() be given an initialized clone request") introduced a regression by calling blk_rq_init() on the original request rather than the clone request that is passed to setup_clone(). Signed-off-by: Mike Snitzer <snitzer@redhat.com> Fixes: febf71588c2a ("block: require blk_rq_prep_clone() be given an initialized clone request") Signed-off-by: Jens Axboe <axboe@fb.com>
2015-02-09x86/mce: Fix regression. All error records should report via /dev/mcelogTony Luck
I'm getting complaints from validation teams that have updated their Linux kernels from ancient versions to current. They don't see the error logs they expect. I tell the to unload any EDAC drivers[1], and things start working again. The problem is that we short-circuit the logging process if any function on the decoder chain claims to have dealt with the problem: ret = atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, m); if (ret == NOTIFY_STOP) return; The logic we used when we added this code was that we did not want to confuse users with double reports of the same error. But it turns out users are not confused - they are upset that they don't see a log where their tools used to find a log. I could also get into a long description of how the consumer of this log does more than just decode model specific details of the error. It keeps counts, tracks thresholds, takes actions and runs scripts that can alert administrators to problems. [1] We've recently compounded the problem because the acpi_extlog driver also registers for this notifier and also returns NOTIFY_STOP. Signed-off-by: Tony Luck <tony.luck@intel.com>
2015-02-09cfq-iosched: handle failure of cfq group allocationKonstantin Khlebnikov
Cfq_lookup_create_cfqg() allocates struct blkcg_gq using GFP_ATOMIC. In cfq_find_alloc_queue() possible allocation failure is not handled. As a result kernel oopses on NULL pointer dereference when cfq_link_cfqq_cfqg() calls cfqg_get() for NULL pointer. Bug was introduced in v3.5 in commit cd1604fab4f9 ("blkcg: factor out blkio_group creation"). Prior to that commit cfq group lookup had returned pointer to root group as fallback. This patch handles this error using existing fallback oom_cfqq. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Vivek Goyal <vgoyal@redhat.com> Fixes: cd1604fab4f9 ("blkcg: factor out blkio_group creation") Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2015-02-09drm/i915: Drop vblank wait from intel_dp_link_downDaniel Vetter
Nothing in Bspec seems to indicate that we actually needs this, and it looks like can't work since by this point the pipe is off and so vblanks won't really happen any more. Note that Bspec mentions that it takes a vblank for this bit to change, but _only_ when enabling. Dropping this code quenches an annoying backtrace introduced by the more anal checking since commit 51e31d49c89055299e34b8f44d13f70e19aaaad1 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon Sep 15 12:36:02 2014 +0200 drm/i915: Use generic vblank wait Note: This fixes the fallout from the above commit, but does not address the shortcomings of the IBX transcoder select workaround implementation discussed during review [1]. [1] http://mid.gmane.org/87y4o7usxf.fsf@intel.com Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=86095 Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: stable@vger.kernel.org # 3.19 Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-02-09SUNRPC: Define xs_tcp_fin_timeout only if CONFIG_SUNRPC_DEBUGTrond Myklebust
Now that the linger code is gone, the xs_tcp_fin_timeout variable has no real function. Keep it for now, since it is part of the /proc interface, but only define it if that /proc interface is enabled. Suggested-by: Anna Schumaker <Anna.Schumaker@netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09SUNRPC: Handle connection reset more efficiently.Trond Myklebust
If the connection reset is due to an active call on our side, then the state change is sometimes not reported. Catch those instances using xs_error_report() instead. Also remove the xs_tcp_shutdown() call in xs_tcp_send_request() as the change in behaviour makes it redundant. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09SUNRPC: Remove the redundant XPRT_CONNECTION_CLOSE flagTrond Myklebust
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09SUNRPC: Make xs_tcp_close() do a socket shutdown rather than a sock_releaseTrond Myklebust
Use of socket shutdown() means that we monitor the shutdown process through the xs_tcp_state_change() callback, so it is preferable to a full close in all cases unless we're destroying the transport. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09Documentation: Fix the wrong command `echo -1 > set_ftrace_pid` for cleaning ↵Wang Long
the filter. The command `echo > set_ftrace_pid` should be used to clean the filter quietly. because the command `echo -1 > set_ftrace_pid` will output the following: "bash: echo: write error: Invalid argument". so update the file Documentation/trace/ftrace.txt. Signed-off-by: Wang Long <long.wanglong@huawei.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-02-09ALSA: control: fix failure to return new numerical ID in 'replace' event dataTakashi Sakamoto
In 'replace' event data, numerical ID of control is always invalid. This commit fix this bug so as the event data has renewed numerical ID for control. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-09ALSA: usb: update trigger timestamp on first non-zero URB submittedPierre-Louis Bossart
The first URBs are submitted during the prepare stage. When .trigger is called, the ALSA core saves a trigger tstamp that doesn't correspond to the actual time when the samples are submitted. The trigger_tstamp is now updated when the first data are submitted to avoid any time offsets. A usb-specific trigger_tstamp_pending_update flag is used for now, at some point the flag would need to move to the ALSA core, USB is not the only interface where silent block transfers are programmed as part of the prepare stage, with actual data enabled when .trigger is called. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-09ALSA: hda: read trigger_timestamp immediately after starting DMAPierre-Louis Bossart
Make sure wallclock counter and trigger timestamp are read very close to each other for better alignment. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-09ALSA: pcm: allow for trigger_tstamp snapshot in .triggerPierre-Louis Bossart
Don't use generic snapshot of trigger_tstamp if low-level driver or hardware can get a more precise value for better audio/system time synchronization. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-09ALSA: pcm: don't override timestamp unconditionallyPierre-Louis Bossart
timestamp in RUNNING mode is already taken in update_hw_ptr routine, getting a new timestamp introduces offset between hw_ptr, audio_tstamp and system time Add else condition to read timestamp as fallback and only when enabled Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-09drm/exynos: fix NULL pointer referenceJoonyoung Shim
There is a case called disable_plane callback function even if plane->crtc is NULL from exynos_drm_encoder_disable and it will cause NULL pointer reference error. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-02-09drm/exynos: remove exynos_plane_dpmsJoonyoung Shim
The exynos_plane_dpms function handles enabled flag of exynos plane and calls internal hw driver callback function for hw overlay on/off. But it causes state disharmory problem currently and is will be obstacle to apply atomic operation later to keep non-standard per-plane dpms state like enabled flag. Let's remove enabled flag, it just stop to recall internal callback function but hw drivers can handle it properly. And call internal callback function directly then we can remove unnecessary exynos_plane_dpms function Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-02-09drm/exynos: remove mode property of exynos crtcJoonyoung Shim
This was added by commit 3b8d1cf818c2 ("drm/exynos: add property for crtc mode"). Currently we can control a plane used for crtc using primary plane by universal plane feature. Stop to use non-standard property to control primary plane. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-02-09drm/exynos: Remove exynos_plane_dpms() call with no effectGustavo Padovan
exynos_plane_dpms(DRM_MODE_DPMS_ON) calls the win_enable()'s callback from the underlying layer. However neither one of these layers implement win_enable() - FIMD, Mixer and VIDI. Thus the call to exynos_plane_dpms() is pointless. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-02-09SUNRPC: Ensure xs_tcp_shutdown() requests a full close of the connectionTrond Myklebust
The previous behaviour left the connection half-open in order to try to scrape the last replies from the socket. Now that we have more reliable reconnection, change the behaviour to close down the socket faster. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09avr32: update all default configurationsHans-Christian Egtvedt
This patch runs all the default configurations through make silentoldconfig and make savedefconfig to rinse out outdated kconfig entries. for config in arch/avr32/configs/*defconfig; do make ARCH=avr32 `basename $config` make ARCH=avr32 silentoldconfig make ARCH=avr32 savedefconfig cp defconfig $config done Signed-off-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
2015-02-09avr32: remove fake at91 cpu identificationAlexandre Belloni
cpu_is_at91* are not used in any driver outside mach-at91. Remove those useless definitions. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-09avr32: wire up missing syscallsHans-Christian Egtvedt
This patch adds a bunch of missing syscalls to AVR32: __NR_pread64 __NR_pwrite64 __NR_timerfd_create __NR_fallocate __NR_timerfd_settime __NR_timerfd_gettime __NR_signalfd4 __NR_eventfd2 __NR_epoll_create1 __NR_dup3 __NR_pipe2 __NR_inotify_init1 __NR_preadv __NR_pwritev __NR_rt_tgsigqueueinfo __NR_perf_event_open __NR_recvmmsg __NR_fanotify_init __NR_fanotify_mark __NR_prlimit64 __NR_name_to_handle_at __NR_open_by_handle_at __NR_clock_adjtime __NR_syncfs __NR_sendmmsg __NR_process_vm_readv __NR_process_vm_writev __NR_kcmp __NR_finit_module __NR_sched_setattr __NR_sched_getattr __NR_renameat2 __NR_seccomp __NR_getrandom __NR_memfd_create __NR_bpf __NR_execveat On AVR32, all parameters beyond the 5th are passed on the stack. System calls don't use the stack -- they borrow a callee-saved register instead. This means that syscalls that take 6 parameters must be called through a stub that pushes the last parameter on the stack. This relates to syscall fallocate, fanotify_mark, process_vm_readv, and process_vm_writev. Signed-off-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
2015-02-09SUNRPC: Cleanup to remove remaining uses of XPRT_CONNECTION_ABORTTrond Myklebust
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09SUNRPC: Remove TCP socket linger codeTrond Myklebust
Now that we no longer use the partial shutdown code when closing the socket, we no longer need to worry about the TCP linger2 state. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09ALSA: off by one bug in snd_riptide_joystick_probe()Dan Carpenter
The problem here is that we check: if (dev >= SNDRV_CARDS) Then we increment "dev". if (!joystick_port[dev++]) Then we use it as an offset into a array with SNDRV_CARDS elements. if (!request_region(joystick_port[dev], 8, "Riptide gameport")) { This has 3 effects: 1) If you use the module option to specify the joystick port then it has to be shifted one space over. 2) The wrong error message will be printed on failure if you have over 32 cards. 3) Static checkers will correctly complain that are off by one. Fixes: db1005ec6ff8 ('ALSA: riptide - Fix joystick resource handling') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-09Merge branch 'for-3.19-fixes' of ↵Tejun Heo
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata into for-3.20 09c32aaa3683 ("ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.") missed 3.19 release. Fold it into for-3.20. Signed-off-by: Tejun Heo <tj@kernel.org>