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2017-05-08ubi: Fix section mismatchAndy Shevchenko
WARNING: vmlinux.o(.text+0x1f2a80): Section mismatch in reference from the variable __param_ops_mtd to the function .init.text:ubi_mtd_param_parse() The function __param_ops_mtd() references the function __init ubi_mtd_param_parse(). This is often because __param_ops_mtd lacks a __init annotation or the annotation of ubi_mtd_param_parse is wrong. Cc: Richard Weinberger <richard@nod.at> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2017-05-08bnxt_en: allocate enough space for ->ntp_fltr_bmapDan Carpenter
We have the number of longs, but we need to calculate the number of bytes required. Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-08qlge: Avoid reading past end of bufferKees Cook
Using memcpy() from a string that is shorter than the length copied means the destination buffer is being filled with arbitrary data from the kernel rodata segment. Instead, use strncpy() which will fill the trailing bytes with zeros. This was found with the future CONFIG_FORTIFY_SOURCE feature. Cc: Daniel Micay <danielmicay@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-08bna: ethtool: Avoid reading past end of bufferKees Cook
Using memcpy() from a string that is shorter than the length copied means the destination buffer is being filled with arbitrary data from the kernel rodata segment. Instead, use strncpy() which will fill the trailing bytes with zeros. This was found with the future CONFIG_FORTIFY_SOURCE feature. Cc: Daniel Micay <danielmicay@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-08bna: Avoid reading past end of bufferKees Cook
Using memcpy() from a string that is shorter than the length copied means the destination buffer is being filled with arbitrary data from the kernel rodata segment. Instead, use strncpy() which will fill the trailing bytes with zeros. This was found with the future CONFIG_FORTIFY_SOURCE feature. Cc: Daniel Micay <danielmicay@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-08block, dax: move "select DAX" from BLOCK to FS_DAXDan Williams
For configurations that do not enable DAX filesystems or drivers, do not require the DAX core to be built. Given that the 'direct_access' method has been removed from 'block_device_operations', we can also go ahead and remove the block-related dax helper functions from fs/block_dev.c to drivers/dax/super.c. This keeps dax details out of the block layer and lets the DAX core be built as a module in the FS_DAX=n case. Filesystems need to include dax.h to call bdev_dax_supported(). Cc: linux-xfs@vger.kernel.org Cc: Jens Axboe <axboe@kernel.dk> Cc: "Theodore Ts'o" <tytso@mit.edu> Cc: Matthew Wilcox <mawilcox@microsoft.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: "Darrick J. Wong" <darrick.wong@oracle.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Jan Kara <jack@suse.com> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-05-08device-dax: Tell kbuild DEV_DAX_PMEM depends on DEV_DAXMike Galbraith
ERROR: "devm_create_dev_dax" [drivers/dax/dax_pmem.ko] undefined! ERROR: "alloc_dax_region" [drivers/dax/dax_pmem.ko] undefined! ERROR: "dax_region_put" [drivers/dax/dax_pmem.ko] undefined! Signed-off-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-05-08aquantia: Fix "ethtool -S" crash when adapter down.Pavel Belous
This patch fixes the crash that happens when driver tries to collect statistics from already released "aq_vec" object. If adapter is in "down" state we still allow user to see statistics from HW. V2: fixed braces around "aq_vec_free". Fixes: 97bde5c4f909 ("net: ethernet: aquantia: Support for NIC-specific code") Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Tested-by: David Arcari <darcari@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-08mac80211: properly remove RX_ENC_FLAG_40MHZJohannes Berg
Somehow I missed this in my RX rate cleanup series, causing some drivers to not report correct bandwidth since this flag isn't used by mac80211 anymore. Fix this, and make hwsim also report higher bandwidths appropriately. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-05-07lightnvm: remove unused rq parameter of nvme_nvm_rqtocmd() to kill warningGeert Uytterhoeven
With gcc 4.1.2: drivers/nvme/host/lightnvm.c: In function ‘nvme_nvm_submit_io’: drivers/nvme/host/lightnvm.c:498: warning: ‘rq’ is used uninitialized in this function Indeed, since commit 2e13f33a2464fc3a ("lightnvm: create cmd before allocating request"), the request is passed to nvme_nvm_rqtocmd() before it is allocated. Fortunately, as of commit 91276162de9476b8 ("lightnvm: refactor end_io functions for sync"), nvme_nvm_rqtocmd () no longer uses the passed request, so this warning is a false positive. Drop the unused parameter to clean up the code and kill the warning. Fixes: 2e13f33a2464fc3a ("lightnvm: create cmd before allocating request") Fixes: 91276162de9476b8 ("lightnvm: refactor end_io functions for sync") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-05-07IB/srpt: Avoid that aborting a command triggers a kernel warningBart Van Assche
Avoid that the following warning is triggered: WARNING: CPU: 10 PID: 166 at ../drivers/infiniband/ulp/srpt/ib_srpt.c:2674 srpt_release_cmd+0x139/0x140 [ib_srpt] CPU: 10 PID: 166 Comm: kworker/u24:8 Not tainted 4.9.4-1-default #1 Workqueue: tmr-fileio target_tmr_work [target_core_mod] Call Trace: [<ffffffffaa3c4f70>] dump_stack+0x63/0x83 [<ffffffffaa0844eb>] __warn+0xcb/0xf0 [<ffffffffaa0845dd>] warn_slowpath_null+0x1d/0x20 [<ffffffffc06ba429>] srpt_release_cmd+0x139/0x140 [ib_srpt] [<ffffffffc06e4377>] target_release_cmd_kref+0xb7/0x120 [target_core_mod] [<ffffffffc06e4d7f>] target_put_sess_cmd+0x2f/0x60 [target_core_mod] [<ffffffffc06e15e0>] core_tmr_lun_reset+0x340/0x790 [target_core_mod] [<ffffffffc06e4816>] target_tmr_work+0xe6/0x140 [target_core_mod] [<ffffffffaa09e4d3>] process_one_work+0x1f3/0x4d0 [<ffffffffaa09e7f8>] worker_thread+0x48/0x4e0 [<ffffffffaa09e7b0>] ? process_one_work+0x4d0/0x4d0 [<ffffffffaa0a46da>] kthread+0xca/0xe0 [<ffffffffaa0a4610>] ? kthread_park+0x60/0x60 [<ffffffffaa71b775>] ret_from_fork+0x25/0x30 Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: David Disseldorp <ddiss@suse.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-05-07IB/srpt: Fix abort handlingBart Van Assche
Let the target core check the CMD_T_ABORTED flag instead of the SRP target driver. Hence remove the transport_check_aborted_status() call. Since state == SRPT_STATE_CMD_RSP_SENT is something that really should not happen, do not try to recover if srpt_queue_response() is called for an I/O context that is in that state. This patch is a bug fix because the srpt_abort_cmd() call is misplaced - if that function is called from srpt_queue_response() it should either be called before the command state is changed or after the response has been sent. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Andy Grover <agrover@redhat.com> Cc: David Disseldorp <ddiss@suse.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-05-07target/fileio: Fix zero-length READ and WRITE handlingBart Van Assche
This patch fixes zero-length READ and WRITE handling in target/FILEIO, which was broken a long time back by: Since: commit d81cb44726f050d7cf1be4afd9cb45d153b52066 Author: Paolo Bonzini <pbonzini@redhat.com> Date: Mon Sep 17 16:36:11 2012 -0700 target: go through normal processing for all zero-length commands which moved zero-length READ and WRITE completion out of target-core, to doing submission into backend driver code. To address this, go ahead and invoke target_complete_cmd() for any non negative return value in fd_do_rw(). Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Andy Grover <agrover@redhat.com> Cc: David Disseldorp <ddiss@suse.de> Cc: <stable@vger.kernel.org> # v3.7+ Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-05-07Input: xpad - add USB IDs for Mad Catz Brawlstick and Razer SabertoothBenjamin Valentin
Add USB IDs for two more Xbox 360 controllers. I found them in the pull requests for the xboxdrv userspace driver, which seems abandoned. Thanks to psychogony and mkaito for reporting the IDs there! Signed-off-by: Benjamin Valentin <benpicco@googlemail.com> Reviewed-by: Cameron Gutman <aicommander@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-05-07Input: xpad - sync supported devices with xboxdrvBenjamin Valentin
The userspace xboxdrv driver [0] contains some USB IDs unknown to the kernel driver. I have created a simple script [1] to extract the missing devices and add them to xpad. A quick google search confirmed that all the new devices called Fightstick/pad are Arcade-type devices [2] where the MAP_TRIGGERS_TO_BUTTONS option should apply. There are some similar devices in the existing device table where this flag is not set, but I did refrain from changing those. [0] https://github.com/xboxdrv/xboxdrv/blob/stable/src/xpad_device.cpp [1] http://codepad.org/CHV98BNH [2] https://www.google.com/search?q=SFxT+Fightstick+Pro&tbm=isch Signed-off-by: Benjamin Valentin <benpicco@googlemail.com> Reviewed-by: Cameron Gutman <aicommander@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-05-07Input: xpad - sort supported devices by USB IDBenjamin Valentin
Some entries in the table of supported devices are out of order. To not create a mess when adding new ones using a script, sort them first. Signed-off-by: Benjamin Valentin <benpicco@googlemail.com> Reviewed-by: Cameron Gutman <aicommander@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-05-06Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes and updates from Jens Axboe: "Some fixes and followup features/changes that should go in, in this merge window. This contains: - Two fixes for lightnvm from Javier, fixing problems in the new code merge previously in this merge window. - A fix from Jan for the backing device changes, fixing an issue in NFS that causes a failure to mount on certain setups. - A change from Christoph, cleaning up the blk-mq init and exit request paths. - Remove elevator_change(), which is now unused. From Bart. - A fix for queue operation invocation on a dead queue, from Bart. - A series fixing up mtip32xx for blk-mq scheduling, removing a bandaid we previously had in place for this. From me. - A regression fix for this series, fixing a case where we wait on workqueue flushing from an invalid (non-blocking) context. From me. - A fix/optimization from Ming, ensuring that we don't both quiesce and freeze a queue at the same time. - A fix from Peter on lock ordering for CPU hotplug. Not a real problem right now, but will be once the CPU hotplug rework goes in. - A series from Omar, cleaning up out blk-mq debugfs support, and adding support for exporting info from schedulers in debugfs as well. This is really useful in debugging stalls or livelocks. From Omar" * 'for-linus' of git://git.kernel.dk/linux-block: (28 commits) mq-deadline: add debugfs attributes kyber: add debugfs attributes blk-mq-debugfs: allow schedulers to register debugfs attributes blk-mq: untangle debugfs and sysfs blk-mq: move debugfs declarations to a separate header file blk-mq: Do not invoke queue operations on a dead queue blk-mq-debugfs: get rid of a bunch of boilerplate blk-mq-debugfs: rename hw queue directories from <n> to hctx<n> blk-mq-debugfs: don't open code strstrip() blk-mq-debugfs: error on long write to queue "state" file blk-mq-debugfs: clean up flag definitions blk-mq-debugfs: separate flags with | nfs: Fix bdi handling for cloned superblocks block/mq: Cure cpu hotplug lock inversion lightnvm: fix bad back free on error path lightnvm: create cmd before allocating request blk-mq: don't use sync workqueue flushing from drivers mtip32xx: convert internal commands to regular block infrastructure mtip32xx: cleanup internal tag assumptions block: don't call blk_mq_quiesce_queue() after queue is frozen ...
2017-05-06Merge branch 'thermal-soc' into nextZhang Rui
2017-05-06Merge branch 'linus' of ↵Zhang Rui
git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc
2017-05-05ibmvscsis: Do not send aborted task responseBryant G. Ly
The driver is sending a response to the actual scsi op that was aborted by an abort task TM, while LIO is sending a response to the abort task TM. ibmvscsis_tgt does not send the response to the client until release_cmd time. The reason for this was because if we did it at queue_status time, then the client would be free to reuse the tag for that command, but we're still using the tag until the command is released at release_cmd time, so we chose to delay sending the response until then. That then caused this issue, because release_cmd is always called, even if queue_status is not. SCSI spec says that the initiator that sends the abort task TM NEVER gets a response to the aborted op and with the current code it will send a response. Thus this fix will remove that response if the CMD_T_ABORTED && !CMD_T_TAS. Another case with a small timing window is the case where if LIO sends a TMR_DOES_NOT_EXIST, and the release_cmd callback is called for the TMR Abort cmd before the release_cmd for the (attemped) aborted cmd, then we need to ensure that we send the response for the (attempted) abort cmd to the client before we send the response for the TMR Abort cmd. Cc: <stable@vger.kernel.org> # v4.8+ Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com> Signed-off-by: Michael Cyr <mikecyr@linux.vnet.ibm.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-05-05Merge tag 'devicetree-for-4.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - fix sparse warnings in drivers/of/ - add more overlay unittests - update dtc to v1.4.4-8-g756ffc4f52f6. This adds more checks on dts files such as unit-address formatting and stricter character sets for node and property names - add a common DT modalias function - move trivial-devices.txt up and out of i2c dir - ARM NVIC interrupt controller binding - vendor prefixes for Sensirion, Dioo, Nordic, ROHM - correct some binding file locations * tag 'devicetree-for-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (24 commits) of: fix sparse warnings in fdt, irq, reserved mem, and resolver code of: fix sparse warning in of_pci_range_parser_one of: fix sparse warnings in of_find_next_cache_node of/unittest: Missing unlocks on error of: fix uninitialized variable warning for overlay test of: fix unittest build without CONFIG_OF_OVERLAY of: Add unit tests for applying overlays of: per-file dtc compiler flags fpga: region: add missing DT documentation for config complete timeout of: Add vendor prefix for ROHM Semiconductor of: fix "/cpus" reference leak in of_numa_parse_cpu_nodes() of: Add vendor prefix for Nordic Semiconductor dt-bindings: arm,nvic: Binding for ARM NVIC interrupt controller on Cortex-M dtc: update warning settings for new bus and node/property name checks scripts/dtc: Update to upstream version v1.4.4-8-g756ffc4f52f6 scripts/dtc: automate getting dtc version and log in update script of: Add function for generating a DT modalias with a newline of: fix of_device_get_modalias returned length when truncating buffers Documentation: devicetree: move trivial-devices out of I2C realm dt-bindings: add vendor prefix for Dioo ..
2017-05-05Merge tag 'for-4.12/dm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - DM cache metadata fixes to short-circuit operations that require the metadata not be in 'fail_io' mode. Otherwise crashes are possible. - a DM cache fix to address the inability to adapt to continuous IO that happened to also reflect a changing working set (which required old blocks be demoted before the new working set could be promoted) - a DM cache smq policy cleanup that fell out from reviewing the above - fix the Kconfig help text for CONFIG_DM_INTEGRITY * tag 'for-4.12/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm cache metadata: fail operations if fail_io mode has been established dm integrity: improve the Kconfig help text for DM_INTEGRITY dm cache policy smq: cleanup free_target_met() and clean_target_met() dm cache policy smq: allow demotions to happen even during continuous IO
2017-05-05Merge tag 'libnvdimm-for-4.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "The bulk of this has been in multiple -next releases. There were a few late breaking fixes and small features that got added in the last couple days, but the whole set has received a build success notification from the kbuild robot. Change summary: - Region media error reporting: A libnvdimm region device is the parent to one or more namespaces. To date, media errors have been reported via the "badblocks" attribute attached to pmem block devices for namespaces in "raw" or "memory" mode. Given that namespaces can be in "device-dax" or "btt-sector" mode this new interface reports media errors generically, i.e. independent of namespace modes or state. This subsequently allows userspace tooling to craft "ACPI 6.1 Section 9.20.7.6 Function Index 4 - Clear Uncorrectable Error" requests and submit them via the ioctl path for NVDIMM root bus devices. - Introduce 'struct dax_device' and 'struct dax_operations': Prompted by a request from Linus and feedback from Christoph this allows for dax capable drivers to publish their own custom dax operations. This fixes the broken assumption that all dax operations are related to a persistent memory device, and makes it easier for other architectures and platforms to add customized persistent memory support. - 'libnvdimm' core updates: A new "deep_flush" sysfs attribute is available for storage appliance applications to manually trigger memory controllers to drain write-pending buffers that would otherwise be flushed automatically by the platform ADR (asynchronous-DRAM-refresh) mechanism at a power loss event. Support for "locked" DIMMs is included to prevent namespaces from surfacing when the namespace label data area is locked. Finally, fixes for various reported deadlocks and crashes, also tagged for -stable. - ACPI / nfit driver updates: General updates of the nfit driver to add DSM command overrides, ACPI 6.1 health state flags support, DSM payload debug available by default, and various fixes. Acknowledgements that came after the branch was pushed: - commmit 565851c972b5 "device-dax: fix sysfs attribute deadlock": Tested-by: Yi Zhang <yizhan@redhat.com> - commit 23f498448362 "libnvdimm: rework region badblocks clearing" Tested-by: Toshi Kani <toshi.kani@hpe.com>" * tag 'libnvdimm-for-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (52 commits) libnvdimm, pfn: fix 'npfns' vs section alignment libnvdimm: handle locked label storage areas libnvdimm: convert NDD_ flags to use bitops, introduce NDD_LOCKED brd: fix uninitialized use of brd->dax_dev block, dax: use correct format string in bdev_dax_supported device-dax: fix sysfs attribute deadlock libnvdimm: restore "libnvdimm: band aid btt vs clear poison locking" libnvdimm: fix nvdimm_bus_lock() vs device_lock() ordering libnvdimm: rework region badblocks clearing acpi, nfit: kill ACPI_NFIT_DEBUG libnvdimm: fix clear length of nvdimm_forget_poison() libnvdimm, pmem: fix a NULL pointer BUG in nd_pmem_notify libnvdimm, region: sysfs trigger for nvdimm_flush() libnvdimm: fix phys_addr for nvdimm_clear_poison x86, dax, pmem: remove indirection around memcpy_from_pmem() block: remove block_device_operations ->direct_access() block, dax: convert bdev_dax_supported() to dax_direct_access() filesystem-dax: convert to dax_direct_access() Revert "block: use DAX for partition table reads" ext2, ext4, xfs: retrieve dax_device for iomap operations ...
2017-05-05Merge tag 'staging-4.12-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO updates from Greg KH: "Here is the big staging tree update for 4.12-rc1. It's a big one, adding about 350k new lines of crap^Wcode, mostly all in a big dump of media drivers from Intel. But there's other new drivers in here as well, yet-another-wifi driver, new IIO drivers, and a new crypto accelerator. We also deleted a bunch of stuff, mostly in patch cleanups, but also the Android ION code has shrunk a lot, and the Android low memory killer driver was finally deleted, much to the celebration of the -mm developers. All of these have been in linux-next with a few build issues that will show up when you merge to your tree" Merge conflicts in the new rtl8723bs driver (due to the wifi changes this merge window) handled as per linux-next, courtesy of Stephen Rothwell. * tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1182 commits) staging: fsl-mc/dpio: add cpu <--> LE conversion for dpaa2_fd staging: ks7010: remove line continuations in quoted strings staging: vt6656: use tabs instead of spaces staging: android: ion: Fix unnecessary initialization of static variable staging: media: atomisp: fix range checking on clk_num staging: media: atomisp: fix misspelled word in comment staging: media: atomisp: kmap() can't fail staging: atomisp: remove #ifdef for runtime PM functions staging: atomisp: satm include directory is gone atomisp: remove some more unused files atomisp: remove hmm_load/store/clear indirections atomisp: kill off mmgr_free atomisp: clean up the hmm init/cleanup indirections atomisp: handle allocation calls before init in the hmm layer staging: fsl-dpaa2/eth: Add maintainer for Ethernet driver staging: fsl-dpaa2/eth: Add TODO file staging: fsl-dpaa2/eth: Add trace points staging: fsl-dpaa2/eth: Add driver specific stats staging: fsl-dpaa2/eth: Add ethtool support staging: fsl-dpaa2/eth: Add Freescale DPAA2 Ethernet driver ...
2017-05-05Merge tag 'media/v4.12-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "Media updates for v4.12-rc1: - new driver to support mediatek jpeg in hardware codec - rc-lirc, s5p-cec and st-cec staging drivers got promoted - hardware histogram support for vsp1 driver - added Virtual Media Controller driver, to make easier to test the media controller - added a new CEC driver (rainshadow-cec) - removed two staging LIRC drivers for obscure hardware that are too obsolete - added support for Intel SR300 Depth camera - some improvements at CEC and RC core - lots of driver cleanups, improvements all over the tree With this series, we're finally getting rid of the LIRC staging driver. There's just one left (lirc_zilog), with require more care, as part of its functionality (IR RX) is already provided by another driver. Work in progress to convert it on the proper way" * tag 'media/v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (304 commits) [media] ov2640: print error if devm_*_optional*() fails [media] atmel-isc: Fix the static checker warning [media] ov2640: add support for MEDIA_BUS_FMT_YVYU8_2X8 and MEDIA_BUS_FMT_VYUY8_2X8 [media] ov2640: fix vflip control [media] ov2640: fix duplicate width+height returning from ov2640_select_win() [media] ov2640: add missing write to size change preamble [media] ov2640: add information about DSP register 0xc7 [media] ov2640: improve banding filter register definitions/documentation [media] ov2640: fix init sequence alignment [media] ov2640: make GPIOLIB an optional dependency [media] xc5000: fix spelling mistake: "calibration" [media] vidioc-queryctrl.rst: fix menu/int menu references [media] media-entity: only call dev_dbg_obj if mdev is not NULL [media] pixfmt-meta-vsp1-hgo.rst: remove spurious '-' [media] mtk-vcodec: avoid warnings because of empty macros [media] coda: bump maximum number of internal framebuffers to 17 [media] media: mtk-vcodec: remove informative log [media] subdev-formats.rst: remove spurious '-' [media] dw2102: limit messages to buffer size [media] ttusb2: limit messages to buffer size ...
2017-05-05Merge tag 'drm-forgot-about-tegra-for-v4.12-rc1' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm tegra updates from Dave Airlie: "I missed a pull request from Thierry, this stuff has been in linux-next for a while anyways. It does contain a branch from the iommu tree, but Thierry said it should be fine" * tag 'drm-forgot-about-tegra-for-v4.12-rc1' of git://people.freedesktop.org/~airlied/linux: gpu: host1x: Fix host1x driver shutdown gpu: host1x: Support module reset gpu: host1x: Sort includes alphabetically drm/tegra: Add VIC support dt-bindings: Add bindings for the Tegra VIC drm/tegra: Add falcon helper library drm/tegra: Add Tegra DRM allocation API drm/tegra: Add tiling FB modifiers drm/tegra: Don't leak kernel pointer to userspace drm/tegra: Protect IOMMU operations by mutex drm/tegra: Enable IOVA API when IOMMU support is enabled gpu: host1x: Add IOMMU support gpu: host1x: Fix potential out-of-bounds access iommu/iova: Fix compile error with CONFIG_IOMMU_IOVA=m iommu: Add dummy implementations for !IOMMU_IOVA MAINTAINERS: Add related headers to IOMMU section iommu/iova: Consolidate code for adding new node to iovad domain rbtree
2017-05-05drm/amdgpu: fix mutex list null pointer referencePixel Ding
Fix NULL pointer reference. Signed-off-by: Pixel Ding <Pixel.Ding@amd.com> Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: fix bug sclk/mclk level can't be set on vega10.Rex Zhu
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: Setup sw CTF to allow graceful exit when temperature ↵Rex Zhu
exceeds maximum. cherry-pick from amd windows driver. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: delete dead code in powerplay.Rex Zhu
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amdgpu: Use less generic enum definitionsGuenter Roeck
alpha:allmodconfig fails to build as follows. drivers/gpu/drm/amd/amdgpu/amdgpu.h:1006:2: error: expected identifier before '(' token drivers/gpu/drm/amd/amdgpu/amdgpu.h:1011:28: error: 'NGG_BUF_MAX' undeclared here The problem is not really the enum definition of NGG_BUF_MAX but PARAM, which happens to be defined differently for alpha and a couple of other architectures. Use less generic defines for NGG enums to solve the problem. Fixes: bce23e00f3369 ("drm/amdgpu: add NGG parameters") Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amdgpu/gfx9: derive tile pipes from golden settingsAlex Deucher
rather than hardcoding it. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amdgpu/gfx: drop max_gs_waves_per_vgtAlex Deucher
We already have this info: max_gs_threads. Drop the duplicate. Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: disable engine spread spectrum feature on Vega10.Rex Zhu
Vega10 atomfirmware do not have ASIC_InternalSS_Info table so disable this feature by default in driver. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Ken Wang <Qingqing.wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: clean up code in vega10_smumgr.cRex Zhu
1. fix typo in print message info. 2. fix block comments's coding style. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amdgpu:fix waiting on dirty fenceMonk Liu
if bo->shadow is NULL (race issue:BO shadow was just released and gpu-reset kick in but BO hasn't yet) recover_vram_from_shadow won't set @next, so the following "fence=next" will wrongly use a fence pointer which may already dirty. fixing it by set next to NULL prior to recover_vram_from_shadow Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Chunming Zhou<david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amdgpu:PTE flag should be 64 bit widthMonk Liu
otherwise we'll lost the high 32 bit for pte, which lead to incorrect MTYPE for vega10. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: correct LoadLineResistance value in pptable.Rex Zhu
this value is used by avfs to adjust inversion voltage. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: Allow duplicate enteries in pptable.Rex Zhu
This is a valid configuration. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: set fan target temperature by msg on vega10.Rex Zhu
SMU not support FanTargetTemperature in pptable, so send msg instand. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: set soc floor voltage on boot on vega10.Rex Zhu
Send the VBIOS bootup VDDC as a SOC floor voltage to SMU before populating the PPTABLE. After DPM is enabled, This floor voltage will be removed. This will prevent SMC from going to Vmin upon receiving PPTable causing a violation. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05drm/amd/powerplay: refine code in vega10_smumgr.cRex Zhu
1. return error code instand of -1. 2. print msg info if send msg failed Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-05ACPI / sleep: Ignore spurious SCI wakeups from suspend-to-idleRafael J. Wysocki
The ACPI SCI (System Control Interrupt) is set up as a wakeup IRQ during suspend-to-idle transitions and, consequently, any events signaled through it wake up the system from that state. However, on some systems some of the events signaled via the ACPI SCI while suspended to idle should not cause the system to wake up. In fact, quite often they should just be discarded. Arguably, systems should not resume entirely on such events, but in order to decide which events really should cause the system to resume and which are spurious, it is necessary to resume up to the point when ACPI SCIs are actually handled and processed, which is after executing dpm_resume_noirq() in the system resume path. For this reasons, add a loop around freeze_enter() in which the platforms can process events signaled via multiplexed IRQ lines like the ACPI SCI and add suspend-to-idle hooks that can be used for this purpose to struct platform_freeze_ops. In the ACPI case, the ->wake hook is used for checking if the SCI has triggered while suspended and deferring the interrupt-induced system wakeup until the events signaled through it are actually processed sufficiently to decide whether or not the system should resume. In turn, the ->sync hook allows all of the relevant event queues to be flushed so as to prevent events from being missed due to race conditions. In addition to that, some ACPI code processing wakeup events needs to be modified to use the "hard" version of wakeup triggers, so that it will cause a system resume to happen on device-induced wakeup events even if the "soft" mechanism to prevent the system from suspending is not enabled (that also helps to catch device-induced wakeup events occurring during suspend transitions in progress). Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-05-05PM / wakeup: Integrate mechanism to abort transitions in progressRafael J. Wysocki
The system wakeup framework is not very consistent with respect to the way it handles suspend-to-idle and generally wakeup events occurring during transitions to system low-power states. First off, system transitions in progress are aborted by the event reporting helpers like pm_wakeup_event() only if the wakeup_count sysfs attribute is in use (as documented), but there are cases in which system-wide transitions should be aborted even if that is not the case. For example, a wakeup signal from a designated wakeup device during system-wide PM transition, it should cause the transition to be aborted right away. Moreover, there is a freeze_wake() call in wakeup_source_activate(), but that really is only effective after suspend_freeze_state has been set to FREEZE_STATE_ENTER by freeze_enter(). However, it is very unlikely that wakeup_source_activate() will ever be called at that time, as it could only be triggered by a IRQF_NO_SUSPEND interrupt handler, so wakeups from suspend-to-idle don't really occur in wakeup_source_activate(). At the same time there is a way to abort a system suspend in progress (or wake up the system from suspend-to-idle), which is by calling pm_system_wakeup(), but in turn that doesn't cause any wakeup source objects to be activated, so it will not be covered by wakeup source statistics and will not prevent the system from suspending again immediately (in case autosleep is used, for example). Consequently, if anyone wants to abort system transitions in progress and allow the wakeup_count mechanism to work, they need to use both pm_system_wakeup() and pm_wakeup_event(), say, at the same time which is awkward. For the above reasons, make it possible to trigger pm_system_wakeup() from within wakeup_source_activate() and provide a new pm_wakeup_hard_event() helper to do so within the wakeup framework. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-05-05Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - kdump support, including two necessary memblock additions: memblock_clear_nomap() and memblock_cap_memory_range() - ARMv8.3 HWCAP bits for JavaScript conversion instructions, complex numbers and weaker release consistency - arm64 ACPI platform MSI support - arm perf updates: ACPI PMU support, L3 cache PMU in some Qualcomm SoCs, Cortex-A53 L2 cache events and DTLB refills, MAINTAINERS update for DT perf bindings - architected timer errata framework (the arch/arm64 changes only) - support for DMA_ATTR_FORCE_CONTIGUOUS in the arm64 iommu DMA API - arm64 KVM refactoring to use common system register definitions - remove support for ASID-tagged VIVT I-cache (no ARMv8 implementation using it and deprecated in the architecture) together with some I-cache handling clean-up - PE/COFF EFI header clean-up/hardening - define BUG() instruction without CONFIG_BUG * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (92 commits) arm64: Fix the DMA mmap and get_sgtable API with DMA_ATTR_FORCE_CONTIGUOUS arm64: Print DT machine model in setup_machine_fdt() arm64: pmu: Wire-up Cortex A53 L2 cache events and DTLB refills arm64: module: split core and init PLT sections arm64: pmuv3: handle pmuv3+ arm64: Add CNTFRQ_EL0 trap handler arm64: Silence spurious kbuild warning on menuconfig arm64: pmuv3: use arm_pmu ACPI framework arm64: pmuv3: handle !PMUv3 when probing drivers/perf: arm_pmu: add ACPI framework arm64: add function to get a cpu's MADT GICC table drivers/perf: arm_pmu: split out platform device probe logic drivers/perf: arm_pmu: move irq request/free into probe drivers/perf: arm_pmu: split cpu-local irq request/free drivers/perf: arm_pmu: rename irq request/free functions drivers/perf: arm_pmu: handle no platform_device drivers/perf: arm_pmu: simplify cpu_pmu_request_irqs() drivers/perf: arm_pmu: factor out pmu registration drivers/perf: arm_pmu: fold init into alloc drivers/perf: arm_pmu: define armpmu_init_fn ...
2017-05-05net: alx: handle pci_alloc_irq_vectors return correctlyRakesh Pandit
It was introduced while switching to pci_alloc_irq_vectors recently and fixes: [ 60.527052] alx 0000:03:00.0 enp3s0: Enabling MSI-X interrupts failed! [ 60.529323] BUG: unable to handle kernel NULL pointer dereference at 00000000000000b8 [ 60.531589] IP: alx_alloc_napis+0xe6/0x1e0 [alx] [ 60.533831] PGD 0 [ 60.533833] P4D 0 [ 60.540559] Oops: 0002 [#1] SMP [ 60.542759] Modules linked in: ebtables ip6table_filter ip6_tables..... [ 60.549990] drm_kms_helper drm crc32c_intel alx serio_raw mdio wmi video i2c_hid uas usb_storage [ 60.551404] CPU: 0 PID: 999 Comm: NetworkManager Not tainted 4.11.0+ #1 [ 60.552813] Hardware name: Acer Predator G9-591/Mustang_SLS, BIOS V1.10 03/03/2016 [ 60.554219] task: ffff8804ae833c00 task.stack: ffffc90003eec000 [ 60.555383] RIP: 0010:alx_alloc_napis+0xe6/0x1e0 [alx] [ 60.556615] RSP: 0018:ffffc90003eef660 EFLAGS: 00010286 [ 60.557787] RAX: ffff8804962835a0 RBX: ffff8804aee8a8c0 RCX: 0000000000000000 [ 60.558987] RDX: 0000000000000060 RSI: 0000000000000000 RDI: ffff880496283600 [ 60.559979] RBP: ffffc90003eef688 R08: ffff8804c1c1e7e0 R09: ffff8804962835a0 [ 60.560978] R10: ffff8804962835a0 R11: 0000000000000102 R12: 0000000000000000 [ 60.561974] R13: 0000000000000000 R14: ffff8804aee8aaf0 R15: ffffffffa0052ea0 [ 60.562974] FS: 00007f1cecbc9940(0000) GS:ffff8804c1c00000(0000) knlGS:0000000000000000 [ 60.564003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.564884] CR2: 00000000000000b8 CR3: 0000000496025000 CR4: 00000000003406f0 [ 60.565782] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.566676] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.567560] Call Trace: [ 60.568500] __alx_open+0xa2/0x570 [alx] [ 60.569355] ? notifier_call_chain+0x4a/0x70 [ 60.570144] alx_open+0x17/0x20 [alx] [ 60.570909] __dev_open+0xc6/0x140 [ 60.571682] ? _raw_spin_unlock_bh+0x1a/0x20 [ 60.572469] __dev_change_flags+0x9d/0x160 [ 60.573252] dev_change_flags+0x29/0x60 [ 60.574070] do_setlink+0x32e/0xc90 [ 60.574815] ? ttwu_do_activate+0x77/0x80 [ 60.575544] ? drm_fb_helper_dirty.isra.17+0xc7/0xe0 [drm_kms_helper] [ 60.576273] ? drm_fb_helper_cfb_imageblit+0x30/0x40 [drm_kms_helper] [ 60.577004] ? bit_putcs+0x2f7/0x560 [ 60.577729] ? nla_parse+0x35/0x140 [ 60.578518] rtnl_newlink+0x7d3/0x900 [ 60.579280] ? security_capset+0x30/0x80 [ 60.580029] ? ns_capable_common+0x68/0x80 [ 60.580747] ? ns_capable+0x13/0x20 [ 60.581453] rtnetlink_rcv_msg+0xee/0x220 [ 60.582198] ? rtnl_newlink+0x900/0x900 [ 60.582909] netlink_rcv_skb+0xe7/0x120 [ 60.583601] rtnetlink_rcv+0x28/0x30 [ 60.584303] netlink_unicast+0x18c/0x220 [ 60.585002] netlink_sendmsg+0x2ba/0x3b0 [ 60.585703] sock_sendmsg+0x38/0x50 [ 60.586436] ___sys_sendmsg+0x2b6/0x2d0 [ 60.587123] ? lockref_put_or_lock+0x5e/0x80 [ 60.587822] ? dput+0x155/0x1d0 [ 60.588518] ? mntput+0x24/0x40 [ 60.589215] __sys_sendmsg+0x54/0x90 [ 60.589907] ? __sys_sendmsg+0x54/0x90 [ 60.590627] SyS_sendmsg+0x12/0x20 [ 60.591333] entry_SYSCALL_64_fastpath+0x1a/0xa5 [ 60.592021] RIP: 0033:0x7f1ceb44e3b0 [ 60.592697] RSP: 002b:00007fffd7f0a2d0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 60.593385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ceb44e3b0 [ 60.594107] RDX: 0000000000000000 RSI: 00007fffd7f0a380 RDI: 000000000000000c [ 60.594798] RBP: 00007fffd7f0a800 R08: 0000000000000000 R09: 0000000000000000 [ 60.595502] R10: 0000564ffbae6e20 R11: 0000000000000293 R12: 0000000000000001 [ 60.596200] R13: 0000000000000002 R14: 0000000000000010 R15: 00007fffd7f0a4d0 [ 60.596899] Code: ed 85 c9 0f 8f ec 00 00 00 48 8b 3d 9d 97 1a e2 ba 50 00 00 00 be c0 80 40 01 4c 8b a3 30 02 00 00 e8 ff e5 1d e1 48 85 c0 74 a3 <49> 89 84 24 b8 00 00 00 48 8b 93 30 02 00 00 48 8b 4b 08 48 89 [ 60.597642] RIP: alx_alloc_napis+0xe6/0x1e0 [alx] RSP: ffffc90003eef660 [ 60.598427] CR2: 00000000000000b8 Fixes: f3297f68 ("net: alx: switch to pci_alloc_irq_vectors") Signed-off-by: Rakesh Pandit <rakesh@tuxera.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-05dm cache metadata: fail operations if fail_io mode has been establishedMike Snitzer
Otherwise it is possible to trigger crashes due to the metadata being inaccessible yet these methods don't safely account for that possibility without these checks. Cc: stable@vger.kernel.org Reported-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2017-05-05Merge tag 'powerpc-4.12-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Highlights include: - Larger virtual address space on 64-bit server CPUs. By default we use a 128TB virtual address space, but a process can request access to the full 512TB by passing a hint to mmap(). - Support for the new Power9 "XIVE" interrupt controller. - TLB flushing optimisations for the radix MMU on Power9. - Support for CAPI cards on Power9, using the "Coherent Accelerator Interface Architecture 2.0". - The ability to configure the mmap randomisation limits at build and runtime. - Several small fixes and cleanups to the kprobes code, as well as support for KPROBES_ON_FTRACE. - Major improvements to handling of system reset interrupts, correctly treating them as NMIs, giving them a dedicated stack and using a new hypervisor call to trigger them, all of which should aid debugging and robustness. - Many fixes and other minor enhancements. Thanks to: Alastair D'Silva, Alexey Kardashevskiy, Alistair Popple, Andrew Donnellan, Aneesh Kumar K.V, Anshuman Khandual, Anton Blanchard, Balbir Singh, Ben Hutchings, Benjamin Herrenschmidt, Bhupesh Sharma, Chris Packham, Christian Zigotzky, Christophe Leroy, Christophe Lombard, Daniel Axtens, David Gibson, Gautham R. Shenoy, Gavin Shan, Geert Uytterhoeven, Guilherme G. Piccoli, Hamish Martin, Hari Bathini, Kees Cook, Laurent Dufour, Madhavan Srinivasan, Mahesh J Salgaonkar, Mahesh Salgaonkar, Masami Hiramatsu, Matt Brown, Matthew R. Ochs, Michael Neuling, Naveen N. Rao, Nicholas Piggin, Oliver O'Halloran, Pan Xinhui, Paul Mackerras, Rashmica Gupta, Russell Currey, Sukadev Bhattiprolu, Thadeu Lima de Souza Cascardo, Tobin C. Harding, Tyrel Datwyler, Uma Krishnan, Vaibhav Jain, Vipin K Parashar, Yang Shi" * tag 'powerpc-4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (214 commits) powerpc/64s: Power9 has no LPCR[VRMASD] field so don't set it powerpc/powernv: Fix TCE kill on NVLink2 powerpc/mm/radix: Drop support for CPUs without lockless tlbie powerpc/book3s/mce: Move add_taint() later in virtual mode powerpc/sysfs: Move #ifdef CONFIG_HOTPLUG_CPU out of the function body powerpc/smp: Document irq enable/disable after migrating IRQs powerpc/mpc52xx: Don't select user-visible RTAS_PROC powerpc/powernv: Document cxl dependency on special case in pnv_eeh_reset() powerpc/eeh: Clean up and document event handling functions powerpc/eeh: Avoid use after free in eeh_handle_special_event() cxl: Mask slice error interrupts after first occurrence cxl: Route eeh events to all drivers in cxl_pci_error_detected() cxl: Force context lock during EEH flow powerpc/64: Allow CONFIG_RELOCATABLE if COMPILE_TEST powerpc/xmon: Teach xmon oops about radix vectors powerpc/mm/hash: Fix off-by-one in comment about kernel contexts ids powerpc/pseries: Enable VFIO powerpc/powernv: Fix iommu table size calculation hook for small tables powerpc/powernv: Check kzalloc() return value in pnv_pci_table_alloc powerpc: Add arch/powerpc/tools directory ...
2017-05-05fbdev: sti: don't select CONFIG_VTArnd Bergmann
While working on another build error, I ran into several variations of this dependency loop: subsection "Kconfig recursive dependency limitations" drivers/input/Kconfig:8: symbol INPUT is selected by VT For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/tty/Kconfig:12: symbol VT is selected by FB_STI For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/video/fbdev/Kconfig:677: symbol FB_STI depends on FB For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/video/fbdev/Kconfig:5: symbol FB is selected by DRM_KMS_FB_HELPER For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/gpu/drm/Kconfig:72: symbol DRM_KMS_FB_HELPER is selected by DRM_KMS_CMA_HELPER For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/gpu/drm/Kconfig:137: symbol DRM_KMS_CMA_HELPER is selected by DRM_HDLCD For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/gpu/drm/arm/Kconfig:6: symbol DRM_HDLCD depends on OF For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/of/Kconfig:4: symbol OF is selected by X86_INTEL_CE For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" arch/x86/Kconfig:523: symbol X86_INTEL_CE depends on X86_IO_APIC For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" arch/x86/Kconfig:1011: symbol X86_IO_APIC depends on X86_LOCAL_APIC For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" arch/x86/Kconfig:1005: symbol X86_LOCAL_APIC depends on X86_UP_APIC For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" arch/x86/Kconfig:980: symbol X86_UP_APIC depends on PCI_MSI For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/pci/Kconfig:11: symbol PCI_MSI is selected by AMD_IOMMU For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/iommu/Kconfig:106: symbol AMD_IOMMU depends on IOMMU_SUPPORT For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/iommu/Kconfig:5: symbol IOMMU_SUPPORT is selected by DRM_ETNAVIV For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/gpu/drm/etnaviv/Kconfig:2: symbol DRM_ETNAVIV depends on THERMAL For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/thermal/Kconfig:5: symbol THERMAL is selected by ACPI_VIDEO For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" drivers/acpi/Kconfig:183: symbol ACPI_VIDEO is selected by INPUT This doesn't currently show up as I fixed the 'THERMAL' part of it, but I noticed that the FB_STI dependency should not be there but was introduced by slightly incorrect bug-fix patch that tried to fix a link error. Instead of selecting 'VT' to make us enter the drivers/video/console directory at compile-time, it's sufficient to build the drivers/video/console/sticore.c file by adding its directory to when CONFIG_FB_STI is enabled. Alternatively, we could move the sticore code to another directory that is always built when we have at STI_CONSOLE or FB_STI enabled. Fixes: 17085a934592 ("parisc: stifb: should depend on STI_CONSOLE") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Helge Deller <deller@gmx.de> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-05-05Merge branch 'backup-thermal-shutdown' into nextZhang Rui