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2016-11-16IB/core: Add missing check for addr_resolve callback return valueMark Bloch
When calling rdma_resolve_ip inside rdma_addr_find_l2_eth_by_grh, the return status of the request was ignored in the callback function causing a successful return and an empty dmac. Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Alex Vesker <valex@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-11-16IB/core: Set routable RoCE gid type for ipv4/ipv6 networksLeon Romanovsky
On Thu, Oct 27, 2016 at 04:36:28PM +0300, Leon Romanovsky wrote: > From: Mark Bloch <markb@mellanox.com> > > If the underlying netowrk type is ipv4 or ipv6 and the device supports > routable RoCE, prefer it so the traffic could cross subnets. > > Signed-off-by: Mark Bloch <markb@mellanox.com> > Signed-off-by: Maor Gottlieb <maorg@mellanox.com> > Signed-off-by: Leon Romanovsky <leon@kernel.org> > --- Hi Doug, Please take the following v1 of this patch where I fixed spelling error from "netowrk" to be "network". Thanks. >From 09f96ba3e9b4442cfb44dca04c6726e55525c9c3 Mon Sep 17 00:00:00 2001 From: Mark Bloch <markb@mellanox.com> Date: Sun, 11 Sep 2016 06:25:10 +0000 Subject: [PATCH rdma-rc v1 3/6] IB/core: Set routable RoCE gid type for ipv4/ipv6 networks If the underlying network type is ipv4 or ipv6 and the device supports routable RoCE, prefer it so the traffic could cross subnets. Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-11-16IB/cm: Mark stale CM id's whenever the mad agent was unregisteredMark Bloch
When there is a CM id object that has port assigned to it, it means that the cm-id asked for the specific port that it should go by it, but if that port was removed (hot-unplug event) the cm-id was not updated. In order to fix that the port keeps a list of all the cm-id's that are planning to go by it, whenever the port is removed it marks all of them as invalid. This commit fixes a kernel panic which happens when running traffic between guests and we force reboot a guest mid traffic, it triggers a kernel panic: Call Trace: [<ffffffff815271fa>] ? panic+0xa7/0x16f [<ffffffff8152b534>] ? oops_end+0xe4/0x100 [<ffffffff8104a00b>] ? no_context+0xfb/0x260 [<ffffffff81084db2>] ? del_timer_sync+0x22/0x30 [<ffffffff8104a295>] ? __bad_area_nosemaphore+0x125/0x1e0 [<ffffffff81084240>] ? process_timeout+0x0/0x10 [<ffffffff8104a363>] ? bad_area_nosemaphore+0x13/0x20 [<ffffffff8104aabf>] ? __do_page_fault+0x31f/0x480 [<ffffffff81065df0>] ? default_wake_function+0x0/0x20 [<ffffffffa0752675>] ? free_msg+0x55/0x70 [mlx5_core] [<ffffffffa0753434>] ? cmd_exec+0x124/0x840 [mlx5_core] [<ffffffff8105a924>] ? find_busiest_group+0x244/0x9f0 [<ffffffff8152d45e>] ? do_page_fault+0x3e/0xa0 [<ffffffff8152a815>] ? page_fault+0x25/0x30 [<ffffffffa024da25>] ? cm_alloc_msg+0x35/0xc0 [ib_cm] [<ffffffffa024e821>] ? ib_send_cm_dreq+0xb1/0x1e0 [ib_cm] [<ffffffffa024f836>] ? cm_destroy_id+0x176/0x320 [ib_cm] [<ffffffffa024fb00>] ? ib_destroy_cm_id+0x10/0x20 [ib_cm] [<ffffffffa034f527>] ? ipoib_cm_free_rx_reap_list+0xa7/0x110 [ib_ipoib] [<ffffffffa034f590>] ? ipoib_cm_rx_reap+0x0/0x20 [ib_ipoib] [<ffffffffa034f5a5>] ? ipoib_cm_rx_reap+0x15/0x20 [ib_ipoib] [<ffffffff81094d20>] ? worker_thread+0x170/0x2a0 [<ffffffff8109b2a0>] ? autoremove_wake_function+0x0/0x40 [<ffffffff81094bb0>] ? worker_thread+0x0/0x2a0 [<ffffffff8109aef6>] ? kthread+0x96/0xa0 [<ffffffff8100c20a>] ? child_rip+0xa/0x20 [<ffffffff8109ae60>] ? kthread+0x0/0xa0 [<ffffffff8100c200>] ? child_rip+0x0/0x20 Fixes: a977049dacde ("[PATCH] IB: Add the kernel CM implementation") Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Reviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-11-16IB/uverbs: Fix leak of XRC target QPsTariq Toukan
The real QP is destroyed in case of the ref count reaches zero, but for XRC target QPs this call was missed and caused to QP leaks. Let's call to destroy for all flows. Fixes: 0e0ec7e0638e ('RDMA/core: Export ib_open_qp() to share XRC...') Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-11-16Merge tag 'xtensa-20161116' of git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds
Pull Xtensa fixes from Max Filippov: - fix register dumps, stack dumps and stack traces that got torn due to recent printk changes - wire up pkey_{mprotect,alloc,free} syscalls * tag 'xtensa-20161116' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: wire up new pkey_{mprotect,alloc,free} syscalls xtensa: clean up printk usage for boot/crash logging
2016-11-17Merge branch 'linux-4.10' of git://github.com/skeggsb/linux into drm-nextDave Airlie
- GP102/GP104 devinit (suspend/resume, optimus) hang fix - GP102/GP104 hardware cursor fix - Fix for a regression on some non-MST monitors that was caused by the MST work - Workaround for certain laptops where ACPI sends display hotkey presses on a modeset, causing gnome-settings-daemon to go into a continuous loop * 'linux-4.10' of git://github.com/skeggsb/linux: drm/nouveau/disp/gp102: rename from gp104 drm/nouveau/ce/gp102: rename from gp104 drm/nouveau/fb/gp102: rename from gp104 drm/nouveau/disp/gp102: fix cursor/overlay immediate channel indices drm/nouveau/disp/nv50-: specify ctrl/user separately when constructing classes drm/nouveau/disp/nv50-: split chid into chid.ctrl and chid.user drm/nouveau: Intercept ACPI_VIDEO_NOTIFY_PROBE drm/nouveau/devinit/gm200: drop pmu reset sequence drm/nouveau/devinit/gm200: replace while loops with PTIMER-based timeout loops drm/nouveau/pmu/gp102: initial implementation drm/nouveau/pmu/gp100: initial implementation drm/nouveau/pmu: execute reset before running devinit drm/nouveau/pmu: move ucode handling into gt215 implementation drm/nouveau/core: initial support for GP102 drm/nouveau/device/pci: fix oops if no mmu subdev present drm/nouveau/kms/nv50: avoid touching DP_MSTM_CTRL if !DP_MST_CAP
2016-11-17drm/armada: fix NULL pointer comparison warningRavikant B Sharma
Replace direct comparisons to NULL i.e. 'x == NULL' with '!x'. As per coding standard. Signed-off-by: Ravikant B Sharma <ravikant.s2@samsung.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-17drm/armada: use DRM_FB_HELPER_DEFAULT_OPS for fb_opsStefan Christ
Signed-off-by: Stefan Christ <contact@stefanchrist.eu> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-17drm/armada: remove some dead codeChristophe JAILLET
'dma_buf_map_attachment()' can not return NULL, so there is no need to check for it. Also add a space in order to improve layout. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-17drm/armada: mark symbols static where possibleBaoyou Xie
We get 2 warnings when building kernel with W=1: drivers/gpu/drm/armada/armada_gem.c:215:27: warning: no previous prototype for 'armada_gem_alloc_object' [-Wmissing-prototypes] drivers/gpu/drm/armada/armada_gem.c:423:1: warning: no previous prototype for 'armada_gem_prime_map_dma_buf' [-Wmissing-prototypes] In fact, both functions are only used in the file in which they are declared and don't need a declaration, but can be made static. So this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-17drm/armada: de-midlayer armadaRussell King
Now that the drm_connector_register() is gone from tda998x, we can remove the mid-layer from armada-drm, eliminating the load, unload, debugfs_init, and debugfs_cleanup callbacks from armada's drm_driver structure. No functional changes. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-16ARM: Fix XIP kernelsRussell King
Commit 7619751f8c90 ("ARM: 8595/2: apply more __ro_after_init") caused a regression with XIP kernels by moving the __ro_after_init data into the read-only section. With XIP kernels, the read-only section is located in read-only memory from the very beginning. Work around this by moving the __ro_after_init data back into the .data section, which will be in RAM, and hence will be writable. It should be noted that in doing so, this remains writable after init. Fixes: 7619751f8c90 ("ARM: 8595/2: apply more __ro_after_init") Reported-by: Andrea Merello <andrea.merello@gmail.com> Tested-by: Andrea Merello <andrea.merello@gmail.com> [ XIP stm32 ] Tested-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-17drm/nouveau/disp/gp102: rename from gp104Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/ce/gp102: rename from gp104Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/fb/gp102: rename from gp104Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/disp/gp102: fix cursor/overlay immediate channel indicesBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/disp/nv50-: specify ctrl/user separately when constructing classesBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/disp/nv50-: split chid into chid.ctrl and chid.userBen Skeggs
GP102/GP104 make life difficult by redefining the channel indices for some registers, but not others. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau: Intercept ACPI_VIDEO_NOTIFY_PROBEHans de Goede
Various notebooks with nvidia GPUs generate an ACPI_VIDEO_NOTIFY_PROBE acpi-video event when an external device gets plugged in (and again on modesets on that connector), the default behavior in the acpi-video driver for this is to send a KEY_SWITCHVIDEOMODE evdev event, which causes e.g. gnome-settings-daemon to ask us to rescan the connectors (good), but also causes g-s-d to switch to mirror mode on a newly plugged monitor rather then using the monitor to extend the desktop (bad) as KEY_SWITCHVIDEOMODE is supposed to switch between extend the desktop vs mirror mode. More troublesome are the repeated ACPI_VIDEO_NOTIFY_PROBE events on changing the mode on the connector, which cause g-s-d to switch between mirror/extend mode, which causes a new ACPI_VIDEO_NOTIFY_PROBE event and we end up with an endless loop. This commit fixes this by adding an acpi notifier block handler to nouveau_display.c to intercept ACPI_VIDEO_NOTIFY_PROBE and: 1) Wake-up runtime suspended GPUs and call drm_helper_hpd_irq_event() on them, this is necessary in some cases for the GPU to detect connector hotplug events while runtime suspended 2) Return NOTIFY_BAD to stop acpi-video from emitting a bogus KEY_SWITCHVIDEOMODE key-press event There already is another acpi notifier block handler registered in drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.c, but that is not suitable since that one gets unregistered on runtime suspend, and we also want to intercept ACPI_VIDEO_NOTIFY_PROBE when runtime suspended. Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-11-17drm/nouveau/devinit/gm200: drop pmu reset sequenceBen Skeggs
This sequence is incorrect for GP102/GP104 boards. This is now being handled correctly by the PMU subdev during preinit(); Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/devinit/gm200: replace while loops with PTIMER-based timeout loopsBen Skeggs
It appears to be safe to access PTIMER on an unposted board with newer chipsets. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/pmu/gp102: initial implementationBen Skeggs
GP102/GP104 require a harder reset of PMU prior to DEVINIT, or the IFR image will hang. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/pmu/gp100: initial implementationBen Skeggs
Just enough to hookup preinit reset(), which DEVINIT will depend on later. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/pmu: execute reset before running devinitBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/pmu: move ucode handling into gt215 implementationBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/core: initial support for GP102Ben Skeggs
From visual inspection of traces, what we currently implement appears to be identical to GP104. Seems to work well enough too. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/device/pci: fix oops if no mmu subdev presentBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17drm/nouveau/kms/nv50: avoid touching DP_MSTM_CTRL if !DP_MST_CAPBen Skeggs
Fixes certain displays not being detected due to DPAUX errors. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-17Merge branch 'drm-fixes-4.9' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Just a few bug fixes for 4.9. The big one is Mario's prime fencing fix. * 'drm-fixes-4.9' of git://people.freedesktop.org/~agd5f/linux: drm/amdgpu:fix vpost_needed routine drm/amdgpu/powerplay: drop a redundant NULL check drm/amdgpu: Attach exclusive fence to prime exported bo's. (v5)
2016-11-17Merge branch 'mediatek-drm-fixes-2016-11-11' of ↵Dave Airlie
https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes This branch include one patch to fix a typo, two patches to disable vblank interrupt, and three patches to support HDMI 4K resolution. * 'mediatek-drm-fixes-2016-11-11' of https://github.com/ckhu-mediatek/linux.git-tags: drm/mediatek: modify the factor to make the pll_rate set in the 1G-2G range drm/mediatek: enhance the HDMI driving current drm/mediatek: do mtk_hdmi_send_infoframe after HDMI clock enable drm/mediatek: clear IRQ status before enable OVL interrupt drm/mediatek: set vblank_disable_allowed to true drm/mediatek: fix a typo of OD_CFG to OD_RELAYMODE
2016-11-17Merge tag 'drm-vc4-next-2016-11-16' of https://github.com/anholt/linux into ↵Dave Airlie
drm-next This pull request brings in fragment shader threading and ETC1 support for vc4.
2016-11-17Merge branch 'drm-tda998x-mali' of git://git.armlinux.org.uk/~rmk/linux-arm ↵Dave Airlie
into drm-next Fix conncector registration with tda998x. * 'drm-tda998x-mali' of git://git.armlinux.org.uk/~rmk/linux-arm: drm/i2c: tda998x: mali-dp: hdlcd: refactor connector registration
2016-11-16net/phy/vitesse: Configure RGMII skew on VSC8601, if neededAlex
With RGMII, we need a 1.5 to 2ns skew between clock and data lines. The VSC8601 can handle this internally. While the VSC8601 can set more fine-grained delays, the standard skew settings work out of the box. The same heuristic is used to determine when this skew should be enabled as in vsc824x_config_init(). Tested on custom board with AM3352 SOC and VSC801 PHY. Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-16PCI: designware-plat: Update author emailJoao Pinto
I returned to Synopsys and so I am sending this patch to update the email address of the pcie-designware-plat author. Signed-off-by: Joao Pinto <jpinto@synopsys.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-11-16PCI: designware: Change maintainer to Joao PintoJoao Pinto
I accepted the invitation from Pratyush to replace him in the pcie-designware maintenance. This patch makes the maintainer replacement and simplifies the pcie-designware* maintenance structure. Signed-off-by: Joao Pinto <jpinto@synopsys.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Pratyush Anand <pratyush.anand@gmail.com> CC: Jose Abreu <Jose.Abreu@synopsys.com>
2016-11-16cxgb4: do not call napi_hash_del()Eric Dumazet
Calling napi_hash_del() before netif_napi_del() is dangerous if a synchronize_rcu() is not enforced before NAPI struct freeing. Lets leave this detail to core networking stack and feel more comfortable. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Hariprasad S <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-16be2net: do not call napi_hash_del()Eric Dumazet
Calling napi_hash_del() before netif_napi_del() is dangerous if a synchronize_rcu() is not enforced before NAPI struct freeing. Lets leave this detail to core networking stack and feel more comfortable. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Sathya Perla <sathya.perla@broadcom.com> Cc: Ajit Khaparde <ajit.khaparde@broadcom.com> Cc: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Cc: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-17Merge tag 'drm-misc-next-2016-11-16' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-next Another pile of misc: - Explicit fencing for atomic! Big thanks to Gustavo, Sean, Rob 3x, Brian and anyone else I've forgotten to make this happen. - roll out fbdev helper ops to drivers (Stefan Christ) - last bits of drm_crtc split-up&kerneldoc - some drm_irq.c crtc functions cleanup - prepare_fb helper for cma, works correctly with explicit fencing (Marek Vasut) - misc small patches all over * tag 'drm-misc-next-2016-11-16' of git://anongit.freedesktop.org/git/drm-misc: (51 commits) drm/fence: add out-fences support drm/fence: add fence timeline to drm_crtc drm/fence: add in-fences support drm/bridge: analogix_dp: return error if transfer none byte drm: drm_irq.h header cleanup drm/irq: Unexport drm_vblank_on/off drm/irq: Unexport drm_vblank_count drm/irq: Make drm_vblank_pre/post_modeset internal drm/nouveau: Use drm_crtc_vblank_off/on drm/amdgpu: Use drm_crtc_vblank_on/off for dce6 drm/color: document NULL values and default settings better drm: Drop externs from drm_crtc.h drm: Move tile group code into drm_connector.c drm: Extract drm_mode_config.[hc] Revert "drm: Add aspect ratio parsing in DRM layer" Revert "drm: Add and handle new aspect ratios in DRM layer" drm/print: Move kerneldoc next to definition drm: Consolidate dumb buffer docs drm: Clean up kerneldoc for struct drm_driver drm: Extract drm_drv.h ...
2016-11-16tools/power/acpi: Remove direct kernel source include referenceLv Zheng
Avoid breaking cross-compiled ACPI tools builds by rearranging the handling of kernel header files. This patch also contains OUTPUT/srctree cleanups in order to make above fix working for various build environments. Fixes: e323c02dee59 (ACPICA: MSVC9: Fix <sys/stat.h> inclusion order issue) Reported-and-tested-by: Yisheng Xie <xieyisheng1@huawei.com> Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-11-16drm/vc4: Add fragment shader threading supportJonas Pfeil
FS threading brings performance improvements of 0-20% in glmark2. The validation code checks for thread switch signals and ensures that the registers of the other thread are not touched, and that our clamps are not live across thread switches. It also checks that the threading and branching instructions do not interfere. (Original patch by Jonas, changes by anholt for style cleanup, removing validation the kernel doesn't need to do, and adding the flag for userspace). v2: Minor style fixes from checkpatch. Signed-off-by: Jonas Pfeil <pfeiljonas@gmx.de> Signed-off-by: Eric Anholt <eric@anholt.net>
2016-11-16drm/i915/execlists: Use a local lock for dfs_link accessChris Wilson
Avoid requiring struct_mutex for exclusive access to the temporary dfs_link inside the i915_dependency as not all callers may want to touch struct_mutex. So rather than force them to take a highly contended lock, introduce a local lock for the execlists schedule operation. Reported-by: David Weinehall <david.weinehall@linux.intel.com> Fixes: 9a151987d709 ("drm/i915: Add execution priority boosting for mmioflips") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: David Weinehall <david.weinehall@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161116152721.11053-1-chris@chris-wilson.co.uk Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2016-11-16virtio-net: add a missing synchronize_net()Eric Dumazet
It seems many drivers do not respect napi_hash_del() contract. When napi_hash_del() is used before netif_napi_del(), an RCU grace period is needed before freeing NAPI object. Fixes: 91815639d880 ("virtio-net: rx busy polling support") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Jason Wang <jasowang@redhat.com> Cc: Michael S. Tsirkin <mst@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-16gpio: Remove GPIO_DEVRES optionKeno Fischer
This option was added in 6a89a314ab107a12af08c71420c19a37a30fc2d3 to allow use of the devm_gpio_* functions without CONFIG_GPIOLIB. However, only a few months later in b69ac52449c658b7ac40034dc3c5f5f4a71a723d, CONFIG_GPIOLIB was added as a dependency, defeating the original purpose of this option. Instead of that patch, the original commit could have just been reverted (and in fact was partially so in 403c1d0be5ccbd750d25c59d8358843a81e52e3b). Further, since this option has a dependency on HAS_IOMEM, even though it does not require it, it causes build failures when !HAS_IOMEM (e.g. in a uml build). Fix that by completely removing the option, in essence completing the reversion of the original commit. Signed-off-by: Keno Fischer <keno@juliacomputing.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-11-16nvme/pci: Don't free queues on errorKeith Busch
The nvme_remove function tears down all allocated resources in the correct order, so no need to free queues on error during initialization. This fixes possible use-after-free errors when queues are still associated with a blk-mq hctx. Reported-by: Scott Bauer <scott.bauer@intel.com> Tested-by: Scott Bauer <scott.bauer@intel.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimbeg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2016-11-16drm/amd/powerplay: avoid out of bounds access on array ps.Rex Zhu
check array index first and then visit the array. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-11-16Merge tag 'sunxi-clk-fixes-for-4.9' of ↵Stephen Boyd
https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into clk-fixes Pull Allwinner clock fixes from Maxime Ripard: Two fixes, one for the old clock code, one for the new implementation. * tag 'sunxi-clk-fixes-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: clk: sunxi: Fix M factor computation for APB1 clk: sunxi-ng: sun6i-a31: Force AHB1 clock to use PLL6 as parent
2016-11-16clk: efm32gg: Pass correct type to hw provider registrationStephen Boyd
Dan Carpenter reports that we're passing a pointer to a pointer here when we should just be passing a pointer. Pass the right pointer so that the of_clk_hw_onecell_get() sees the appropriate data pointer on its end. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Stephen Boyd <stephen.boyd@linaro.org> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Fixes: 9337631f52a8 ("clk: efm32gg: Migrate to clk_hw based OF and registration APIs") Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-11-16clk: berlin: Pass correct type to hw provider registrationStephen Boyd
Dan Carpenter reports that we're passing a pointer to a pointer here when we should just be passing a pointer. Pass the right pointer so that the of_clk_hw_onecell_get() sees the appropriate data pointer on its end. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Jisheng Zhang <jszhang@marvell.com> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Stephen Boyd <stephen.boyd@linaro.org> Fixes: f6475e298297 ("clk: berlin: Migrate to clk_hw based registration and OF APIs") Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-11-16Merge branch 'thunderx-fixes'David S. Miller
Sunil Goutham says: ==================== net: thunderx: Miscellaneous fixes This patchset includes fixes for incorrect LMAC credits, unreliable driver statistics, memory leak upon interface down e.t.c Changes from v1: - As suggested replaced bit shifting with BIT() macro in the patch 'Fix configuration of L3/L4 length checking'. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-16net: thunderx: Fix memory leak and other issues upon interface toggleSunil Goutham
This patch fixes the following 1. When interface is being teardown and queues are being cleaned up, free pending SKBs that are in SQ which are either not transmitted or freed as NAPI is disabled by that time. 2. While interface initialization, delay CFG_DONE notification till the end to avoid corner cases where TXQs are enabled but CQ interrupts are not which results blocking transmission and kicking off watchdog. 3. Check for IFF_UP while re-enabling RBDR interrupts from tasklet. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>