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2019-07-22net: Use skb accessors in network driversMatthew Wilcox (Oracle)69-164/+149
In preparation for unifying the skb_frag and bio_vec, use the fine accessors which already exist and use skb_frag_t instead of struct skb_frag_struct. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22net: usb: Merge cpu_to_le32s + memcpy to put_unaligned_le32Chuhong Yuan5-31/+20
Merge the combo uses of cpu_to_le32s and memcpy. Use put_unaligned_le32 instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22r8169: improve rtl_rxHeiner Kallweit1-28/+15
This patch improves few aspects of rtl_rx, no functional change intended. 1. inline rtl8169_try_rx_copy 2. make pkt_size unsigned 3. use constant ETH_FCS_LEN instead of value 4 4. We just created the skb, so we don't need the checks in skb_put. Also we don't need the return value of skb_put. Set skb->tail and skb->len directly. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22ax88179_178a: Merge memcpy + le32_to_cpus to get_unaligned_le32Chuhong Yuan1-2/+1
Merge the combo use of memcpy and le32_to_cpus. Use get_unaligned_le32 instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22usbnet: smsc75xx: Merge memcpy + le32_to_cpus to get_unaligned_le32Chuhong Yuan1-6/+3
Merge the combo use of memcpy and le32_to_cpus. Use get_unaligned_le32 instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22net: lan78xx: Merge memcpy + lexx_to_cpus to get_unaligned_lexxChuhong Yuan1-8/+4
Merge the combo use of memcpy and lexx_to_cpus. Use get_unaligned_lexx instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Acked-by: Woojung Huh <woojung.huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22Merge tag 'media/v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds1-1/+1
Pull media fixes from Mauro Carvalho Chehab: "For two regressions in media core: - v4l2-subdev: fix regression in check_pad() - videodev2.h: change V4L2_PIX_FMT_BGRA444 define: fourcc was already in use" * tag 'media/v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: videodev2.h: change V4L2_PIX_FMT_BGRA444 define: fourcc was already in use media: v4l2-subdev: fix regression in check_pad()
2019-07-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds24-85/+97
Pull networking fixes from David Miller: 1) Several netfilter fixes including a nfnetlink deadlock fix from Florian Westphal and fix for dropping VRF packets from Miaohe Lin. 2) Flow offload fixes from Pablo Neira Ayuso including a fix to restore proper block sharing. 3) Fix r8169 PHY init from Thomas Voegtle. 4) Fix memory leak in mac80211, from Lorenzo Bianconi. 5) Missing NULL check on object allocation in cxgb4, from Navid Emamdoost. 6) Fix scaling of RX power in sfp phy driver, from Andrew Lunn. 7) Check that there is actually an ip header to access in skb->data in VRF, from Peter Kosyh. 8) Remove spurious rcu unlock in hv_netvsc, from Haiyang Zhang. 9) One more tweak the the TCP fragmentation memory limit changes, to be less harmful to applications setting small SO_SNDBUF values. From Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (40 commits) tcp: be more careful in tcp_fragment() hv_netvsc: Fix extra rcu_read_unlock in netvsc_recv_callback() vrf: make sure skb->data contains ip header to make routing connector: remove redundant input callback from cn_dev qed: Prefer pcie_capability_read_word() igc: Prefer pcie_capability_read_word() cxgb4: Prefer pcie_capability_read_word() be2net: Synchronize be_update_queues with dev_watchdog bnx2x: Prevent load reordering in tx completion processing net: phy: sfp: hwmon: Fix scaling of RX power net: sched: verify that q!=NULL before setting q->flags chelsio: Fix a typo in a function name allocate_flower_entry: should check for null deref net: hns3: typo in the name of a constant kbuild: add net/netfilter/nf_tables_offload.h to header-test blacklist. tipc: Fix a typo mac80211: don't warn about CW params when not using them mac80211: fix possible memory leak in ieee80211_assign_beacon nl80211: fix NL80211_HE_MAX_CAPABILITY_LEN nl80211: fix VENDOR_CMD_RAW_DATA ...
2019-07-21hv_netvsc: Fix extra rcu_read_unlock in netvsc_recv_callback()Haiyang Zhang1-1/+0
There is an extra rcu_read_unlock left in netvsc_recv_callback(), after a previous patch that removes RCU from this function. This patch removes the extra RCU unlock. Fixes: 345ac08990b8 ("hv_netvsc: pass netvsc_device to receive callback") Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21vrf: make sure skb->data contains ip header to make routingPeter Kosyh1-23/+35
vrf_process_v4_outbound() and vrf_process_v6_outbound() do routing using ip/ipv6 addresses, but don't make sure the header is available in skb->data[] (skb_headlen() is less then header size). Case: 1) igb driver from intel. 2) Packet size is greater then 255. 3) MPLS forwards to VRF device. So, patch adds pskb_may_pull() calls in vrf_process_v4/v6_outbound() functions. Signed-off-by: Peter Kosyh <p.kosyh@gmail.com> Reviewed-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21connector: remove redundant input callback from cn_devVasily Averin1-5/+1
A small cleanup: this callback is never used. Originally fixed by Stanislav Kinsburskiy <skinsbursky@virtuozzo.com> for OpenVZ7 bug OVZ-6877 cc: stanislav.kinsburskiy@gmail.com Signed-off-by: Vasily Averin <vvs@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21qed: Prefer pcie_capability_read_word()Frederick Lawler1-3/+2
Commit 8c0d3a02c130 ("PCI: Add accessors for PCI Express Capability") added accessors for the PCI Express Capability so that drivers didn't need to be aware of differences between v1 and v2 of the PCI Express Capability. Replace pci_read_config_word() and pci_write_config_word() calls with pcie_capability_read_word() and pcie_capability_write_word(). Signed-off-by: Frederick Lawler <fred@fredlawl.com> Acked-by: Michal Kalderon <michal.kalderon@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21igc: Prefer pcie_capability_read_word()Frederick Lawler1-8/+4
Commit 8c0d3a02c130 ("PCI: Add accessors for PCI Express Capability") added accessors for the PCI Express Capability so that drivers didn't need to be aware of differences between v1 and v2 of the PCI Express Capability. Replace pci_read_config_word() and pci_write_config_word() calls with pcie_capability_read_word() and pcie_capability_write_word(). Signed-off-by: Frederick Lawler <fred@fredlawl.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21cxgb4: Prefer pcie_capability_read_word()Frederick Lawler2-10/+5
Commit 8c0d3a02c130 ("PCI: Add accessors for PCI Express Capability") added accessors for the PCI Express Capability so that drivers didn't need to be aware of differences between v1 and v2 of the PCI Express Capability. Replace pci_read_config_word() and pci_write_config_word() calls with pcie_capability_read_word() and pcie_capability_write_word(). Signed-off-by: Frederick Lawler <fred@fredlawl.com> Reviewed-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21be2net: Synchronize be_update_queues with dev_watchdogBenjamin Poirier1-0/+5
As pointed out by Firo Yang, a netdev tx timeout may trigger just before an ethtool set_channels operation is started. be_tx_timeout(), which dumps some queue structures, is not written to run concurrently with be_update_queues(), which frees/allocates those queues structures. Add some synchronization between the two. Message-id: <CH2PR18MB31898E033896F9760D36BFF288C90@CH2PR18MB3189.namprd18.prod.outlook.com> Signed-off-by: Benjamin Poirier <bpoirier@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21bnx2x: Prevent load reordering in tx completion processingBrian King1-0/+3
This patch fixes an issue seen on Power systems with bnx2x which results in the skb is NULL WARN_ON in bnx2x_free_tx_pkt firing due to the skb pointer getting loaded in bnx2x_free_tx_pkt prior to the hw_cons load in bnx2x_tx_int. Adding a read memory barrier resolves the issue. Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21net: phy: sfp: hwmon: Fix scaling of RX powerAndrew Lunn1-1/+1
The RX power read from the SFP uses units of 0.1uW. This must be scaled to units of uW for HWMON. This requires a divide by 10, not the current 100. With this change in place, sensors(1) and ethtool -m agree: sff2-isa-0000 Adapter: ISA adapter in0: +3.23 V temp1: +33.1 C power1: 270.00 uW power2: 200.00 uW curr1: +0.01 A Laser output power : 0.2743 mW / -5.62 dBm Receiver signal average optical power : 0.2014 mW / -6.96 dBm Reported-by: chris.healy@zii.aero Signed-off-by: Andrew Lunn <andrew@lunn.ch> Fixes: 1323061a018a ("net: phy: sfp: Add HWMON support for module sensors") Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21chelsio: Fix a typo in a function nameChristophe JAILLET1-2/+2
It is likely that 'my3216_poll()' should be 'my3126_poll()'. (1 and 2 switched in 3126. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21allocate_flower_entry: should check for null derefNavid Emamdoost1-1/+2
allocate_flower_entry does not check for allocation success, but tries to deref the result. I only moved the spin_lock under null check, because the caller is checking allocation's status at line 652. Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21net: hns3: typo in the name of a constantChristophe JAILLET3-4/+4
All constant in 'enum HCLGE_MBX_OPCODE' start with HCLGE, except 'HLCGE_MBX_PUSH_VLAN_INFO' (C and L switched) s/HLC/HCL/ Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-21iommu/amd: fix a crash in iova_magazine_free_pfnsQian Cai1-1/+1
The commit b3aa14f02254 ("iommu: remove the mapping_error dma_map_ops method") incorrectly changed the checking from dma_ops_alloc_iova() in map_sg() causes a crash under memory pressure as dma_ops_alloc_iova() never return DMA_MAPPING_ERROR on failure but 0, so the error handling is all wrong. kernel BUG at drivers/iommu/iova.c:801! Workqueue: kblockd blk_mq_run_work_fn RIP: 0010:iova_magazine_free_pfns+0x7d/0xc0 Call Trace: free_cpu_cached_iovas+0xbd/0x150 alloc_iova_fast+0x8c/0xba dma_ops_alloc_iova.isra.6+0x65/0xa0 map_sg+0x8c/0x2a0 scsi_dma_map+0xc6/0x160 pqi_aio_submit_io+0x1f6/0x440 [smartpqi] pqi_scsi_queue_command+0x90c/0xdd0 [smartpqi] scsi_queue_rq+0x79c/0x1200 blk_mq_dispatch_rq_list+0x4dc/0xb70 blk_mq_sched_dispatch_requests+0x249/0x310 __blk_mq_run_hw_queue+0x128/0x200 blk_mq_run_work_fn+0x27/0x30 process_one_work+0x522/0xa10 worker_thread+0x63/0x5b0 kthread+0x1d2/0x1f0 ret_from_fork+0x22/0x40 Fixes: b3aa14f02254 ("iommu: remove the mapping_error dma_map_ops method") Signed-off-by: Qian Cai <cai@lca.pw> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-21Merge tag 'ntb-5.3' of git://github.com/jonmason/ntbLinus Torvalds14-55/+1165
Pull NTB updates from Jon Mason: "New feature to add support for NTB virtual MSI interrupts, the ability to test and use this feature in the NTB transport layer. Also, bug fixes for the AMD and Switchtec drivers, as well as some general patches" * tag 'ntb-5.3' of git://github.com/jonmason/ntb: (22 commits) NTB: Describe the ntb_msi_test client in the documentation. NTB: Add MSI interrupt support to ntb_transport NTB: Add ntb_msi_test support to ntb_test NTB: Introduce NTB MSI Test Client NTB: Introduce MSI library NTB: Rename ntb.c to support multiple source files in the module NTB: Introduce functions to calculate multi-port resource index NTB: Introduce helper functions to calculate logical port number PCI/switchtec: Add module parameter to request more interrupts PCI/MSI: Support allocating virtual MSI interrupts ntb_hw_switchtec: Fix setup MW with failure bug ntb_hw_switchtec: Skip unnecessary re-setup of shared memory window for crosslink case ntb_hw_switchtec: Remove redundant steps of switchtec_ntb_reinit_peer() function NTB: correct ntb_dev_ops and ntb_dev comment typos NTB: amd: Silence shift wrapping warning in amd_ntb_db_vector_mask() ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev() NTB: ntb_transport: Ensure qp->tx_mw_dma_addr is initaliazed NTB: ntb_hw_amd: set peer limit register NTB: ntb_perf: Clear stale values in doorbell and command SPAD register NTB: ntb_perf: Disable NTB link after clearing peer XLAT registers ...
2019-07-20wireless: fix nl80211 vendor commandsJohannes Berg3-0/+8
In my previous commit to validate a policy I neglected to actually add one to the few drivers using vendor commands, fix that now. Reported-by: Tony Lindgren <tony@atomide.com> Tested-by: Tony Lindgren <tony@atomide.com> Fixes: 901bb9891855 ("nl80211: require and validate vendor command policy") Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-07-20Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds20-29/+2183
Pull more input updates from Dmitry Torokhov: - Apple SPI keyboard and trackpad driver for newer Macs - ALPS driver will ignore trackpoint-only devices to give the trackpoint driver a chance to handle them properly - another Lenovo is switched over to SMbus from PS/2 - assorted driver fixups. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: alps - fix a mismatch between a condition check and its comment Input: psmouse - fix build error of multiple definition Input: applespi - remove set but not used variables 'sts' Input: add Apple SPI keyboard and trackpad driver Input: alps - don't handle ALPS cs19 trackpoint-only device Input: hyperv-keyboard - remove dependencies on PAGE_SIZE for ring buffer Input: adp5589 - initialize GPIO controller parent device Input: iforce - remove empty multiline comments Input: synaptics - fix misuse of strlcpy Input: auo-pixcir-ts - switch to using devm_add_action_or_reset() Input: gtco - bounds check collection indent level Input: mtk-pmic-keys - add of_node_put() before return Input: sun4i-lradc-keys - add of_node_put() before return Input: synaptics - whitelist Lenovo T580 SMBus intertouch
2019-07-20r8169: fix RTL8168g PHY initThomas Voegtle1-2/+2
This fixes a copy&paste error in the original patch. Setting the wrong register resulted in massive packet loss on some systems. Fixes: a2928d28643e ("r8169: use paged versions of phylib MDIO access functions") Tested-by: Thomas Voegtle <tv@lio96.de> Signed-off-by: Thomas Voegtle <tv@lio96.de> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-20Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds19-74/+120
Pull SCSI fixes from James Bottomley: "This is the final round of mostly small fixes in our initial submit. It's mostly minor fixes and driver updates. The only change of note is adding a virt_boundary_mask to the SCSI host and host template to parametrise this for NVMe devices instead of having them do a call in slave_alloc. It's a fairly straightforward conversion except in the two NVMe handling drivers that didn't set it who now have a virtual infinity parameter added" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits) scsi: megaraid_sas: set an unlimited max_segment_size scsi: mpt3sas: set an unlimited max_segment_size for SAS 3.0 HBAs scsi: IB/srp: set virt_boundary_mask in the scsi host scsi: IB/iser: set virt_boundary_mask in the scsi host scsi: storvsc: set virt_boundary_mask in the scsi host template scsi: ufshcd: set max_segment_size in the scsi host template scsi: core: take the DMA max mapping size into account scsi: core: add a host / host template field for the virt boundary scsi: core: Fix race on creating sense cache scsi: sd_zbc: Fix compilation warning scsi: libfc: fix null pointer dereference on a null lport scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized scsi: zfcp: fix request object use-after-free in send path causing wrong traces scsi: zfcp: fix request object use-after-free in send path causing seqno errors scsi: megaraid_sas: Update driver version to 07.710.50.00 scsi: megaraid_sas: Add module parameter for FW Async event logging scsi: megaraid_sas: Enable msix_load_balance for Invader and later controllers scsi: megaraid_sas: Fix calculation of target ID scsi: lpfc: reduce stack size with CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade ...
2019-07-20Merge tag 'kbuild-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds4-4/+6
Pull more Kbuild updates from Masahiro Yamada: - match the directory structure of the linux-libc-dev package to that of Debian-based distributions - fix incorrect include/config/auto.conf generation when Kconfig creates it along with the .config file - remove misleading $(AS) from documents - clean up precious tag files by distclean instead of mrproper - add a new coccinelle patch for devm_platform_ioremap_resource migration - refactor module-related scripts to read modules.order instead of $(MODVERDIR)/*.mod files to get the list of created modules - remove MODVERDIR - update list of header compile-test - add -fcf-protection=none flag to avoid conflict with the retpoline flags when CONFIG_RETPOLINE=y - misc cleanups * tag 'kbuild-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (25 commits) kbuild: add -fcf-protection=none when using retpoline flags kbuild: update compile-test header list for v5.3-rc1 kbuild: split out *.mod out of {single,multi}-used-m rules kbuild: remove 'prepare1' target kbuild: remove the first line of *.mod files kbuild: create *.mod with full directory path and remove MODVERDIR kbuild: export_report: read modules.order instead of .tmp_versions/*.mod kbuild: modpost: read modules.order instead of $(MODVERDIR)/*.mod kbuild: modsign: read modules.order instead of $(MODVERDIR)/*.mod kbuild: modinst: read modules.order instead of $(MODVERDIR)/*.mod scsi: remove pointless $(MODVERDIR)/$(obj)/53c700.ver kbuild: remove duplication from modules.order in sub-directories kbuild: get rid of kernel/ prefix from in-tree modules.{order,builtin} kbuild: do not create empty modules.order in the prepare stage coccinelle: api: add devm_platform_ioremap_resource script kbuild: compile-test headers listed in header-test-m as well kbuild: remove unused hostcc-option kbuild: remove tag files by distclean instead of mrproper kbuild: add --hash-style= and --build-id unconditionally kbuild: get rid of misleading $(AS) from documents ...
2019-07-19net: flow_offload: add flow_block structure and use itPablo Neira Ayuso5-11/+14
This object stores the flow block callbacks that are attached to this block. Update flow_block_cb_lookup() to take this new object. This patch restores the block sharing feature. Fixes: da3eeb904ff4 ("net: flow_offload: add list handling functions") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-19net: flow_offload: rename tc_setup_cb_t to flow_setup_cb_tPablo Neira Ayuso2-2/+2
Rename this type definition and adapt users. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-19net: flow_offload: remove netns parameter from flow_block_cb_alloc()Pablo Neira Ayuso5-12/+7
No need to annotate the netns on the flow block callback object, flow_block_cb_is_busy() already checks for used blocks. Fixes: d63db30c8537 ("net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-20Merge branch 'next' into for-linusDmitry Torokhov14538-308224/+315806
Prepare second round of input updates for 5.3 merge window.
2019-07-19Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds1-0/+5
Pull ARM Devicetree updates from Olof Johansson: "We continue to see a lot of new material. I've highlighted some of it below, but there's been more beyond that as well. One of the sweeping changes is that many boards have seen their ARM Mali GPU devices added to device trees, since the DRM drivers have now been merged. So, with the caveat that I have surely missed several great contributions, here's a collection of the material this time around: New SoCs: - Mediatek mt8183 (4x Cortex-A73 + 4x Cortex-A53) - TI J721E (2x Cortex-A72 + 3x Cortex-R5F + 3 DSPs + MMA) - Amlogic G12B (4x Cortex-A73 + 2x Cortex-A53) New Boards / platforms: - Aspeed BMC support for a number of new server platforms - Kontron SMARC SoM (several i.MX6 versions) - Novtech's Meerkat96 (i.MX7) - ST Micro Avenger96 board - Hardkernel ODROID-N2 (Amlogic G12B) - Purism Librem5 devkit (i.MX8MQ) - Google Cheza (Qualcomm SDM845) - Qualcomm Dragonboard 845c (Qualcomm SDM845) - Hugsun X99 TV Box (Rockchip RK3399) - Khadas Edge/Edge-V/Captain (Rockchip RK3399) Updated / expanded boards and platforms: - Renesas r7s9210 has a lot of new peripherals added - Fixes and polish for Rockchip-based Chromebooks - Amlogic G12A has a lot of peripherals added - Nvidia Jetson Nano sees various fixes and improvements, and is now at feature parity with TX1" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (586 commits) ARM: dts: gemini: Set DIR-685 SPI CS as active low ARM: dts: exynos: Adjust buck[78] regulators to supported values on Arndale Octa ARM: dts: exynos: Adjust buck[78] regulators to supported values on Odroid XU3 family ARM: dts: exynos: Move Mali400 GPU node to "/soc" ARM: dts: exynos: Fix imprecise abort on Mali GPU probe on Exynos4210 arm64: dts: qcom: qcs404: Add missing space for cooling-cells property arm64: dts: rockchip: Fix USB3 Type-C on rk3399-sapphire arm64: dts: rockchip: Update DWC3 modules on RK3399 SoCs arm64: dts: rockchip: enable rk3328 watchdog clock ARM: dts: rockchip: add display nodes for rk322x ARM: dts: rockchip: fix vop iommu-cells on rk322x arm64: dts: rockchip: Add support for Hugsun X99 TV Box arm64: dts: rockchip: Define values for the IPA governor for rock960 arm64: dts: rockchip: Fix multiple thermal zones conflict in rk3399.dtsi arm64: dts: rockchip: add core dtsi file for RK3399Pro SoCs arm64: dts: rockchip: improve rk3328-roc-cc rgmii performance. Revert "ARM: dts: rockchip: set PWM delay backlight settings for Minnie" ARM: dts: rockchip: Configure BT_DEV_WAKE in on rk3288-veyron arm64: dts: qcom: sdm845-cheza: add initial cheza dt ARM: dts: msm8974-FP2: Add vibration motor ...
2019-07-19Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds49-433/+4347
Pull ARM SoC-related driver updates from Olof Johansson: "Various driver updates for platforms and a couple of the small driver subsystems we merge through our tree: - A driver for SCU (system control) on NXP i.MX8QXP - Qualcomm Always-on Subsystem messaging driver (AOSS QMP) - Qualcomm PM support for MSM8998 - Support for a newer version of DRAM PHY driver for Broadcom (DPFE) - Reset controller support for Bitmain BM1880 - TI SCI (System Control Interface) support for CPU control on AM654 processors - More TI sysc refactoring and rework" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (84 commits) reset: remove redundant null check on pointer dev soc: rockchip: work around clang warning dt-bindings: reset: imx7: Fix the spelling of 'indices' soc: imx: Add i.MX8MN SoC driver support soc: aspeed: lpc-ctrl: Fix probe error handling soc: qcom: geni: Add support for ACPI firmware: ti_sci: Fix gcc unused-but-set-variable warning firmware: ti_sci: Use the correct style for SPDX License Identifier soc: imx8: Use existing of_root directly soc: imx8: Fix potential kernel dump in error path firmware/psci: psci_checker: Park kthreads before stopping them memory: move jedec_ddr.h from include/memory to drivers/memory/ memory: move jedec_ddr_data.c from lib/ to drivers/memory/ MAINTAINERS: Remove myself as qcom maintainer soc: aspeed: lpc-ctrl: make parameter optional soc: qcom: apr: Don't use reg for domain id soc: qcom: fix QCOM_AOSS_QMP dependency and build errors memory: tegra: Fix -Wunused-const-variable firmware: tegra: Early resume BPMP soc/tegra: Select pinctrl for Tegra194 ...
2019-07-19Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds4-5/+47
Pull ARM SoC platform updates from Olof Johansson: "SoC platform changes. Main theme this merge window: - The Netx platform (Netx 100/500) platform is removed by Linus Walleij-- the SoC doesn't have active maintainers with hardware, and in discussions with the vendor the agreement was that it's OK to remove. - Russell King has a series of patches that cleans up and refactors SA1101 and RiscPC support" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits) ARM: stm32: use "depends on" instead of "if" after prompt ARM: sa1100: convert to common clock framework ARM: exynos: Cleanup cppcheck shifting warning ARM: pxa/lubbock: remove lubbock_set_misc_wr() from global view ARM: exynos: Only build MCPM support if used arm: add missing include platform-data/atmel.h ARM: davinci: Use GPIO lookup table for DA850 LEDs ARM: OMAP2: drop explicit assembler architecture ARM: use arch_extension directive instead of arch argument ARM: imx: Switch imx7d to imx-cpufreq-dt for speed-grading ARM: bcm: Enable PINCTRL for ARCH_BRCMSTB ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB ARM: riscpc: enable chained scatterlist support ARM: riscpc: reduce IRQ handling code ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc ARM: riscpc: parse video information from tagged list ARM: riscpc: add ecard quirk for Atomwide 3port serial card MAINTAINERS: mvebu: Add git entry soc: ti: pm33xx: Add a print while entering RTC only mode with DDR in self-refresh ARM: OMAP2+: Make some variables static ...
2019-07-19Merge tag 'drm-next-2019-07-19' of git://anongit.freedesktop.org/drm/drmLinus Torvalds409-900/+1244
Pull drm fixes from Daniel Vetter: "Dave is back in shape, but now family got it so I'm doing the pull. Two things worthy of note: - nouveau feature pull was way too late, Dave&me decided to not take that, so Ben spun up a pull with just the fixes. - after some chatting with the arm display maintainers we decided to change a bit how that's maintained, for more oversight/review and cross vendor collab. More details below: nouveau: - bugfixes - TU116 enabling (minor iteration) :w amdgpu: - large pile of fixes for new hw support this release (navi, vega20) - audio hotplug fix - bunch of corner cases and small fixes all over for amdgpu/kfd komeda: - back out some new properties (from this merge window) that needs more pondering. bochs: - fb pitch setup core: - a new panel quirk - misc fixes" * tag 'drm-next-2019-07-19' of git://anongit.freedesktop.org/drm/drm: (73 commits) drm/nouveau/secboot/gp102-: remove WAR for SEC2 RTOS start bug drm/nouveau/flcn/gp102-: improve implementation of bind_context() on SEC2/GSP drm/nouveau: fix memory leak in nouveau_conn_reset() drm/nouveau/dmem: missing mutex_lock in error path drm/nouveau/hwmon: return EINVAL if the GPU is powered down for sensors reads drm/nouveau: fix bogus GPL-2 license header drm/nouveau: fix bogus GPL-2 license header drm/nouveau/i2c: Enable i2c pads & busses during preinit drm/nouveau/disp/tu102-: wire up scdc parameter setter drm/nouveau/core: recognise TU116 chipset drm/nouveau/kms: disallow dual-link harder if hdmi connection detected drm/nouveau/disp/nv50-: fix center/aspect-corrected scaling drm/nouveau/disp/nv50-: force scaler for any non-default LVDS/eDP modes drm/nouveau/mcp89/mmu: Use mcp77_mmu_new instead of g84_mmu_new on MCP89. drm/amd/display: init res_pool dccg_ref, dchub_ref with xtalin_freq drm/amdgpu/pm: remove check for pp funcs in freq sysfs handlers drm/amd/display: Force uclk to max for every state drm/amdkfd: Remove GWS from process during uninit drm/amd/amdgpu: Fix offset for vmid selection in debugfs interface drm/amd/powerplay: update vega20 driver if to fit latest SMU firmware ...
2019-07-19Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds4-11/+26
Pull crypto fixes from Herbert Xu: - Fix missed wake-up race in padata - Use crypto_memneq in ccp - Fix version check in ccp - Fix fuzz test failure in ccp - Fix potential double free in crypto4xx - Fix compile warning in stm32 * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: padata: use smp_mb in padata_reorder to avoid orphaned padata jobs crypto: ccp - Fix SEV_VERSION_GREATER_OR_EQUAL crypto: ccp/gcm - use const time tag comparison. crypto: ccp - memset structure fields to zero before reuse crypto: crypto4xx - fix a potential double free in ppc4xx_trng_probe crypto: stm32/hash - Fix incorrect printk modifier for size_t
2019-07-19Merge tag 'for-linus-5.3a-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds8-1031/+24
Pull xen updates from Juergen Gross: "Fixes and features: - A series to introduce a common command line parameter for disabling paravirtual extensions when running as a guest in virtualized environment - A fix for int3 handling in Xen pv guests - Removal of the Xen-specific tmem driver as support of tmem in Xen has been dropped (and it was experimental only) - A security fix for running as Xen dom0 (XSA-300) - A fix for IRQ handling when offlining cpus in Xen guests - Some small cleanups" * tag 'for-linus-5.3a-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: let alloc_xenballooned_pages() fail if not enough memory free xen/pv: Fix a boot up hang revealed by int3 self test x86/xen: Add "nopv" support for HVM guest x86/paravirt: Remove const mark from x86_hyper_xen_hvm variable xen: Map "xen_nopv" parameter to "nopv" and mark it obsolete x86: Add "nopv" parameter to disable PV extensions x86/xen: Mark xen_hvm_need_lapic() and xen_x2apic_para_available() as __init xen: remove tmem driver Revert "x86/paravirt: Set up the virt_spin_lock_key after static keys get initialized" xen/events: fix binding user event channels to cpus
2019-07-19Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds13-118/+119
Pull vfs mount updates from Al Viro: "The first part of mount updates. Convert filesystems to use the new mount API" * 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) mnt_init(): call shmem_init() unconditionally constify ksys_mount() string arguments don't bother with registering rootfs init_rootfs(): don't bother with init_ramfs_fs() vfs: Convert smackfs to use the new mount API vfs: Convert selinuxfs to use the new mount API vfs: Convert securityfs to use the new mount API vfs: Convert apparmorfs to use the new mount API vfs: Convert openpromfs to use the new mount API vfs: Convert xenfs to use the new mount API vfs: Convert gadgetfs to use the new mount API vfs: Convert oprofilefs to use the new mount API vfs: Convert ibmasmfs to use the new mount API vfs: Convert qib_fs/ipathfs to use the new mount API vfs: Convert efivarfs to use the new mount API vfs: Convert configfs to use the new mount API vfs: Convert binfmt_misc to use the new mount API convenience helper: get_tree_single() convenience helper get_tree_nodev() vfs: Kill sget_userns() ...
2019-07-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds44-121/+360
Pull networking fixes from David Miller: 1) Fix AF_XDP cq entry leak, from Ilya Maximets. 2) Fix handling of PHY power-down on RTL8411B, from Heiner Kallweit. 3) Add some new PCI IDs to iwlwifi, from Ihab Zhaika. 4) Fix handling of neigh timers wrt. entries added by userspace, from Lorenzo Bianconi. 5) Various cases of missing of_node_put(), from Nishka Dasgupta. 6) The new NET_ACT_CT needs to depend upon NF_NAT, from Yue Haibing. 7) Various RDS layer fixes, from Gerd Rausch. 8) Fix some more fallout from TCQ_F_CAN_BYPASS generalization, from Cong Wang. 9) Fix FIB source validation checks over loopback, also from Cong Wang. 10) Use promisc for unsupported number of filters, from Justin Chen. 11) Missing sibling route unlink on failure in ipv6, from Ido Schimmel. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits) tcp: fix tcp_set_congestion_control() use from bpf hook ag71xx: fix return value check in ag71xx_probe() ag71xx: fix error return code in ag71xx_probe() usb: qmi_wwan: add D-Link DWM-222 A2 device ID bnxt_en: Fix VNIC accounting when enabling aRFS on 57500 chips. net: dsa: sja1105: Fix missing unlock on error in sk_buff() gve: replace kfree with kvfree selftests/bpf: fix test_xdp_noinline on s390 selftests/bpf: fix "valid read map access into a read-only array 1" on s390 net/mlx5: Replace kfree with kvfree MAINTAINERS: update netsec driver ipv6: Unlink sibling route in case of failure liquidio: Replace vmalloc + memset with vzalloc udp: Fix typo in net/ipv4/udp.c net: bcmgenet: use promisc for unsupported filters ipv6: rt6_check should return NULL if 'from' is NULL tipc: initialize 'validated' field of received packets selftests: add a test case for rp_filter fib: relax source validation check for loopback packets mlxsw: spectrum: Do not process learned records with a dummy FID ...
2019-07-19Merge branch 'akpm' (patches from Andrew)Linus Torvalds11-228/+197
Merge yet more updates from Andrew Morton: "The rest of MM and a kernel-wide procfs cleanup. Summary of the more significant patches: - Patch series "mm/memory_hotplug: Factor out memory block devicehandling", v3. David Hildenbrand. Some spring-cleaning of the memory hotplug code, notably in drivers/base/memory.c - "mm: thp: fix false negative of shmem vma's THP eligibility". Yang Shi. Fix /proc/pid/smaps output for THP pages used in shmem. - "resource: fix locking in find_next_iomem_res()" + 1. Nadav Amit. Bugfix and speedup for kernel/resource.c - Patch series "mm: Further memory block device cleanups", David Hildenbrand. More spring-cleaning of the memory hotplug code. - Patch series "mm: Sub-section memory hotplug support". Dan Williams. Generalise the memory hotplug code so that pmem can use it more completely. Then remove the hacks from the libnvdimm code which were there to work around the memory-hotplug code's constraints. - "proc/sysctl: add shared variables for range check", Matteo Croce. We have about 250 instances of int zero; ... .extra1 = &zero, in the tree. This is a tree-wide sweep to make all those private "zero"s and "one"s use global variables. Alas, it isn't practical to make those two global integers const" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (38 commits) proc/sysctl: add shared variables for range check mm: migrate: remove unused mode argument mm/sparsemem: cleanup 'section number' data types libnvdimm/pfn: stop padding pmem namespaces to section alignment libnvdimm/pfn: fix fsdax-mode namespace info-block zero-fields mm/devm_memremap_pages: enable sub-section remap mm: document ZONE_DEVICE memory-model implications mm/sparsemem: support sub-section hotplug mm/sparsemem: prepare for sub-section ranges mm: kill is_dev_zone() helper mm/hotplug: kill is_dev_zone() usage in __remove_pages() mm/sparsemem: convert kmalloc_section_memmap() to populate_section_memmap() mm/hotplug: prepare shrink_{zone, pgdat}_span for sub-section removal mm/sparsemem: add helpers track active portions of a section at boot mm/sparsemem: introduce a SECTION_IS_EARLY flag mm/sparsemem: introduce struct mem_section_usage drivers/base/memory.c: get rid of find_memory_block_hinted() mm/memory_hotplug: move and simplify walk_memory_blocks() mm/memory_hotplug: rename walk_memory_range() and pass start+size instead of pfns mm: make register_mem_sect_under_node() static ...
2019-07-19Input: alps - fix a mismatch between a condition check and its commentHui Wang1-1/+1
In the function alps_is_cs19_trackpoint(), we check if the param[1] is in the 0x20~0x2f range, but the code we wrote for this checking is not correct: (param[1] & 0x20) does not mean param[1] is in the range of 0x20~0x2f, it also means the param[1] is in the range of 0x30~0x3f, 0x60~0x6f... Now fix it with a new condition checking ((param[1] & 0xf0) == 0x20). Fixes: 7e4935ccc323 ("Input: alps - don't handle ALPS cs19 trackpoint-only device") Cc: stable@vger.kernel.org Signed-off-by: Hui Wang <hui.wang@canonical.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-07-19Input: psmouse - fix build error of multiple definitionYueHaibing1-1/+2
trackpoint_detect() should be static inline while CONFIG_MOUSE_PS2_TRACKPOINT is not set, otherwise, we build fails: drivers/input/mouse/alps.o: In function `trackpoint_detect': alps.c:(.text+0x8e00): multiple definition of `trackpoint_detect' drivers/input/mouse/psmouse-base.o:psmouse-base.c:(.text+0x1b50): first defined here Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 55e3d9224b60 ("Input: psmouse - allow disabing certain protocol extensions") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-07-19Input: applespi - remove set but not used variables 'sts'Mao Wenan1-2/+1
Fixes gcc '-Wunused-but-set-variable' warning: drivers/input/keyboard/applespi.c: In function applespi_set_bl_level: drivers/input/keyboard/applespi.c:902:6: warning: variable sts set but not used [-Wunused-but-set-variable] Fixes: b426ac0452093d ("Input: add Apple SPI keyboard and trackpad driver") Signed-off-by: Mao Wenan <maowenan@huawei.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-07-19Input: add Apple SPI keyboard and trackpad driverRonald Tschalär5-0/+2117
The keyboard and trackpad on recent MacBook's (since 8,1) and MacBookPro's (13,* and 14,*) are attached to an SPI controller instead of USB, as previously. The higher level protocol is not publicly documented and hence has been reverse engineered. As a consequence there are still a number of unknown fields and commands. However, the known parts have been working well and received extensive testing and use. In order for this driver to work, the proper SPI drivers need to be loaded too; for MB8,1 these are spi_pxa2xx_platform and spi_pxa2xx_pci; for all others they are spi_pxa2xx_platform and intel_lpss_pci. Link: https://bugzilla.kernel.org/show_bug.cgi?id=99891 Link: https://bugzilla.kernel.org/show_bug.cgi?id=108331 Signed-off-by: Ronald Tschalär <ronald@innovation.ch> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-07-19Merge branch 'linux-5.3' of git://github.com/skeggsb/linux into drm-nextDave Airlie342-372/+475
nouveau fixes and TU116 enablement. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Ben Skeggs <skeggsb@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv5hZ3B4S9cVTPd2-Ug7dMSasLPJrWMyoDo4MOg8cbXWkA@mail.gmail.com
2019-07-19Merge tag 'drm-next-5.3-2019-07-18' of git://people.freedesktop.org/~agd5f/linux into drm-nextDave Airlie53-255/+663
drm-next-5.3-2019-07-18: amdgpu: - Navi DC fix for secondary adapters - Fix Navi flickering with high res panels - Navi SMU fixes - Vega20 SMU fixes - Fixes for audio hotplug on HG systems - Fix for potential integer overflows on large buffer migrations - debugfs fixes for umr - Various other small fixes amdkfd: - Apply noretry setting consistently - Fix hang in eviction - Properly clean up GWS on uninit UAPI: - clarify a comment on ctx priority Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190718211525.3374-1-alexander.deucher@amd.com
2019-07-19drm/nouveau/secboot/gp102-: remove WAR for SEC2 RTOS start bugBen Skeggs1-29/+0
Appears to be fixed by "flcn/gp102-: improve implementation of bind_context() on SEC2/GSP". Tested on GP10[24678] and GV100. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2019-07-19drm/nouveau/flcn/gp102-: improve implementation of bind_context() on SEC2/GSPBen Skeggs1-0/+36
Fixes various issues encountered while attempting to initialise ACR. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2019-07-19drm/nouveau: fix memory leak in nouveau_conn_reset()Yongxin Liu1-1/+1
In nouveau_conn_reset(), if connector->state is true, __drm_atomic_helper_connector_destroy_state() will be called, but the memory pointed by asyc isn't freed. Memory leak happens in the following function __drm_atomic_helper_connector_reset(), where newly allocated asyc->state will be assigned to connector->state. So using nouveau_conn_atomic_destroy_state() instead of __drm_atomic_helper_connector_destroy_state to free the "old" asyc. Here the is the log showing memory leak. unreferenced object 0xffff8c5480483c80 (size 192): comm "kworker/0:2", pid 188, jiffies 4294695279 (age 53.179s) hex dump (first 32 bytes): 00 f0 ba 7b 54 8c ff ff 00 00 00 00 00 00 00 00 ...{T........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005005c0d0>] kmem_cache_alloc_trace+0x195/0x2c0 [<00000000a122baed>] nouveau_conn_reset+0x25/0xc0 [nouveau] [<000000004fd189a2>] nouveau_connector_create+0x3a7/0x610 [nouveau] [<00000000c73343a8>] nv50_display_create+0x343/0x980 [nouveau] [<000000002e2b03c3>] nouveau_display_create+0x51f/0x660 [nouveau] [<00000000c924699b>] nouveau_drm_device_init+0x182/0x7f0 [nouveau] [<00000000cc029436>] nouveau_drm_probe+0x20c/0x2c0 [nouveau] [<000000007e961c3e>] local_pci_probe+0x47/0xa0 [<00000000da14d569>] work_for_cpu_fn+0x1a/0x30 [<0000000028da4805>] process_one_work+0x27c/0x660 [<000000001d415b04>] worker_thread+0x22b/0x3f0 [<0000000003b69f1f>] kthread+0x12f/0x150 [<00000000c94c29b7>] ret_from_fork+0x3a/0x50 Signed-off-by: Yongxin Liu <yongxin.liu@windriver.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2019-07-19drm/nouveau/dmem: missing mutex_lock in error pathRalph Campbell1-1/+2
In nouveau_dmem_pages_alloc(), the drm->dmem->mutex is unlocked before calling nouveau_dmem_chunk_alloc() as shown when CONFIG_PROVE_LOCKING is enabled: [ 1294.871933] ===================================== [ 1294.876656] WARNING: bad unlock balance detected! [ 1294.881375] 5.2.0-rc3+ #5 Not tainted [ 1294.885048] ------------------------------------- [ 1294.889773] test-malloc-vra/6299 is trying to release lock (&drm->dmem->mutex) at: [ 1294.897482] [<ffffffffa01a220f>] nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau] [ 1294.905782] but there are no more locks to release! [ 1294.910690] [ 1294.910690] other info that might help us debug this: [ 1294.917249] 1 lock held by test-malloc-vra/6299: [ 1294.921881] #0: 0000000016e10454 (&mm->mmap_sem#2){++++}, at: nouveau_svmm_bind+0x142/0x210 [nouveau] [ 1294.931313] [ 1294.931313] stack backtrace: [ 1294.935702] CPU: 4 PID: 6299 Comm: test-malloc-vra Not tainted 5.2.0-rc3+ #5 [ 1294.942786] Hardware name: ASUS X299-A/PRIME X299-A, BIOS 1401 05/21/2018 [ 1294.949590] Call Trace: [ 1294.952059] dump_stack+0x7c/0xc0 [ 1294.955469] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau] [ 1294.962213] print_unlock_imbalance_bug.cold.52+0xca/0xcf [ 1294.967641] lock_release+0x306/0x380 [ 1294.971383] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau] [ 1294.978089] ? lock_downgrade+0x2d0/0x2d0 [ 1294.982121] ? find_held_lock+0xac/0xd0 [ 1294.985979] __mutex_unlock_slowpath+0x8f/0x3f0 [ 1294.990540] ? wait_for_completion+0x230/0x230 [ 1294.995002] ? rwlock_bug.part.2+0x60/0x60 [ 1294.999197] nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau] [ 1295.005751] ? page_mapping+0x98/0x110 [ 1295.009511] migrate_vma+0xa74/0x1090 [ 1295.013186] ? move_to_new_page+0x480/0x480 [ 1295.017400] ? __kmalloc+0x153/0x300 [ 1295.021052] ? nouveau_dmem_migrate_vma+0xd8/0x1e0 [nouveau] [ 1295.026796] nouveau_dmem_migrate_vma+0x157/0x1e0 [nouveau] [ 1295.032466] ? nouveau_dmem_init+0x490/0x490 [nouveau] [ 1295.037612] ? vmacache_find+0xc2/0x110 [ 1295.041537] nouveau_svmm_bind+0x1b4/0x210 [nouveau] [ 1295.046583] ? nouveau_svm_fault+0x13e0/0x13e0 [nouveau] [ 1295.051912] drm_ioctl_kernel+0x14d/0x1a0 [ 1295.055930] ? drm_setversion+0x330/0x330 [ 1295.059971] drm_ioctl+0x308/0x530 [ 1295.063384] ? drm_version+0x150/0x150 [ 1295.067153] ? find_held_lock+0xac/0xd0 [ 1295.070996] ? __pm_runtime_resume+0x3f/0xa0 [ 1295.075285] ? mark_held_locks+0x29/0xa0 [ 1295.079230] ? _raw_spin_unlock_irqrestore+0x3c/0x50 [ 1295.084232] ? lockdep_hardirqs_on+0x17d/0x250 [ 1295.088768] nouveau_drm_ioctl+0x9a/0x100 [nouveau] [ 1295.093661] do_vfs_ioctl+0x137/0x9a0 [ 1295.097341] ? ioctl_preallocate+0x140/0x140 [ 1295.101623] ? match_held_lock+0x1b/0x230 [ 1295.105646] ? match_held_lock+0x1b/0x230 [ 1295.109660] ? find_held_lock+0xac/0xd0 [ 1295.113512] ? __do_page_fault+0x324/0x630 [ 1295.117617] ? lock_downgrade+0x2d0/0x2d0 [ 1295.121648] ? mark_held_locks+0x79/0xa0 [ 1295.125583] ? handle_mm_fault+0x352/0x430 [ 1295.129687] ksys_ioctl+0x60/0x90 [ 1295.133020] ? mark_held_locks+0x29/0xa0 [ 1295.136964] __x64_sys_ioctl+0x3d/0x50 [ 1295.140726] do_syscall_64+0x68/0x250 [ 1295.144400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1295.149465] RIP: 0033:0x7f1a3495809b [ 1295.153053] Code: 0f 1e fa 48 8b 05 ed bd 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d bd bd 0c 00 f7 d8 64 89 01 48 [ 1295.171850] RSP: 002b:00007ffef7ed1358 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1295.179451] RAX: ffffffffffffffda RBX: 00007ffef7ed1628 RCX: 00007f1a3495809b [ 1295.186601] RDX: 00007ffef7ed13b0 RSI: 0000000040406449 RDI: 0000000000000004 [ 1295.193759] RBP: 00007ffef7ed13b0 R08: 0000000000000000 R09: 000000000157e770 [ 1295.200917] R10: 000000000151c010 R11: 0000000000000246 R12: 0000000040406449 [ 1295.208083] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 Reacquire the lock before continuing to the next page. Signed-off-by: Ralph Campbell <rcampbell@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>