- 25 Sep, 2015 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull another cgroup fix from Tejun Heo: "The cgroup writeback support got inadvertently enabled for traditional hierarchies revealing two regressions which are currently being worked on. It shouldn't have been enabled on traditional hierarchies, so disable it on them. This is enough to make the regressions go away for people who aren't experimenting with cgroup" * 'for-4.3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup, writeback: don't enable cgroup writeback on traditional hierarchies
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git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfsLinus Torvalds authored
Pull btrfs fixes from Chris Mason: "This is an assorted set I've been queuing up: Jeff Mahoney tracked down a tricky one where we ended up starting IO on the wrong mapping for special files in btrfs_evict_inode. A few people reported this one on the list. Filipe found (and provided a test for) a difficult bug in reading compressed extents, and Josef fixed up some quota record keeping with snapshot deletion. Chandan killed off an accounting bug during DIO that lead to WARN_ONs as we freed inodes" * 'for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: keep dropped roots in cache until transaction commit Btrfs: Direct I/O: Fix space accounting btrfs: skip waiting on ordered range for special files Btrfs: fix read corruption of compressed and shared extents Btrfs: remove unnecessary locking of cleaner_mutex to avoid deadlock Btrfs: don't initialize a space info as full to prevent ENOSPC
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git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds authored
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: Stable patches: - fix v4.2 SEEK on files over 2 gigs - Fix a layout segment reference leak when pNFS I/O falls back to inband I/O. - Fix recovery of recalled read delegations Bugfixes: - Fix a case where NFSv4 fails to send CLOSE after a server reboot - Fix sunrpc to wait for connections to complete before retrying - Fix sunrpc races between transport connect/disconnect and shutdown - Fix an infinite loop when layoutget fail with BAD_STATEID - nfs/filelayout: Fix NULL reference caused by double freeing of fh_array - Fix a bogus WARN_ON_ONCE() in O_DIRECT when layout commit_through_mds is set - Fix layoutreturn/close ordering issues" * tag 'nfs-for-4.3-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS41: make close wait for layoutreturn NFS: Skip checking ds_cinfo.buckets when lseg's commit_through_mds is set NFSv4.x/pnfs: Don't try to recover stateids twice in layoutget NFSv4: Recovery of recalled read delegations is broken NFS: Fix an infinite loop when layoutget fail with BAD_STATEID NFS: Do cleanup before resetting pageio read/write to mds SUNRPC: xs_sock_mark_closed() does not need to trigger socket autoclose SUNRPC: Lock the transport layer on shutdown nfs/filelayout: Fix NULL reference caused by double freeing of fh_array SUNRPC: Ensure that we wait for connections to complete before retrying SUNRPC: drop null test before destroy functions nfs: fix v4.2 SEEK on files over 2 gigs SUNRPC: Fix races between socket connection and destroy code nfs: fix pg_test page count calculation Failing to send a CLOSE if file is opened WRONLY and server reboots on a 4.x mount
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "This ended up with a larger set of fixes than wished, unfortunately. As diffstat shows, the majority of changes are for various ASoC drivers (Realtek, Wolfson codec drivers, etc), in addition to a couple of HD-audio regression fixes. All these are reasonably small and nothing to scare much" * tag 'sound-4.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (29 commits) ALSA: hda - Disable power_save_node for Thinkpads ALSA: hda/tegra - async probe for avoiding module loading deadlock ASoC: rt5645: Prevent the pop sound in case of playback and the jack is plugging ASoC: rt5645: Increase the delay time to remove the pop sound ASoC: rt5645: Use the type SOC_DAPM_SINGLE_AUTODISABLE to prevent the weird sound in runtime of power up ASoC: pxa: pxa2xx-ac97: fix dma requestor lines MAINTAINERS: Update website and git repo for Wolfson Microelectronics ASoC: fsl_ssi: Fix checking of dai format for AC97 mode ASoC: wm0010: fix error path ASoC: wm0010: fix memory leak ASoC: wm8960: correct the max register value of mic boost pga ASoC: wm8962: remove 64k sample rate support ASoC: davinci-mcasp: Fix devm_kasprintf format string ASoC: fix broken pxa SoC support ASoC: davinci-mcasp: Set .symmetric_rates = 1 in snd_soc_dai_driver ASoC: au1x: psc-i2s: Fix unused variable 'ret' warning ASoC: SPEAr: Make SND_SPEAR_SOC select SND_SOC_GENERIC_DMAENGINE_PCM ASoC: mediatek: Increase periods_min in capture ASoC: davinci-mcasp: Revise the FIFO threshold calculation ASoC: wm8960: correct gain value for input PGA and add microphone PGA ...
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git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds authored
Pull PCI fixes from Bjorn Helgaas: "These are fixes for things we merged for v4.3 (VPD, MSI, and bridge window management), and a new Renesas R8A7794 SoC device ID. Details: Resource management: - Revert pci_read_bridge_bases() unification (Bjorn Helgaas) - Clear IORESOURCE_UNSET when clipping a bridge window (Bjorn Helgaas) MSI: - Fix MSI IRQ domains for VFs on virtual buses (Alex Williamson) Renesas R-Car host bridge driver: - Add R8A7794 support (Sergei Shtylyov) Miscellaneous: - Fix devfn for VPD access through function 0 (Alex Williamson) - Use function 0 VPD only for identical functions (Alex Williamson)" * tag 'pci-v4.3-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: rcar: Add R8A7794 support PCI: Use function 0 VPD for identical functions, regular VPD for others PCI: Fix devfn for VPD access through function 0 PCI/MSI: Fix MSI IRQ domains for VFs on virtual buses PCI: Clear IORESOURCE_UNSET when clipping a bridge window PCI: Revert "PCI: Call pci_read_bridge_bases() from core instead of arch code"
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM fixes from Paolo Bonzini: "AMD fixes for bugs introduced in the 4.2 merge window, and a few PPC bug fixes too" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: disable halt_poll_ns as default for s390x KVM: x86: fix off-by-one in reserved bits check KVM: x86: use correct page table format to check nested page table reserved bits KVM: svm: do not call kvm_set_cr0 from init_vmcb KVM: x86: trap AMD MSRs for the TSeg base and mask KVM: PPC: Book3S: Take the kvm->srcu lock in kvmppc_h_logical_ci_load/store() KVM: PPC: Book3S HV: Pass the correct trap argument to kvmhv_commence_exit KVM: PPC: Book3S HV: Fix handling of interrupted VCPUs kvm: svm: reset mmu on VCPU reset
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Wire up sys_membarrier() - cxl: Fix lockdep warning while creating afu_err_buff from Vaibhav * tag 'powerpc-4.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: cxl: Fix lockdep warning while creating afu_err_buff attribute powerpc: Wire up sys_membarrier()
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David Hildenbrand authored
We observed some performance degradation on s390x with dynamic halt polling. Until we can provide a proper fix, let's enable halt_poll_ns as default only for supported architectures. Architectures are now free to set their own halt_poll_ns default value. Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Paolo Bonzini authored
29ecd660 ("KVM: x86: avoid uninitialized variable warning", 2015-09-06) introduced a not-so-subtle problem, which probably escaped review because it was not part of the patch context. Before the patch, leaf was always equal to iterator.level. After, it is equal to iterator.level - 1 in the call to is_shadow_zero_bits_set, and when is_shadow_zero_bits_set does another "-1" the check on reserved bits becomes incorrect. Using "iterator.level" in the call fixes this call trace: WARNING: CPU: 2 PID: 17000 at arch/x86/kvm/mmu.c:3385 handle_mmio_page_fault.part.93+0x1a/0x20 [kvm]() Modules linked in: tun sha256_ssse3 sha256_generic drbg binfmt_misc ipv6 vfat fat fuse dm_crypt dm_mod kvm_amd kvm crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd fam15h_power amd64_edac_mod k10temp edac_core amdkfd amd_iommu_v2 radeon acpi_cpufreq [...] Call Trace: dump_stack+0x4e/0x84 warn_slowpath_common+0x95/0xe0 warn_slowpath_null+0x1a/0x20 handle_mmio_page_fault.part.93+0x1a/0x20 [kvm] tdp_page_fault+0x231/0x290 [kvm] ? emulator_pio_in_out+0x6e/0xf0 [kvm] kvm_mmu_page_fault+0x36/0x240 [kvm] ? svm_set_cr0+0x95/0xc0 [kvm_amd] pf_interception+0xde/0x1d0 [kvm_amd] handle_exit+0x181/0xa70 [kvm_amd] ? kvm_arch_vcpu_ioctl_run+0x68b/0x1730 [kvm] kvm_arch_vcpu_ioctl_run+0x6f6/0x1730 [kvm] ? kvm_arch_vcpu_ioctl_run+0x68b/0x1730 [kvm] ? preempt_count_sub+0x9b/0xf0 ? mutex_lock_killable_nested+0x26f/0x490 ? preempt_count_sub+0x9b/0xf0 kvm_vcpu_ioctl+0x358/0x710 [kvm] ? __fget+0x5/0x210 ? __fget+0x101/0x210 do_vfs_ioctl+0x2f4/0x560 ? __fget_light+0x29/0x90 SyS_ioctl+0x4c/0x90 entry_SYSCALL_64_fastpath+0x16/0x73 ---[ end trace 37901c8686d84de6 ]--- Reported-by: Borislav Petkov <bp@alien8.de> Tested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Paolo Bonzini authored
Intel CPUID on AMD host or vice versa is a weird case, but it can happen. Handle it by checking the host CPU vendor instead of the guest's in reset_tdp_shadow_zero_bits_mask. For speed, the check uses the fact that Intel EPT has an X (executable) bit while AMD NPT has NX. Reported-by: Borislav Petkov <bp@alien8.de> Tested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Paolo Bonzini authored
kvm_set_cr0 may want to call kvm_zap_gfn_range and thus access the memslots array (SRCU protected). Using a mini SRCU critical section is ugly, and adding it to kvm_arch_vcpu_create doesn't work because the VMX vcpu_create callback calls synchronize_srcu. Fixes this lockdep splat: =============================== [ INFO: suspicious RCU usage. ] 4.3.0-rc1+ #1 Not tainted ------------------------------- include/linux/kvm_host.h:488 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 0 1 lock held by qemu-system-i38/17000: #0: (&(&kvm->mmu_lock)->rlock){+.+...}, at: kvm_zap_gfn_range+0x24/0x1a0 [kvm] [...] Call Trace: dump_stack+0x4e/0x84 lockdep_rcu_suspicious+0xfd/0x130 kvm_zap_gfn_range+0x188/0x1a0 [kvm] kvm_set_cr0+0xde/0x1e0 [kvm] init_vmcb+0x760/0xad0 [kvm_amd] svm_create_vcpu+0x197/0x250 [kvm_amd] kvm_arch_vcpu_create+0x47/0x70 [kvm] kvm_vm_ioctl+0x302/0x7e0 [kvm] ? __lock_is_held+0x51/0x70 ? __fget+0x101/0x210 do_vfs_ioctl+0x2f4/0x560 ? __fget_light+0x29/0x90 SyS_ioctl+0x4c/0x90 entry_SYSCALL_64_fastpath+0x16/0x73 Reported-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linuxLinus Torvalds authored
Pull thermal management fixes from Zhang Rui: - Power allocator governor changes to allow binding on thermal zones with missing power estimates information. From Javi Merino. - Add compile test flags on thermal drivers that allow it without producing compilation errors. From Eduardo Valentin. - Fixes around memory allocation on cpu_cooling. From Javi Merino. - Fix on db8500 cpufreq code to allow autoload. From Luis de Bethencourt. - Maintainer entries for cpu cooling device * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: power_allocator: exit early if there are no cooling devices thermal: power_allocator: don't require tzp to be present for the thermal zone thermal: power_allocator: relax the requirement of two passive trip points thermal: power_allocator: relax the requirement of a sustainable_power in tzp thermal: Add a function to get the minimum power thermal: cpu_cooling: free power table on error or when unregistering thermal: cpu_cooling: don't call kcalloc() under rcu_read_lock thermal: db8500_cpufreq_cooling: Fix module autoload for OF platform driver thermal: cpu_cooling: Add MAINTAINERS entry thermal: ti-soc: Kconfig fix to avoid menu showing wrongly thermal: ti-soc: allow compile test thermal: qcom_spmi: allow compile test thermal: exynos: allow compile test thermal: armada: allow compile test thermal: dove: allow compile test thermal: kirkwood: allow compile test thermal: rockchip: allow compile test thermal: spear: allow compile test thermal: hisi: allow compile test thermal: Fix thermal_zone_of_sensor_register to match documentation
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull DeviceTree fixes from Rob Herring: - Silence bogus warning for of_irq_parse_pci - Fix typo in ARM idle-states binding doc and dts files - Various minor binding documentation updates * tag 'devicetree-fixes-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: Documentation: arm: Fix typo in the idle-states bindings examples gpio: mention in DT binding doc that <name>-gpio is deprecated of_pci_irq: Silence bogus "of_irq_parse_pci() failed ..." messages. devicetree: bindings: Extend the bma180 bindings with bma250 info of: thermal: Mark cooling-*-level properties optional of: thermal: Fix inconsitency between cooling-*-state and cooling-*-level Docs: dt: add #msi-cells to GICv3 ITS binding of: add vendor prefix for Socionext Inc.
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- 24 Sep, 2015 20 commits
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Lorenzo Pieralisi authored
The idle-states bindings mandate that the entry-method string in the idle-states node must be "psci" for ARM v8 64-bit systems, but the examples in the bindings report a wrong entry-method string. Owing to this typo, some dts in the kernel wrongly defined the entry-method property, since they likely cut and pasted the example definition without paying attention to the bindings definitions. This patch fixes the typo in the DT idle states bindings examples and respective dts in the kernel so that the bindings and related dts files are made compliant. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Howard Chen <howard.chen@linaro.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Rob Herring <robh@kernel.org>
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Javier Martinez Canillas authored
The gpiolib supports parsing DT properties of the form <name>-gpio but it was only added for compatibility with older DT bindings that got it wrong and should not be used in newer bindings. The commit that added support for this was: dd34c37a ("gpio: of: Allow -gpio suffix for property names") but didn't update the documentation to explain this so it's been a source of confusion. So let's make this clear in the GPIO DT binding doc. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Rob Herring <robh@kernel.org>
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git://people.freedesktop.org/~airlied/linuxLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Most of the GPU drivers people were at XDC last week, so I didn't get much to send, so I let it rollover until this week. Also Alex was away for 3 weeks so amdgpu/radeon got a bit more stuff than usual in one go. I've been trying to figure out some 4.2 issues with i915 still (that are fixed in 4.3, but bisecting ends up in a merge commit). Hopefully next week I or i915 people can work that out" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (46 commits) drm: Allow also control clients to check the drm version drm/vmwgfx: Fix uninitialized return in vmw_kms_helper_dirty() drm/vmwgfx: Fix uninitialized return in vmw_cotable_unbind() drm/layerscape: fix handling fsl_dcu_drm_plane_index result drm/mgag200: Fix driver_load error handling drm/mgag200: Fix error handling paths in fbdev driver drm/qxl: only report first monitor as connected if we have no state drm/radeon: add quirk for MSI R7 370 drm/amdgpu: Sprinkle drm_modeset_lock_all to appease locking checks drm/radeon: Sprinkle drm_modeset_lock_all to appease locking checks drm/amdgpu: sync ce and me with SWITCH_BUFFER(2) drm/amdgpu: integer overflow in amdgpu_mode_dumb_create() drm/amdgpu: info leak in amdgpu_gem_metadata_ioctl() drm/amdgpu: integer overflow in amdgpu_info_ioctl() drm/amdgpu: unwind properly in amdgpu_cs_parser_init() drm/amdgpu: Fix max_vblank_count value for current display engines drm/amdgpu: use kmemdup rather than duplicating its implementation drm/amdgpu: fix UVD suspend and resume for VI APU drm/amdgpu: fix the UVD suspend sequence order drm/amdgpu: make UVD handle checking more strict ...
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Sergei Shtylyov authored
Add Renesas R8A7794 SoC support to the Renesas R-Car gen2 PCI driver. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org> Acked-by: Simon Horman <horms+renesas@verge.net.au>
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Alex Williamson authored
932c435c ("PCI: Add dev_flags bit to access VPD through function 0") added PCI_DEV_FLAGS_VPD_REF_F0. Previously, we set the flag on every non-zero function of quirked devices. If a function turned out to be different from function 0, i.e., it had a different class, vendor ID, or device ID, the flag remained set but we didn't make VPD accessible at all. Flip this around so we only set PCI_DEV_FLAGS_VPD_REF_F0 for functions that are identical to function 0, and allow regular VPD access for any other functions. [bhelgaas: changelog, stable tag] Fixes: 932c435c ("PCI: Add dev_flags bit to access VPD through function 0") Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org> Acked-by: Myron Stowe <myron.stowe@redhat.com> Acked-by: Mark Rustad <mark.d.rustad@intel.com> CC: stable@vger.kernel.org
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Alex Williamson authored
Commit 932c435c ("PCI: Add dev_flags bit to access VPD through function 0") passes PCI_SLOT(devfn) for the devfn parameter of pci_get_slot(). Generally this works because we're fairly well guaranteed that a PCIe device is at slot address 0, but for the general case, including conventional PCI, it's incorrect. We need to get the slot and then convert it back into a devfn. Fixes: 932c435c ("PCI: Add dev_flags bit to access VPD through function 0") Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org> Acked-by: Myron Stowe <myron.stowe@redhat.com> Acked-by: Mark Rustad <mark.d.rustad@intel.com> CC: stable@vger.kernel.org
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Alex Williamson authored
SR-IOV creates a virtual bus where bus->self is NULL. When we add VFs and scan for an MSI domain, pci_set_bus_msi_domain() dereferences bus->self, which causes a kernel NULL pointer dereference oops. Scan up to the parent bus until we find a real bridge where we can get the MSI domain. [bhelgaas: changelog] Fixes: 44aa0c65 ("PCI/MSI: Add hooks to populate the msi_domain field") Tested-by: Joerg Roedel <joro@8bytes.org> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com>
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Linus Torvalds authored
Merge misc fixes from Andrew Morton: "15 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: ocfs2/dlm: fix deadlock when dispatch assert master membarrier: clean up selftest vmscan: fix sane_reclaim helper for legacy memcg lib/iommu-common.c: do not try to deref a null iommu->lazy_flush() pointer when n < pool->hint x86, efi, kasan: #undef memset/memcpy/memmove per arch mm: migrate: hugetlb: putback destination hugepage to active list mm, dax: VMA with vm_ops->pfn_mkwrite wants to be write-notified userfaultfd: register uapi generic syscall (aarch64) userfaultfd: selftest: don't error out if pthread_mutex_t isn't identical userfaultfd: selftest: return an error if BOUNCE_VERIFY fails userfaultfd: selftest: avoid my_bcmp false positives with powerpc userfaultfd: selftest: only warn if __NR_userfaultfd is undefined userfaultfd: selftest: headers fixup userfaultfd: selftests: vm: pick up sanitized kernel headers userfaultfd: revert "userfaultfd: waitqueue: add nr wake parameter to __wake_up_locked_key"
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git://anongit.freedesktop.org/drm-intelDave Airlie authored
a few drm/i915 fixes, including a fix to the recent regression reported by Sedat Dilek * tag 'drm-intel-fixes-2015-09-24' of git://anongit.freedesktop.org/drm-intel: drm/i915/bios: handle MIPI Sequence Block v3+ gracefully drm/i915: Add primary plane to mask if it's visible drm/i915: workaround bad DSL readout v3 drm/i915: fix kernel-doc warnings in intel_audio.c
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Tejun Heo authored
inode_cgwb_enabled() gates cgroup writeback support. If it returns true, each inode is attached to the corresponding memory domain which gets mapped to io domain. It currently only tests whether the filesystem and bdi support cgroup writeback; however, cgroup writeback support doesn't work on traditional hierarchies and thus it should also test whether memcg and iocg are on the default hierarchy. This caused traditional hierarchy setups to hit the cgroup writeback path inadvertently and ended up creating separate writeback domains for each memcg and mapping them all to the root iocg uncovering a couple issues in the cgroup writeback path. cgroup writeback was never meant to be enabled on traditional hierarchies. Make inode_cgwb_enabled() test whether both memcg and iocg are on the default hierarchy. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Artem Bityutskiy <dedekind1@gmail.com> Reported-by: Dexuan Cui <decui@microsoft.com> Link: http://lkml.kernel.org/g/1443012552.19983.209.camel@gmail.com Link: http://lkml.kernel.org/g/f30d4a6aa8a546ff88f73021d026a453@SIXPR30MB031.064d.mgd.msft.net
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Takashi Iwai authored
Lenovo Thinkpads with recent Realtek codecs seem suffering from click noises at power transition since the introduction of widget power saving in 4.1 kernel. Although this might be solved by some delays in appropriate points, as a quick workaround, just disable the power_save_node feature for now. The gain it gives is relatively small, and this makes the situation back to pre 4.1 time. This patch ended up with a bit more code changes than usual because the existing fixup for Thinkpads is highly chained. Instead of adding yet another chain, combine a few of them into a single fixup entry, as a gratis cleanup. Bugzilla: https://bugzilla.suse.com/show_bug.cgi?id=943982 Cc: <stable@vger.kernel.org> # v4.1+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Takashi Iwai authored
Merge tag 'asoc-fix-v4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v4.3 A disappointingly large set of fixes, though none of them very big and very widely spread over many different drivers. Nothing especially stands out, it's mostly all device specific and relatively minor.
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi fixes from Mark Brown: "A disappointingly large collection of fixes for SPI issues, though almost all in drivers (and there mainly the newly added Mediatek driver) and the core fixes are documentation and error handling. The driver fixes are all of the usual 'important if you see them' variety" * tag 'spi-fix-v4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: xtensa-xtfpga: fix register endianness spi: meson: Fix module autoload for OF platform driver spi: mediatek: fix wrong error return value on probe spi: fix kernel-doc warnings in spi.h spi: spidev: fix possible NULL dereference spi: atmel: remove warning when !CONFIG_PM_SLEEP spi: bcm2835: BUG: fix wrong use of PAGE_MASK spi: mediatek: fix spi cs polarity error spi: Fix documentation of spi_alloc_master() spi: spi-pxa2xx: Check status register to determine if SSSR_TINT is disabled spi: Mediatek: Document devicetree bindings update for spi bus spi: mediatek: fix spi clock usage error spi: mediatek: remove clk_disable_unprepare()
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Linus Torvalds authored
Merge tag 'regulator-fix-v4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A collection of fixes that came in since I tagged the merge window pull request for v4.3: - Error handling fixes in the core - Fixes to a couple of TI drivers for device specific issues - Several fixes for module autoloading" * tag 'regulator-fix-v4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: vexpress: Fix module autoload for OF platform driver regulator: gpio: Fix module autoload for OF platform driver regulator: anatop: Fix module autoload for OF platform driver regulator: core: Correct return value check in regulator_resolve_supply regulator: tps65218: Fix missing zero typo regulator: pbias: program pbias register offset in pbias driver regulator: core: fix possible NULL dereference
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git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dmLinus Torvalds authored
Pull device mapper fixes from Mike Snitzer: "Two stable@ fixes: - DM thinp fix to properly advertise discard support as disabled for thin devices backed by a thin-pool with discard support disabled. - DM crypt fix to prevent the creation of bios that violate the underlying block device's max_segments limits. This fixes a relatively long-standing NCQ SSD corruption issue reported against dm-crypt ever since the dm-crypt cpu parallelization patches were merged back in 4.0" * tag 'dm-4.3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm crypt: constrain crypt device's max_segment_size to PAGE_SIZE dm thin: disable discard support for thin devices if pool's is disabled
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Takashi Iwai authored
The Tegra HD-audio controller driver causes deadlocks when loaded as a module since the driver invokes request_module() at binding with the codec driver. This patch works around it by deferring the probe in a work like Intel HD-audio controller driver does. Although hovering the codec probe stuff into udev would be a better solution, it may cause other regressions, so let's try this band-aid fix until the more proper solution gets landed. Reported-by: Thierry Reding <treding@nvidia.com> Tested-by: Thierry Reding <treding@nvidia.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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git://people.freedesktop.org/~thomash/linuxDave Airlie authored
Pull request of 2015-09-24 Vmwgfx fixes for 4.3: - A couple of uninitialized variable fixes by Christian Engelmayer - A TTM fix for a bug that causes problems with the new vmwgfx device init - A vmwgfx refcounting fix - A vmwgfx iomem caching fix - A DRM change to allow also control clients to read the drm driver version. * tag 'vmwgfx-fixes-4.3-150924' of git://people.freedesktop.org/~thomash/linux: drm: Allow also control clients to check the drm version drm/vmwgfx: Fix uninitialized return in vmw_kms_helper_dirty() drm/vmwgfx: Fix uninitialized return in vmw_cotable_unbind() drm/vmwgfx: Only build on X86 drm/ttm: Fix memory space allocation v2 drm/vmwgfx: Map the fifo as cached drm/vmwgfx: Fix up user_dmabuf refcounting
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Thomas Hellstrom authored
This should be harmless. Vmware will, due to old infrastructure reasons, be using a privileged control client to supply GUI layout information rather than obtaining it from the device. That control client will be needing access to DRM version information. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Acked-by: David Herrmann <dh.herrmann@gmail.com>
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Christian Engelmayer authored
Function vmw_kms_helper_dirty() uses the uninitialized variable ret as return value. Make the result deterministic and directly return as the variable is unused anyway. Detected by Coverity CID 1324255. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
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Christian Engelmayer authored
Function vmw_cotable_unbind() uses the uninitialized variable ret as return value. Make the result deterministic and directly return as the variable is unused anyway. Detected by Coverity CID 1324256. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
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- 23 Sep, 2015 7 commits
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git://people.freedesktop.org/~agd5f/linuxDave Airlie authored
radeon and amdgpu fixes for 4.3. It's a bit bigger than usual since it's 3 weeks worth of fixes since I was on vacation, then at XDC. - lots of stability fixes - suspend and resume fixes - GPU scheduler fixes - Misc other fixes * 'drm-fixes-4.3' of git://people.freedesktop.org/~agd5f/linux: (31 commits) drm/radeon: add quirk for MSI R7 370 drm/amdgpu: Sprinkle drm_modeset_lock_all to appease locking checks drm/radeon: Sprinkle drm_modeset_lock_all to appease locking checks drm/amdgpu: sync ce and me with SWITCH_BUFFER(2) drm/amdgpu: integer overflow in amdgpu_mode_dumb_create() drm/amdgpu: info leak in amdgpu_gem_metadata_ioctl() drm/amdgpu: integer overflow in amdgpu_info_ioctl() drm/amdgpu: unwind properly in amdgpu_cs_parser_init() drm/amdgpu: Fix max_vblank_count value for current display engines drm/amdgpu: use kmemdup rather than duplicating its implementation drm/amdgpu: fix UVD suspend and resume for VI APU drm/amdgpu: fix the UVD suspend sequence order drm/amdgpu: make UVD handle checking more strict drm/amdgpu: Disable UVD PG drm/amdgpu: more scheduler cleanups v2 drm/amdgpu: cleanup fence queue init v2 drm/amdgpu: rename fence->scheduler to sched v2 drm/amdgpu: cleanup entity init drm/amdgpu: refine the scheduler job type conversion drm/amdgpu: refine the job naming for amdgpu_job and amdgpu_sched_job ...
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Andrzej Hajda authored
The function can return negative value. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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Archit Taneja authored
mgag200_driver_load's error path just calls the drm driver's driver_unload op. It isn't safe to call this because it doesn't handle things well if driver_load fails somewhere mid way. Replace the call to mgag200_driver_unload with a more finegrained error handling path. Link: http://lkml.kernel.org/r/55F6E68D.8070800@codeaurora.orgReported-by: Ingo Molnar <mingo@kernel.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Dave Airlie <airlied@gmail.com> Cc: David Airlie <airlied@linux.ie> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: dri-devel <dri-devel@lists.freedesktop.org> Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
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Archit Taneja authored
Set up error handling in mgag200_fbdev_init and mgag200fb_create such that they release the things they allocate, rather than relying on someone calling mga_fbdev_destroy. Based on a patch by Sudip Mukherjee <sudipm.mukherjee@gmail.com> Link: http://lkml.kernel.org/r/55F6E68D.8070800@codeaurora.orgReported-by: Ingo Molnar <mingo@kernel.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Dave Airlie <airlied@gmail.com> Cc: David Airlie <airlied@linux.ie> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: dri-devel <dri-devel@lists.freedesktop.org> Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
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Dave Airlie authored
If the server isn't new enough to give us state, report the first monitor as always connected, otherwise believe the server side. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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Maxim Sheviakov authored
Just adds the quirk for MSI R7 370 Armor 2X Bug: https://bugs.freedesktop.org/show_bug.cgi?id=91294Signed-off-by: Maxim Sheviakov <mrader3940@yandex.ru> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
In commit 7a3f3d66 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu Jul 9 23:44:28 2015 +0200 drm: Check locking in drm_for_each_connector I added locking checks to drm_for_each_connector but failed that through drm_helper_connector_dpms -> drm_helper_choose_encoder_dpms it's used in a few more places in the amdgpu resume/suspend code. Fix them up. Note that we could use the connector iterator macros in there too, but that's for the future. Port of radeon commit: drm/radeon: Sprinkle drm_modeset_lock_all to appease locking checks Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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