1. 03 Jan, 2023 2 commits
    • Mukul Joshi's avatar
      drm/amdkfd: Fix kernel warning during topology setup · cf97eb7e
      Mukul Joshi authored
      This patch fixes the following kernel warning seen during
      driver load by correctly initializing the p2plink attr before
      creating the sysfs file:
      
      [  +0.002865] ------------[ cut here ]------------
      [  +0.002327] kobject: '(null)' (0000000056260cfb): is not initialized, yet kobject_put() is being called.
      [  +0.004780] WARNING: CPU: 32 PID: 1006 at lib/kobject.c:718 kobject_put+0xaa/0x1c0
      [  +0.001361] Call Trace:
      [  +0.001234]  <TASK>
      [  +0.001067]  kfd_remove_sysfs_node_entry+0x24a/0x2d0 [amdgpu]
      [  +0.003147]  kfd_topology_update_sysfs+0x3d/0x750 [amdgpu]
      [  +0.002890]  kfd_topology_add_device+0xbd7/0xc70 [amdgpu]
      [  +0.002844]  ? lock_release+0x13c/0x2e0
      [  +0.001936]  ? smu_cmn_send_smc_msg_with_param+0x1e8/0x2d0 [amdgpu]
      [  +0.003313]  ? amdgpu_dpm_get_mclk+0x54/0x60 [amdgpu]
      [  +0.002703]  kgd2kfd_device_init.cold+0x39f/0x4ed [amdgpu]
      [  +0.002930]  amdgpu_amdkfd_device_init+0x13d/0x1f0 [amdgpu]
      [  +0.002944]  amdgpu_device_init.cold+0x1464/0x17b4 [amdgpu]
      [  +0.002970]  ? pci_bus_read_config_word+0x43/0x80
      [  +0.002380]  amdgpu_driver_load_kms+0x15/0x100 [amdgpu]
      [  +0.002744]  amdgpu_pci_probe+0x147/0x370 [amdgpu]
      [  +0.002522]  local_pci_probe+0x40/0x80
      [  +0.001896]  work_for_cpu_fn+0x10/0x20
      [  +0.001892]  process_one_work+0x26e/0x5a0
      [  +0.002029]  worker_thread+0x1fd/0x3e0
      [  +0.001890]  ? process_one_work+0x5a0/0x5a0
      [  +0.002115]  kthread+0xea/0x110
      [  +0.001618]  ? kthread_complete_and_exit+0x20/0x20
      [  +0.002422]  ret_from_fork+0x1f/0x30
      [  +0.001808]  </TASK>
      [  +0.001103] irq event stamp: 59837
      [  +0.001718] hardirqs last  enabled at (59849): [<ffffffffb30fab12>] __up_console_sem+0x52/0x60
      [  +0.004414] hardirqs last disabled at (59860): [<ffffffffb30faaf7>] __up_console_sem+0x37/0x60
      [  +0.004414] softirqs last  enabled at (59654): [<ffffffffb307d9c7>] irq_exit_rcu+0xd7/0x130
      [  +0.004205] softirqs last disabled at (59649): [<ffffffffb307d9c7>] irq_exit_rcu+0xd7/0x130
      [  +0.004203] ---[ end trace 0000000000000000 ]---
      
      Fixes: 0f28cca8 ("drm/amdkfd: Extend KFD device topology to surface peer-to-peer links")
      Signed-off-by: default avatarMukul Joshi <mukul.joshi@amd.com>
      Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Cc: stable@vger.kernel.org
      cf97eb7e
    • Daniel Vetter's avatar
      Merge tag 'drm-misc-next-fixes-2023-01-03' of... · c8de5262
      Daniel Vetter authored
      Merge tag 'drm-misc-next-fixes-2023-01-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
      
      Maxime writes:
      
      "The drm-misc-next-fixes leftovers. It addresses a bug in drm/scheduler
      ending up causing a lockup, and reduces the stack usage of some drm/mm
      kunit tests."
      Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
      From: Maxime Ripard <maxime@cerno.tech>
      Link: https://patchwork.freedesktop.org/patch/msgid/20230103144926.bmjjni3xnuis2jmq@houat
      c8de5262
  2. 02 Jan, 2023 1 commit
  3. 01 Jan, 2023 6 commits
  4. 31 Dec, 2022 2 commits
  5. 30 Dec, 2022 19 commits
  6. 29 Dec, 2022 3 commits
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm · 2258c2dc
      Linus Torvalds authored
      Pull kvm fixes from Paolo Bonzini:
       "Changes that were posted too late for 6.1, or after the release.
      
        x86:
      
         - several fixes to nested VMX execution controls
      
         - fixes and clarification to the documentation for Xen emulation
      
         - do not unnecessarily release a pmu event with zero period
      
         - MMU fixes
      
         - fix Coverity warning in kvm_hv_flush_tlb()
      
        selftests:
      
         - fixes for the ucall mechanism in selftests
      
         - other fixes mostly related to compilation with clang"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (41 commits)
        KVM: selftests: restore special vmmcall code layout needed by the harness
        Documentation: kvm: clarify SRCU locking order
        KVM: x86: fix deadlock for KVM_XEN_EVTCHN_RESET
        KVM: x86/xen: Documentation updates and clarifications
        KVM: x86/xen: Add KVM_XEN_INVALID_GPA and KVM_XEN_INVALID_GFN to uapi
        KVM: x86/xen: Simplify eventfd IOCTLs
        KVM: x86/xen: Fix SRCU/RCU usage in readers of evtchn_ports
        KVM: x86/xen: Use kvm_read_guest_virt() instead of open-coding it badly
        KVM: x86/xen: Fix memory leak in kvm_xen_write_hypercall_page()
        KVM: Delete extra block of "};" in the KVM API documentation
        kvm: x86/mmu: Remove duplicated "be split" in spte.h
        kvm: Remove the unused macro KVM_MMU_READ_{,UN}LOCK()
        MAINTAINERS: adjust entry after renaming the vmx hyperv files
        KVM: selftests: Mark correct page as mapped in virt_map()
        KVM: arm64: selftests: Don't identity map the ucall MMIO hole
        KVM: selftests: document the default implementation of vm_vaddr_populate_bitmap
        KVM: selftests: Use magic value to signal ucall_alloc() failure
        KVM: selftests: Disable "gnu-variable-sized-type-not-at-end" warning
        KVM: selftests: Include lib.mk before consuming $(CC)
        KVM: selftests: Explicitly disable builtins for mem*() overrides
        ...
      2258c2dc
    • Jens Axboe's avatar
      Merge tag 'nvme-6.2-2022-12-29' of git://git.infradead.org/nvme into block-6.2 · 1551ed5a
      Jens Axboe authored
      Pull NVMe fixes from Christoph:
      
      "nvme fixes for Linux 6.2
      
       - fix various problems in handling the Command Supported and Effects log
         (Christoph Hellwig)
       - don't allow unprivileged passthrough of commands that don't transfer
         data but modify logical block content (Christoph Hellwig)
       - add a features and quirks policy document (Christoph Hellwig)
       - fix some really nasty code that was correct but made smatch complain
         (Sagi Grimberg)"
      
      * tag 'nvme-6.2-2022-12-29' of git://git.infradead.org/nvme:
        nvme-auth: fix smatch warning complaints
        nvme: consult the CSE log page for unprivileged passthrough
        nvme: also return I/O command effects from nvme_command_effects
        nvmet: don't defer passthrough commands with trivial effects to the workqueue
        nvmet: set the LBCC bit for commands that modify data
        nvmet: use NVME_CMD_EFFECTS_CSUPP instead of open coding it
        nvme: fix the NVME_CMD_EFFECTS_CSE_MASK definition
        docs, nvme: add a feature and quirk policy document
      1551ed5a
    • Bhaskar Chowdhury's avatar
      kconfig: Add static text for search information in help menu · da8daff9
      Bhaskar Chowdhury authored
      Add few static text to explain how one can bring up the search dialog
      box by pressing the forward slash key anywhere on this interface.
      Signed-off-by: default avatarBhaskar Chowdhury <unixbhaskar@gmail.com>
      Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
      Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
      da8daff9
  7. 28 Dec, 2022 7 commits