• Felix Kuehling's avatar
    drm/amdgpu: Use spinlock_irqsave for pasid_lock · d760895d
    Felix Kuehling authored
    This should fix a kernel LOCKDEP warning on Vega10:
    [  149.416604] ================================
    [  149.420877] WARNING: inconsistent lock state
    [  149.425152] 5.11.0-kfd-fkuehlin #517 Not tainted
    [  149.429770] --------------------------------
    [  149.434053] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage.
    [  149.440059] swapper/3/0 [HC1[1]:SC0[0]:HE0:SE1] takes:
    [  149.445198] ffff9ac80e005d68 (&adev->vm_manager.pasid_lock){?.+.}-{2:2}, at: amdgpu_vm_get_task_info+0x25/0x90 [amdgpu]
    [  149.456252] {HARDIRQ-ON-W} state was registered at:
    [  149.461136]   lock_acquire+0x242/0x390
    [  149.464895]   _raw_spin_lock+0x2c/0x40
    [  149.468647]   amdgpu_vm_handle_fault+0x44/0x380 [amdgpu]
    [  149.474187]   gmc_v9_0_process_interrupt+0xa8/0x410 [amdgpu]
    ...
    Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
    Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
    Reviewed-by: default avatarOak Zeng <Oak.Zeng@amd.com>
    Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
    d760895d
amdgpu_vm.c 90.2 KB