tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.20-wip
head: bdb1922abd620d24715906bac4d119274d98f4c9
commit: 521fb7d021f7952aa3030e56c19edf342309cf9f [231/235] drm/amdgpu: Move KFD parameters to amdgpu (v3)
config: i386-randconfig-s0-08280925 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
git checkout 521fb7d021f7952aa3030e56c19edf342309cf9f
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:42:0:
>> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_priv.h:655:22: error: field 'mmu_notifier' has incomplete type
struct mmu_notifier mmu_notifier;
^~~~~~~~~~~~
vim +/mmu_notifier +655 drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_priv.h
52a5fdce Alexey Skidanov 2014-11-19 624
4a488a7a Oded Gabbay 2014-07-16 625 /* Process data */
4a488a7a Oded Gabbay 2014-07-16 626 struct kfd_process {
19f6d2a6 Oded Gabbay 2014-07-16 627 /*
19f6d2a6 Oded Gabbay 2014-07-16 628 * kfd_process are stored in an mm_struct*->kfd_process*
19f6d2a6 Oded Gabbay 2014-07-16 629 * hash table (kfd_processes in kfd_process.c)
19f6d2a6 Oded Gabbay 2014-07-16 630 */
19f6d2a6 Oded Gabbay 2014-07-16 631 struct hlist_node kfd_processes;
19f6d2a6 Oded Gabbay 2014-07-16 632
9b56bb11 Felix Kuehling 2017-10-27 633 /*
9b56bb11 Felix Kuehling 2017-10-27 634 * Opaque pointer to mm_struct. We don't hold a reference to
9b56bb11 Felix Kuehling 2017-10-27 635 * it so it should never be dereferenced from here. This is
9b56bb11 Felix Kuehling 2017-10-27 636 * only used for looking up processes by their mm.
9b56bb11 Felix Kuehling 2017-10-27 637 */
9b56bb11 Felix Kuehling 2017-10-27 638 void *mm;
19f6d2a6 Oded Gabbay 2014-07-16 639
5ce10687 Felix Kuehling 2017-11-27 640 struct kref ref;
5ce10687 Felix Kuehling 2017-11-27 641 struct work_struct release_work;
5ce10687 Felix Kuehling 2017-11-27 642
19f6d2a6 Oded Gabbay 2014-07-16 643 struct mutex mutex;
19f6d2a6 Oded Gabbay 2014-07-16 644
19f6d2a6 Oded Gabbay 2014-07-16 645 /*
19f6d2a6 Oded Gabbay 2014-07-16 646 * In any process, the thread that started main() is the lead
19f6d2a6 Oded Gabbay 2014-07-16 647 * thread and outlives the rest.
19f6d2a6 Oded Gabbay 2014-07-16 648 * It is here because amd_iommu_bind_pasid wants a task_struct.
894a8293 Felix Kuehling 2017-11-01 649 * It can also be used for safely getting a reference to the
894a8293 Felix Kuehling 2017-11-01 650 * mm_struct of the process.
19f6d2a6 Oded Gabbay 2014-07-16 651 */
19f6d2a6 Oded Gabbay 2014-07-16 652 struct task_struct *lead_thread;
19f6d2a6 Oded Gabbay 2014-07-16 653
19f6d2a6 Oded Gabbay 2014-07-16 654 /* We want to receive a notification when the mm_struct is destroyed */
19f6d2a6 Oded Gabbay 2014-07-16 @655 struct mmu_notifier mmu_notifier;
19f6d2a6 Oded Gabbay 2014-07-16 656
19f6d2a6 Oded Gabbay 2014-07-16 657 /* Use for delayed freeing of kfd_process structure */
19f6d2a6 Oded Gabbay 2014-07-16 658 struct rcu_head rcu;
19f6d2a6 Oded Gabbay 2014-07-16 659
19f6d2a6 Oded Gabbay 2014-07-16 660 unsigned int pasid;
a91e70e3 Felix Kuehling 2017-08-26 661 unsigned int doorbell_index;
19f6d2a6 Oded Gabbay 2014-07-16 662
19f6d2a6 Oded Gabbay 2014-07-16 663 /*
19f6d2a6 Oded Gabbay 2014-07-16 664 * List of kfd_process_device structures,
19f6d2a6 Oded Gabbay 2014-07-16 665 * one for each device the process is using.
19f6d2a6 Oded Gabbay 2014-07-16 666 */
19f6d2a6 Oded Gabbay 2014-07-16 667 struct list_head per_device_data;
19f6d2a6 Oded Gabbay 2014-07-16 668
45102048 Ben Goz 2014-07-17 669 struct process_queue_manager pqm;
45102048 Ben Goz 2014-07-17 670
19f6d2a6 Oded Gabbay 2014-07-16 671 /*Is the user space process 32 bit?*/
19f6d2a6 Oded Gabbay 2014-07-16 672 bool is_32bit_user_mode;
f3a39818 Andrew Lewycky 2015-05-10 673
f3a39818 Andrew Lewycky 2015-05-10 674 /* Event-related data */
f3a39818 Andrew Lewycky 2015-05-10 675 struct mutex event_mutex;
482f0777 Felix Kuehling 2017-10-27 676 /* Event ID allocator and lookup */
482f0777 Felix Kuehling 2017-10-27 677 struct idr event_idr;
50cb7dd9 Felix Kuehling 2017-10-27 678 /* Event page */
50cb7dd9 Felix Kuehling 2017-10-27 679 struct kfd_signal_page *signal_page;
b9a5d0a5 Felix Kuehling 2017-10-27 680 size_t signal_mapped_size;
f3a39818 Andrew Lewycky 2015-05-10 681 size_t signal_event_count;
c986169f Felix Kuehling 2017-09-20 682 bool signal_event_limit_reached;
403575c4 Felix Kuehling 2018-02-06 683
403575c4 Felix Kuehling 2018-02-06 684 /* Information used for memory eviction */
403575c4 Felix Kuehling 2018-02-06 685 void *kgd_process_info;
403575c4 Felix Kuehling 2018-02-06 686 /* Eviction fence that is attached to all the BOs of this process. The
403575c4 Felix Kuehling 2018-02-06 687 * fence will be triggered during eviction and new one will be created
403575c4 Felix Kuehling 2018-02-06 688 * during restore
403575c4 Felix Kuehling 2018-02-06 689 */
403575c4 Felix Kuehling 2018-02-06 690 struct dma_fence *ef;
26103436 Felix Kuehling 2018-02-06 691
26103436 Felix Kuehling 2018-02-06 692 /* Work items for evicting and restoring BOs */
26103436 Felix Kuehling 2018-02-06 693 struct delayed_work eviction_work;
26103436 Felix Kuehling 2018-02-06 694 struct delayed_work restore_work;
26103436 Felix Kuehling 2018-02-06 695 /* seqno of the last scheduled eviction */
26103436 Felix Kuehling 2018-02-06 696 unsigned int last_eviction_seqno;
26103436 Felix Kuehling 2018-02-06 697 /* Approx. the last timestamp (in jiffies) when the process was
26103436 Felix Kuehling 2018-02-06 698 * restored after an eviction
26103436 Felix Kuehling 2018-02-06 699 */
26103436 Felix Kuehling 2018-02-06 700 unsigned long last_restore_timestamp;
4a488a7a Oded Gabbay 2014-07-16 701 };
4a488a7a Oded Gabbay 2014-07-16 702
:::::: The code at line 655 was first introduced by commit
:::::: 19f6d2a660340d01bcdb7a09557efeeee28d1517 amdkfd: Add basic modules to amdkfd
:::::: TO: Oded Gabbay <oded.gabbay@xxxxxxx>
:::::: CC: Oded Gabbay <oded.gabbay@xxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
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