tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fc80c51fd4b23ec007e88d4c688f2cac1b8648e7 commit: 70b2f993ea4a79c298aac4ec1c58089020536ba5 habanalabs: create common folder date: 2 weeks ago config: riscv-randconfig-m031-20200810 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; smatch warnings: drivers/misc/habanalabs/common/command_submission.c:950 cs_ioctl_signal_wait() warn: should 'cb->id << (12)' be a 64 bit type? vim +950 drivers/misc/habanalabs/common/command_submission.c eff6f4a0e70b7b drivers/misc/habanalabs/command_submission.c Oded Gabbay 2019-02-16 768 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 769 static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 770 void __user *chunks, u32 num_chunks, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 771 u64 *cs_seq) b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 772 { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 773 struct hl_device *hdev = hpriv->hdev; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 774 struct hl_ctx *ctx = hpriv->ctx; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 775 struct hl_cs_chunk *cs_chunk_array, *chunk; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 776 struct hw_queue_properties *hw_queue_prop; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 777 struct dma_fence *sig_fence = NULL; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 778 struct hl_cs_job *job; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 779 struct hl_cs *cs; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 780 struct hl_cb *cb; 21e7a346344959 drivers/misc/habanalabs/command_submission.c Ofir Bitton 2020-05-14 781 enum hl_queue_type q_type; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 782 u64 *signal_seq_arr = NULL, signal_seq; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 783 u32 size_to_copy, q_idx, signal_seq_arr_len, cb_size; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 784 int rc; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 785 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 786 *cs_seq = ULLONG_MAX; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 787 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 788 if (num_chunks > HL_MAX_JOBS_PER_CS) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 789 dev_err(hdev->dev, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 790 "Number of chunks can NOT be larger than %d\n", b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 791 HL_MAX_JOBS_PER_CS); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 792 rc = -EINVAL; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 793 goto out; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 794 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 795 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 796 cs_chunk_array = kmalloc_array(num_chunks, sizeof(*cs_chunk_array), b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 797 GFP_ATOMIC); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 798 if (!cs_chunk_array) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 799 rc = -ENOMEM; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 800 goto out; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 801 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 802 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 803 size_to_copy = num_chunks * sizeof(struct hl_cs_chunk); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 804 if (copy_from_user(cs_chunk_array, chunks, size_to_copy)) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 805 dev_err(hdev->dev, "Failed to copy cs chunk array from user\n"); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 806 rc = -EFAULT; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 807 goto free_cs_chunk_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 808 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 809 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 810 /* currently it is guaranteed to have only one chunk */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 811 chunk = &cs_chunk_array[0]; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 812 q_idx = chunk->queue_index; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 813 hw_queue_prop = &hdev->asic_prop.hw_queues_props[q_idx]; 21e7a346344959 drivers/misc/habanalabs/command_submission.c Ofir Bitton 2020-05-14 814 q_type = hw_queue_prop->type; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 815 3abc99bb7dcbc0 drivers/misc/habanalabs/command_submission.c Ofir Bitton 2020-06-23 816 if ((q_idx >= hdev->asic_prop.max_queues) || 21e7a346344959 drivers/misc/habanalabs/command_submission.c Ofir Bitton 2020-05-14 817 (!hw_queue_prop->supports_sync_stream)) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 818 dev_err(hdev->dev, "Queue index %d is invalid\n", q_idx); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 819 rc = -EINVAL; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 820 goto free_cs_chunk_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 821 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 822 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 823 if (cs_type == CS_TYPE_WAIT) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 824 struct hl_cs_compl *sig_waitcs_cmpl; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 825 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 826 signal_seq_arr_len = chunk->num_signal_seq_arr; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 827 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 828 /* currently only one signal seq is supported */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 829 if (signal_seq_arr_len != 1) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 830 dev_err(hdev->dev, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 831 "Wait for signal CS supports only one signal CS seq\n"); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 832 rc = -EINVAL; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 833 goto free_cs_chunk_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 834 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 835 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 836 signal_seq_arr = kmalloc_array(signal_seq_arr_len, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 837 sizeof(*signal_seq_arr), b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 838 GFP_ATOMIC); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 839 if (!signal_seq_arr) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 840 rc = -ENOMEM; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 841 goto free_cs_chunk_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 842 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 843 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 844 size_to_copy = chunk->num_signal_seq_arr * b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 845 sizeof(*signal_seq_arr); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 846 if (copy_from_user(signal_seq_arr, 05c8a4fc44a916 drivers/misc/habanalabs/command_submission.c Oded Gabbay 2020-06-01 847 u64_to_user_ptr(chunk->signal_seq_arr), b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 848 size_to_copy)) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 849 dev_err(hdev->dev, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 850 "Failed to copy signal seq array from user\n"); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 851 rc = -EFAULT; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 852 goto free_signal_seq_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 853 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 854 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 855 /* currently it is guaranteed to have only one signal seq */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 856 signal_seq = signal_seq_arr[0]; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 857 sig_fence = hl_ctx_get_fence(ctx, signal_seq); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 858 if (IS_ERR(sig_fence)) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 859 dev_err(hdev->dev, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 860 "Failed to get signal CS with seq 0x%llx\n", b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 861 signal_seq); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 862 rc = PTR_ERR(sig_fence); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 863 goto free_signal_seq_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 864 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 865 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 866 if (!sig_fence) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 867 /* signal CS already finished */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 868 rc = 0; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 869 goto free_signal_seq_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 870 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 871 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 872 sig_waitcs_cmpl = b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 873 container_of(sig_fence, struct hl_cs_compl, base_fence); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 874 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 875 if (sig_waitcs_cmpl->type != CS_TYPE_SIGNAL) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 876 dev_err(hdev->dev, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 877 "CS seq 0x%llx is not of a signal CS\n", b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 878 signal_seq); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 879 dma_fence_put(sig_fence); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 880 rc = -EINVAL; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 881 goto free_signal_seq_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 882 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 883 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 884 if (dma_fence_is_signaled(sig_fence)) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 885 /* signal CS already finished */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 886 dma_fence_put(sig_fence); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 887 rc = 0; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 888 goto free_signal_seq_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 889 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 890 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 891 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 892 /* increment refcnt for context */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 893 hl_ctx_get(hdev, ctx); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 894 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 895 rc = allocate_cs(hdev, ctx, cs_type, &cs); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 896 if (rc) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 897 if (cs_type == CS_TYPE_WAIT) b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 898 dma_fence_put(sig_fence); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 899 hl_ctx_put(ctx); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 900 goto free_signal_seq_array; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 901 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 902 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 903 /* b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 904 * Save the signal CS fence for later initialization right before b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 905 * hanging the wait CS on the queue. b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 906 */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 907 if (cs->type == CS_TYPE_WAIT) b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 908 cs->signal_fence = sig_fence; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 909 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 910 hl_debugfs_add_cs(cs); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 911 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 912 *cs_seq = cs->sequence; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 913 21e7a346344959 drivers/misc/habanalabs/command_submission.c Ofir Bitton 2020-05-14 914 job = hl_cs_allocate_job(hdev, q_type, true); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 915 if (!job) { db491e4f08a9fd drivers/misc/habanalabs/command_submission.c Ofir Bitton 2020-06-18 916 ctx->cs_counters.out_of_mem_drop_cnt++; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 917 dev_err(hdev->dev, "Failed to allocate a new job\n"); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 918 rc = -ENOMEM; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 919 goto put_cs; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 920 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 921 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 922 cb = hl_cb_kernel_create(hdev, PAGE_SIZE); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 923 if (!cb) { db491e4f08a9fd drivers/misc/habanalabs/command_submission.c Ofir Bitton 2020-06-18 924 ctx->cs_counters.out_of_mem_drop_cnt++; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 925 kfree(job); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 926 rc = -EFAULT; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 927 goto put_cs; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 928 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 929 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 930 if (cs->type == CS_TYPE_WAIT) b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 931 cb_size = hdev->asic_funcs->get_wait_cb_size(hdev); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 932 else b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 933 cb_size = hdev->asic_funcs->get_signal_cb_size(hdev); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 934 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 935 job->id = 0; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 936 job->cs = cs; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 937 job->user_cb = cb; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 938 job->user_cb->cs_cnt++; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 939 job->user_cb_size = cb_size; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 940 job->hw_queue_id = q_idx; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 941 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 942 /* b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 943 * No need in parsing, user CB is the patched CB. b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 944 * We call hl_cb_destroy() out of two reasons - we don't need the CB in b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 945 * the CB idr anymore and to decrement its refcount as it was b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 946 * incremented inside hl_cb_kernel_create(). b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 947 */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 948 job->patched_cb = job->user_cb; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 949 job->job_cb_size = job->user_cb_size; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 @950 hl_cb_destroy(hdev, &hdev->kernel_cb_mgr, cb->id << PAGE_SHIFT); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 951 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 952 cs->jobs_in_queue_cnt[job->hw_queue_id]++; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 953 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 954 list_add_tail(&job->cs_node, &cs->job_list); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 955 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 956 /* increment refcount as for external queues we get completion */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 957 cs_get(cs); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 958 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 959 hl_debugfs_add_job(hdev, job); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 960 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 961 rc = hl_hw_queue_schedule_cs(cs); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 962 if (rc) { b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 963 if (rc != -EAGAIN) b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 964 dev_err(hdev->dev, b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 965 "Failed to submit CS %d.%llu to H/W queues, error %d\n", b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 966 ctx->asid, cs->sequence, rc); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 967 goto free_cs_object; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 968 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 969 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 970 rc = HL_CS_STATUS_SUCCESS; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 971 goto put_cs; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 972 b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 973 free_cs_object: b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 974 cs_rollback(hdev, cs); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 975 *cs_seq = ULLONG_MAX; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 976 /* The path below is both for good and erroneous exits */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 977 put_cs: b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 978 /* We finished with the CS in this function, so put the ref */ b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 979 cs_put(cs); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 980 free_signal_seq_array: b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 981 if (cs_type == CS_TYPE_WAIT) b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 982 kfree(signal_seq_arr); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 983 free_cs_chunk_array: b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 984 kfree(cs_chunk_array); b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 985 out: b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 986 return rc; b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 987 } b75f22505ac97e drivers/misc/habanalabs/command_submission.c Omer Shpigelman 2020-05-07 988 :::::: The code at line 950 was first introduced by commit :::::: b75f22505ac97ea680bcc3e23dcd56f421252b43 habanalabs: add signal/wait to CS IOCTL operations :::::: TO: Omer Shpigelman <oshpigelman(a)habana.ai&gt; :::::: CC: Oded Gabbay <oded.gabbay(a)gmail.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org