diff options
Diffstat (limited to 'docs/05-operations/02-debugging-and-maintenance-workflows.md')
| -rw-r--r-- | docs/05-operations/02-debugging-and-maintenance-workflows.md | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/docs/05-operations/02-debugging-and-maintenance-workflows.md b/docs/05-operations/02-debugging-and-maintenance-workflows.md index 52cee94..801cda6 100644 --- a/docs/05-operations/02-debugging-and-maintenance-workflows.md +++ b/docs/05-operations/02-debugging-and-maintenance-workflows.md @@ -136,13 +136,11 @@ userspace/cuda/tools/callwalk.py <elf-index>/callgraph.tsv callers 0xNNNNNN * **A/B harness**: `tools/cuda-ab/` runs one deterministic CUDA workload on bare metal and in the guest and diffs the stable result lines. -**Known current bugs (2026-09-23)**: `cuCtxCreate` returns `rc=999` -(`CUDA_ERROR_UNKNOWN`) because the emulated engine list is missing the async -copy engine `COPY14`; the guest kernel oopses in -`uvm_pmm_devmem_page_to_va_space` on teardown of the failed context; and -control `0x2080012b` (560-byte params, issued immediately before context -creation) is answered with a generic SUCCESS whose consumed fields are not yet -coherent. Start at +**Current frontier (2026-10-12)**: context creation and the full driver-API +smoke pass (`ALL OK`, 64-byte payload round-trips); a guest CUDA kernel +launch is forwarded but the engine does not execute the forwarded launch +descriptor yet, and green runs are not reproducible on every boot (tracked as +an open issue in the repository). Start at [`../../userspace/cuda/READ-ME-FIRST.md`](../../userspace/cuda/READ-ME-FIRST.md), [`../../userspace/cuda/docs/03-driver-and-gpu-interface.md`](../../userspace/cuda/docs/03-driver-and-gpu-interface.md) and |