---
id: pr-vllm-15099
repo: vllm-project/vllm
pr: 15099
title: '[Bugfix][Misc] Use TritonPlaceholderModule to defensively import triton'
author: MengqingCao
date: '2025-04-25'
url: https://github.com/vllm-project/vllm/pull/15099
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 2f54045508930a741f3638cc3c1174fdd672087f
inclusion_reason: defer
changed_paths:
- benchmarks/kernels/benchmark_lora.py
- vllm/model_executor/layers/mamba/ops/mamba_ssm.py
- vllm/triton_utils/__init__.py
- vllm/triton_utils/importing.py
- vllm/utils.py
artifact_dir: evidence/pull-bundles/vllm/gh-15099
head_ref_oid: c30b25f22c58d16aa68976ba0884d0092db21cbb
---
# [Bugfix][Misc] Use TritonPlaceholderModule to defensively import triton

- Repository: `vllm-project/vllm`
- PR: [15099](https://github.com/vllm-project/vllm/pull/15099)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `benchmarks/kernels/benchmark_lora.py`
- `vllm/model_executor/layers/mamba/ops/mamba_ssm.py`
- `vllm/triton_utils/__init__.py`
- `vllm/triton_utils/importing.py`
- `vllm/utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-15099`
