---
id: pr-sglang-12361
repo: sgl-project/sglang
pr: 12361
title: '[Fix] Fix trtllm-mla backend when chunked prefix cache is disabled'
author: Fridge003
date: '2025-11-08'
url: https://github.com/sgl-project/sglang/pull/12361
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 5f02b918ec795b0105ea014dc84965927b9ae7c8
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/attention/trtllm_mla_backend.py
artifact_dir: evidence/pull-bundles/sglang/gh-12361
head_ref_oid: f063b4c886d4fefd444ece95bc76aa6570815003
---
# [Fix] Fix trtllm-mla backend when chunked prefix cache is disabled

- Repository: `sgl-project/sglang`
- PR: [12361](https://github.com/sgl-project/sglang/pull/12361)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/attention/trtllm_mla_backend.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-12361`
