fix: prevent cross-process GPU memory overcommit on concurrent cuMemAlloc. - #273

Merged

hami-robot[bot] merged 8 commits into

Project-HAMi:mainfrom

Liauuu:race-fix

Sep 14, 2026

Commits on Aug 21, 2026

test: add cross-process oom_check TOCTOU reproducer
Liauuu
committed
7acc53c
fix: reserve shared GPU memory before CUDA alloc
Liauuu
committed
31817c2
refactor: address CodeRabbit review feedback on race fix and test harness
Liauuu
committed
aebc88b
fix: handle add_chunk_only failures and skip GPU-less CTest
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committed
e8a1fd2
style: use uint64_t instead of long in alloc race window
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bc1d442
style: reject negative HAMI_ALLOC_RACE_WINDOW_US
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committed
0cad214
fix: avoid nested lock_shrreg in oom_check during reserve
Liauuu
committed
1958fc1

Commits on Aug 26, 2026

refactor: remove test-only alloc race window from allocator.
Liauuu
committed
d4dfbd0