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Fix
InvalidInstruction
on windows CPUs that do not support
POPCNT
- #27803
#27803
Merged
MichaReiser
merged 3 commits into
main
astral-sh/ruff:main
from
micha/restore-mimalloc-v2
astral-sh/ruff:micha/restore-mimalloc-v2
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Aug 17, 2026
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3
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Fix
InvalidInstruction
on windows CPUs that do not support
POPCNT
#27803
MichaReiser
merged 3 commits into
main
astral-sh/ruff:main
from
micha/restore-mimalloc-v2
astral-sh/ruff:micha/restore-mimalloc-v2
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Commits
Commits on Aug 17, 2026
Restore mimalloc v2 for older Windows CPUs
MichaReiser
committed
a982f33
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Document the upstream mimalloc fix
MichaReiser
committed
8d69a88
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Simplify the mimalloc update note
MichaReiser
committed
31946e1
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