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Differential D3287

Fix bad arithmetic in umtx_key_get() to compute object offset.
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Authored by ed on Aug 3 2015, 9:29 PM.
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kib
jhb
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rS286277: Fix bad arithmetic in umtx_key_get() to compute object offset.
Summary

It looks like umtx_key_get() has the addition and subtraction the wrong
way around, meaning that it fails to match in certain cases. This causes
the cloudlibc unit tests to deadlock in certain cases.

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rS FreeBSD src repository - subversion
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ed updated this revision to Diff 7623.Aug 3 2015, 9:29 PM
ed retitled this revision from to Fix bad arithmetic in umtx_key_get() to compute object offset..
ed updated this object.
ed edited the test plan for this revision. (Show Details)
ed added reviewers: kib, jhb.
Herald added a subscriber: imp. · View Herald TranscriptAug 3 2015, 9:29 PM
kib accepted this revision.Aug 4 2015, 4:41 AM
kib edited edge metadata.
This revision is now accepted and ready to land.Aug 4 2015, 4:41 AM
Closed by commit rS286277: Fix bad arithmetic in umtx_key_get() to compute object offset. (authored by ed). · Explain WhyAug 4 2015, 6:01 AM
This revision was automatically updated to reflect the committed changes.

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sys/
kern/
4 lines

Diff 7623

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sys/kern/kern_umtx.c

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