Differential D23343

lockmgr: don't touch the lock after unlock
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Authored by mjg on Jan 24 2020, 1:43 AM.

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imp

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kib
jeff

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rS357069: lockmgr: don't touch the lock past unlock

Summary

This evens it up with other locking primitives.

Note lock profiling still touches the lock, which again is in line with the rest.

Diff Detail

Repository

rS FreeBSD src repository - subversion

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Event Timeline

mjg created this revision.Jan 24 2020, 1:43 AM

Herald added a subscriber: imp. · View Herald TranscriptJan 24 2020, 1:43 AM

Harbormaster completed remote builds in B28888: Diff 67235.Jan 24 2020, 1:43 AM

I am happy with this change but I have not followed all code paths to be sure none were left out.

This revision is now accepted and ready to land.Jan 24 2020, 1:53 AM

Closed by commit rS357069: lockmgr: don't touch the lock past unlock. · Explain WhyJan 24 2020, 7:43 AM

This revision was automatically updated to reflect the committed changes.

mjg added a commit: rS357069: lockmgr: don't touch the lock past unlock.

Revision Contents
Changeset List

Path

Size

head/

sys/

kern/

kern_lock.c

30 lines

Diff 67238

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lockmgr: don't touch the lock after unlockClosedPublicActions