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Differential D46482

rangelocks: stop caching per-thread rl_q_entry
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Authored by kib on Aug 29 2024, 8:47 PM.
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markj
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rG7e49f04c8839: rangelocks: stop caching per-thread rl_q_entry

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rG FreeBSD src repository
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kib created this revision.Aug 29 2024, 8:47 PM
Herald added subscribers: olce, imp. · View Herald TranscriptAug 29 2024, 8:47 PM
kib requested review of this revision.Aug 29 2024, 8:47 PM
markj accepted this revision.Aug 29 2024, 9:07 PM

Seems ok to me, though I still didn't try to benchmark it. But on average it should be cheaper to allocate a new entry than to call smr_synchronize().

This revision is now accepted and ready to land.Aug 29 2024, 9:07 PM
Closed by commit rG7e49f04c8839: rangelocks: stop caching per-thread rl_q_entry (authored by kib). · Explain WhyAug 29 2024, 9:33 PM
This revision was automatically updated to reflect the committed changes.
kib added a commit: rG7e49f04c8839: rangelocks: stop caching per-thread rl_q_entry.

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PathSize
sys/
kern/
26 lines
2 lines
sys/
2 lines
1 line

Diff 142605

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sys/kern/kern_rangelock.c

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sys/kern/kern_thread.c

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sys/sys/proc.h

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sys/sys/rangelock.h

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