Don't specify a section in non-preemptible epoch sections.
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Authored by markj on May 21 2018, 3:28 PM.

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mmacy

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rS333983: Don't pass a section cookie to CK for non-preemptible epoch sections.

Summary

They're only useful when multiple threads may share an epoch record, and
that can't happen in non-preemptible sections.

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rS FreeBSD src repository - subversion

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Event Timeline

markj created this revision.May 21 2018, 3:28 PM

Harbormaster completed remote builds in B16734: Diff 42793.May 21 2018, 3:28 PM

markj added a reviewer: mmacy.May 21 2018, 3:31 PM

mmacy accepted this revision.May 21 2018, 3:54 PM

This revision is now accepted and ready to land.May 21 2018, 3:54 PM

Closed by commit rS333983: Don't pass a section cookie to CK for non-preemptible epoch sections. (authored by markj). · Explain WhyMay 21 2018, 4:04 PM

This revision was automatically updated to reflect the committed changes.

Herald added a subscriber: imp. · View Herald TranscriptMay 21 2018, 4:04 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

kern/

subr_epoch.c

17 lines

Diff 42794

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head/sys/kern/subr_epoch.c

Don't specify a section in non-preemptible epoch sections.ClosedPublicActions