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Check 'td_owepreempt' and yield the vcpu thread if it is set.
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Authored by neel on May 2 2015, 10:01 PM.

Details

Summary

This is done explicitly because a vcpu thread can be in a critical section
for the entire time slice alloted to it. This in turn can delay the handling
of the 'td_owepreempt'.

Diff Detail

Repository
rS FreeBSD src repository
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

neel retitled this revision from to Check 'td_owepreempt' and yield the vcpu thread if it is set..May 2 2015, 10:01 PM
neel updated this object.
neel added reviewers: jhb, grehan.
neel updated this revision to Diff 5157.
jhb edited edge metadata.May 6 2015, 3:52 PM
jhb accepted this revision.
This revision is now accepted and ready to land.May 6 2015, 3:52 PM
This revision was automatically updated to reflect the committed changes.