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Differential D2429

Check 'td_owepreempt' and yield the vcpu thread if it is set.
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Authored by neel on May 2 2015, 10:00 PM.
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Reviewers
grehan
jhb
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'.

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rS FreeBSD src repository - subversion
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Event Timeline

neel updated this revision to Diff 5156.May 2 2015, 10:00 PM
neel retitled this revision from to Check 'td_owepreempt' and yield the vcpu thread if it is set..
neel updated this object.
neel added reviewers: jhb, grehan.
Herald added a subscriber: imp. · View Herald TranscriptMay 2 2015, 10:00 PM

Revision Contents
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sys/
amd64/
include/
8 lines

Diff 5156

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sys/amd64/include/vmm.h

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