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Differential D27921

if_vtnet: Limit allocations of unused virtqueues
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Authored by bryanv on Jan 2 2021, 9:13 PM.

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grehan
Commits
R10:bd8809df20be: if_vtnet: Limit allocations of unused virtqueues
Summary

For multiqueue, we may use fewer than the provided maximum number of
queues. Try to limit allocations of the unused queues: no interrupts,
no indirect descriptors, and no taskqueues.

Diff Detail

Repository
R10 FreeBSD src repository
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Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

bryanv created this revision.Jan 2 2021, 9:13 PM
Herald added a subscriber: imp. · View Herald TranscriptJan 2 2021, 9:13 PM
bryanv added a reviewer: grehan.Jan 2 2021, 9:13 PM
Harbormaster completed remote builds in B35886: Diff 81544.Jan 2 2021, 9:13 PM
bryanv published this revision for review.Jan 2 2021, 10:04 PM
This revision was not accepted when it landed; it landed in state Needs Review.Jan 19 2021, 5:12 AM
Closed by commit R10:bd8809df20be: if_vtnet: Limit allocations of unused virtqueues (authored by bryanv). · Explain Why
This revision was automatically updated to reflect the committed changes.
bryanv added a commit: R10:bd8809df20be: if_vtnet: Limit allocations of unused virtqueues.

Revision Contents
Changeset List

PathSize
sys/
dev/
virtio/
network/
40 lines

Diff 82546

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sys/dev/virtio/network/if_vtnet.c

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