ena: Add unlikely to error checks
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Authored by osamaabb_amazon.com on Aug 20 2024, 8:46 AM.

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Subscribers

imp

Details

Reviewers

cperciva

Summary

The unlikely mechanism is used to reduce pipe flush,
caused by a wrong branch prediction.
Moreover, it increases readability by wrapping unexpected errors.
This commit adds unlikely to error checks that are unlikely to happen.

Approved by: cperciva
MFC after: 2 weeks
Sponsored by: Amazon, Inc.

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Repository

rG FreeBSD src repository

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Unit

No Test Coverage

Build Status

Buildable 59074
Build 55961: arc lint + arc unit

Event Timeline

osamaabb_amazon.com created this revision.Aug 20 2024, 8:46 AM

Herald added a subscriber: imp. · View Herald TranscriptAug 20 2024, 8:46 AM

osamaabb_amazon.com requested review of this revision.Aug 20 2024, 8:46 AM

Harbormaster completed remote builds in B59074: Diff 142204.Aug 20 2024, 8:46 AM

Revision Contents
Changeset List

Path

Size

sys/

contrib/

ena-com/

ena_com.c

60 lines

ena_eth_com.c

2 lines

Diff 142204

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sys/contrib/ena-com/ena_com.c