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Differential D6231

Fix I/O coherence issues on ThunderX when SMP is disabled
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Authored by zbb on May 5 2016, 5:20 PM.
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andrew
emaste
imp
arm64

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Reviewers
wma
Commits
rS299445: Fix I/O coherence issues on ThunderX when SMP is disabled
Summary

To maintain coherence between cache and DMA memory appropriate
shareability flags need to be set in the PTE regardless of SMP
option.

Reviewed by:
Obtained from: Semihalf
Sponsored by: Cavium

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Repository
rS FreeBSD src repository - subversion
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Event Timeline

zbb updated this revision to Diff 15942.May 5 2016, 5:20 PM
zbb retitled this revision from to Fix I/O coherence issues on ThunderX when SMP is disabled.
zbb updated this object.
zbb edited the test plan for this revision. (Show Details)
zbb added a reviewer: wma.
zbb set the repository for this revision to rS FreeBSD src repository - subversion.
zbb added a subscriber: arm64.
Herald added subscribers: emaste, andrew, imp. · View Herald TranscriptMay 5 2016, 5:20 PM
wma accepted this revision.May 6 2016, 7:23 AM
wma edited edge metadata.
This revision is now accepted and ready to land.May 6 2016, 7:23 AM
Closed by commit rS299445: Fix I/O coherence issues on ThunderX when SMP is disabled (authored by zbb). · Explain WhyMay 11 2016, 1:24 PM
This revision was automatically updated to reflect the committed changes.

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head/
sys/
arm64/
include/
4 lines

Diff 16203

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head/sys/arm64/include/pte.h

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