Implement get_cyclecount on ARM64
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Authored by wma_semihalf.com on Jul 20 2015, 7:21 AM.

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zbb
emaste
andrew

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rS285745: Implement get_cyclecount() on ARM64

Summary

Use Vritual Counter register associated with Generic Timer as cyclecount. This makes KTRs more readable.

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rS FreeBSD src repository - subversion

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wma_semihalf.com updated this revision to Diff 7093.Jul 20 2015, 7:21 AM

wma_semihalf.com retitled this revision from to Implement get_cyclecount on ARM64.

wma_semihalf.com updated this object.

wma_semihalf.com edited the test plan for this revision. (Show Details)

wma_semihalf.com added reviewers: andrew, zbb, emaste.

wma_semihalf.com set the repository for this revision to rS FreeBSD src repository - subversion.

Herald added subscribers: emaste, andrew, imp. · View Herald TranscriptJul 20 2015, 7:21 AM

zbb accepted this revision.Jul 21 2015, 12:51 PM

zbb edited edge metadata.

This revision is now accepted and ready to land.Jul 21 2015, 12:51 PM

Closed by commit rS285745: Implement get_cyclecount() on ARM64 (authored by zbb). · Explain WhyJul 21 2015, 12:51 PM

This revision was automatically updated to reflect the committed changes.

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head/

sys/

arm64/

include/

cpu.h

7 lines

Diff 7134

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head/sys/arm64/include/cpu.h

Implement get_cyclecount on ARM64ClosedPublicActions