Diffusion FreeBSD src repository - subversion rS209248

Merge COUNT_XINVLTLB_HITS and COUNT_IPIS kernel options from i386 to amd64.
rS209248Unpublished
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Description

Merge COUNT_XINVLTLB_HITS and COUNT_IPIS kernel options from i386 to amd64.
This information can be very valuable for CPU sleep-time (and respectively
idle power consumption) optimization.

Add counters for timer-related IPIs.

Reviewed by: jhb@ (previous version)

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mav	Authored on

Parents

rS209247: lock_profile_release_lock: do not compare unsigned with zero

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Changes (6)

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head/

sys/

amd64/

conf/

include/

conf/

i386/

rS209248

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head/sys/amd64/amd64/apic_vector.S

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head/sys/amd64/amd64/mp_machdep.c

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head/sys/amd64/conf/NOTES

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head/sys/amd64/include/smp.h

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head/sys/conf/options.amd64

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head/sys/i386/i386/mp_machdep.c

Merge COUNT_XINVLTLB_HITS and COUNT_IPIS kernel options from i386 to amd64.rS209248UnpublishedActions

Unpublished Commit · Learn More

Description

Details

Event Timeline

Changes (6)

rS209248

head/sys/amd64/amd64/apic_vector.S

head/sys/amd64/amd64/mp_machdep.c

head/sys/amd64/conf/NOTES

head/sys/amd64/include/smp.h

head/sys/conf/options.amd64

head/sys/i386/i386/mp_machdep.c

Merge COUNT_XINVLTLB_HITS and COUNT_IPIS kernel options from i386 to amd64.
rS209248Unpublished
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