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Differential D5644

Add support for more than 2 perf counters into hwpmc_mips(4)
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Authored by sobomax on Mar 15 2016, 4:09 AM.
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Summary

o Beef up hwpmc_mips(4) to support more than 2 performance counters on contemporary MIPSes (i.e. 74K and up);

o automatically probe and detect the number of supported counters;

o cleanup and diambiguate access to the PerfCntN and PerfCtlN registers.

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rS FreeBSD src repository - subversion
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sobomax updated this revision to Diff 14333.Mar 15 2016, 4:09 AM
sobomax retitled this revision from to Add support for more than 2 perf counters into hwpmc_mips(4).
sobomax updated this object.
sobomax edited the test plan for this revision. (Show Details)
sobomax set the repository for this revision to rS FreeBSD src repository - subversion.
sobomax added a subscriber: adrian.
Herald added subscribers: gnn, imp. · View Herald TranscriptMar 15 2016, 4:09 AM
sobomax updated this revision to Diff 14336.Mar 15 2016, 4:45 AM
sobomax changed the repository for this revision from rS FreeBSD src repository - subversion to rP FreeBSD ports repository.

Use consistent names for the control register access macros and functions.

linimon changed the repository for this revision from rP FreeBSD ports repository to rS FreeBSD src repository - subversion.Jul 24 2017, 11:22 PM
sobomax abandoned this revision.Feb 7 2024, 1:17 AM

Revision Contents
Changeset List

PathSize
sys/
dev/
hwpmc/
101 lines
8 lines
8 lines
mips/
include/
15 lines
9 lines

Diff 14333

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sys/dev/hwpmc/hwpmc_mips.c

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sys/dev/hwpmc/hwpmc_mips24k.c

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sys/dev/hwpmc/hwpmc_mips74k.c

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sys/mips/include/cpufunc.h

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sys/mips/include/cpuregs.h

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