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CVS commit: src/sys



Module Name:    src
Committed By:   ryo
Date:           Thu Dec  1 00:29:10 UTC 2022

Modified Files:
        src/sys/arch/aarch64/include: armreg.h
        src/sys/dev/tprof: tprof_armv7.c tprof_armv8.c

Log Message:
PMCR.E should not be disabled from tprof.

PMCR.E controls not only performance event counters but also the cycle
counter operation, and the cycle counter may be used for cpu_counter.
Similarly, the 31st bit in PMINTENCLR and PMCNTENCLR controls the cycle
counter, not performance event counters, and should not be modified.


To generate a diff of this commit:
cvs rdiff -u -r1.61 -r1.62 src/sys/arch/aarch64/include/armreg.h
cvs rdiff -u -r1.7 -r1.8 src/sys/dev/tprof/tprof_armv7.c
cvs rdiff -u -r1.16 -r1.17 src/sys/dev/tprof/tprof_armv8.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.




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